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-rw-r--r--web/public/js/d3/d3.v3.js13111
1 files changed, 7402 insertions, 5709 deletions
diff --git a/web/public/js/d3/d3.v3.js b/web/public/js/d3/d3.v3.js
index 5f40b51..8868e42 100644
--- a/web/public/js/d3/d3.v3.js
+++ b/web/public/js/d3/d3.v3.js
@@ -1,160 +1,67 @@
-(function() {
- var d3_format_decimalPoint = ".", d3_format_thousandsSeparator = ",", d3_format_grouping = [ 3, 3 ];
- if (!Date.now) Date.now = function() {
- return +new Date();
+!function() {
+ var d3 = {
+ version: "3.5.5"
};
- try {
- document.createElement("div").style.setProperty("opacity", 0, "");
- } catch (error) {
- var d3_style_prototype = CSSStyleDeclaration.prototype, d3_style_setProperty = d3_style_prototype.setProperty;
- d3_style_prototype.setProperty = function(name, value, priority) {
- d3_style_setProperty.call(this, name, value + "", priority);
- };
- }
- d3 = {
- version: "3.0.2"
+ var d3_arraySlice = [].slice, d3_array = function(list) {
+ return d3_arraySlice.call(list);
};
- var π = Math.PI, ε = 1e-6, d3_radians = π / 180, d3_degrees = 180 / π;
- function d3_target(d) {
- return d.target;
+ var d3_document = this.document;
+ function d3_documentElement(node) {
+ return node && (node.ownerDocument || node.document || node).documentElement;
}
- function d3_source(d) {
- return d.source;
+ function d3_window(node) {
+ return node && (node.ownerDocument && node.ownerDocument.defaultView || node.document && node || node.defaultView);
}
- function d3_class(ctor, properties) {
+ if (d3_document) {
try {
- for (var key in properties) {
- Object.defineProperty(ctor.prototype, key, {
- value: properties[key],
- enumerable: false
- });
- }
+ d3_array(d3_document.documentElement.childNodes)[0].nodeType;
} catch (e) {
- ctor.prototype = properties;
+ d3_array = function(list) {
+ var i = list.length, array = new Array(i);
+ while (i--) array[i] = list[i];
+ return array;
+ };
}
}
- var d3_array = d3_arraySlice;
- function d3_arrayCopy(pseudoarray) {
- var i = -1, n = pseudoarray.length, array = [];
- while (++i < n) array.push(pseudoarray[i]);
- return array;
- }
- function d3_arraySlice(pseudoarray) {
- return Array.prototype.slice.call(pseudoarray);
- }
- try {
- d3_array(document.documentElement.childNodes)[0].nodeType;
- } catch (e) {
- d3_array = d3_arrayCopy;
- }
- var d3_arraySubclass = [].__proto__ ? function(array, prototype) {
- array.__proto__ = prototype;
- } : function(array, prototype) {
- for (var property in prototype) array[property] = prototype[property];
- };
- d3.map = function(object) {
- var map = new d3_Map();
- for (var key in object) map.set(key, object[key]);
- return map;
+ if (!Date.now) Date.now = function() {
+ return +new Date();
};
- function d3_Map() {}
- d3_class(d3_Map, {
- has: function(key) {
- return d3_map_prefix + key in this;
- },
- get: function(key) {
- return this[d3_map_prefix + key];
- },
- set: function(key, value) {
- return this[d3_map_prefix + key] = value;
- },
- remove: function(key) {
- key = d3_map_prefix + key;
- return key in this && delete this[key];
- },
- keys: function() {
- var keys = [];
- this.forEach(function(key) {
- keys.push(key);
- });
- return keys;
- },
- values: function() {
- var values = [];
- this.forEach(function(key, value) {
- values.push(value);
- });
- return values;
- },
- entries: function() {
- var entries = [];
- this.forEach(function(key, value) {
- entries.push({
- key: key,
- value: value
- });
- });
- return entries;
- },
- forEach: function(f) {
- for (var key in this) {
- if (key.charCodeAt(0) === d3_map_prefixCode) {
- f.call(this, key.substring(1), this[key]);
- }
- }
+ if (d3_document) {
+ try {
+ d3_document.createElement("DIV").style.setProperty("opacity", 0, "");
+ } catch (error) {
+ var d3_element_prototype = this.Element.prototype, d3_element_setAttribute = d3_element_prototype.setAttribute, d3_element_setAttributeNS = d3_element_prototype.setAttributeNS, d3_style_prototype = this.CSSStyleDeclaration.prototype, d3_style_setProperty = d3_style_prototype.setProperty;
+ d3_element_prototype.setAttribute = function(name, value) {
+ d3_element_setAttribute.call(this, name, value + "");
+ };
+ d3_element_prototype.setAttributeNS = function(space, local, value) {
+ d3_element_setAttributeNS.call(this, space, local, value + "");
+ };
+ d3_style_prototype.setProperty = function(name, value, priority) {
+ d3_style_setProperty.call(this, name, value + "", priority);
+ };
}
- });
- var d3_map_prefix = "\0", d3_map_prefixCode = d3_map_prefix.charCodeAt(0);
- function d3_identity(d) {
- return d;
}
- function d3_true() {
- return true;
- }
- function d3_functor(v) {
- return typeof v === "function" ? v : function() {
- return v;
- };
- }
- d3.functor = d3_functor;
- d3.rebind = function(target, source) {
- var i = 1, n = arguments.length, method;
- while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]);
- return target;
- };
- function d3_rebind(target, source, method) {
- return function() {
- var value = method.apply(source, arguments);
- return arguments.length ? target : value;
- };
- }
- d3.ascending = function(a, b) {
+ d3.ascending = d3_ascending;
+ function d3_ascending(a, b) {
return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
- };
+ }
d3.descending = function(a, b) {
return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;
};
- d3.mean = function(array, f) {
- var n = array.length, a, m = 0, i = -1, j = 0;
- if (arguments.length === 1) {
- while (++i < n) if (d3_number(a = array[i])) m += (a - m) / ++j;
- } else {
- while (++i < n) if (d3_number(a = f.call(array, array[i], i))) m += (a - m) / ++j;
- }
- return j ? m : undefined;
- };
- d3.median = function(array, f) {
- if (arguments.length > 1) array = array.map(f);
- array = array.filter(d3_number);
- return array.length ? d3.quantile(array.sort(d3.ascending), .5) : undefined;
- };
d3.min = function(array, f) {
var i = -1, n = array.length, a, b;
if (arguments.length === 1) {
- while (++i < n && ((a = array[i]) == null || a != a)) a = undefined;
+ while (++i < n) if ((b = array[i]) != null && b >= b) {
+ a = b;
+ break;
+ }
while (++i < n) if ((b = array[i]) != null && a > b) a = b;
} else {
- while (++i < n && ((a = f.call(array, array[i], i)) == null || a != a)) a = undefined;
+ while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) {
+ a = b;
+ break;
+ }
while (++i < n) if ((b = f.call(array, array[i], i)) != null && a > b) a = b;
}
return a;
@@ -162,10 +69,16 @@
d3.max = function(array, f) {
var i = -1, n = array.length, a, b;
if (arguments.length === 1) {
- while (++i < n && ((a = array[i]) == null || a != a)) a = undefined;
+ while (++i < n) if ((b = array[i]) != null && b >= b) {
+ a = b;
+ break;
+ }
while (++i < n) if ((b = array[i]) != null && b > a) a = b;
} else {
- while (++i < n && ((a = f.call(array, array[i], i)) == null || a != a)) a = undefined;
+ while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) {
+ a = b;
+ break;
+ }
while (++i < n) if ((b = f.call(array, array[i], i)) != null && b > a) a = b;
}
return a;
@@ -173,13 +86,19 @@
d3.extent = function(array, f) {
var i = -1, n = array.length, a, b, c;
if (arguments.length === 1) {
- while (++i < n && ((a = c = array[i]) == null || a != a)) a = c = undefined;
+ while (++i < n) if ((b = array[i]) != null && b >= b) {
+ a = c = b;
+ break;
+ }
while (++i < n) if ((b = array[i]) != null) {
if (a > b) a = b;
if (c < b) c = b;
}
} else {
- while (++i < n && ((a = c = f.call(array, array[i], i)) == null || a != a)) a = undefined;
+ while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) {
+ a = c = b;
+ break;
+ }
while (++i < n) if ((b = f.call(array, array[i], i)) != null) {
if (a > b) a = b;
if (c < b) c = b;
@@ -187,84 +106,76 @@
}
return [ a, c ];
};
- d3.random = {
- normal: function(µ, σ) {
- var n = arguments.length;
- if (n < 2) σ = 1;
- if (n < 1) µ = 0;
- return function() {
- var x, y, r;
- do {
- x = Math.random() * 2 - 1;
- y = Math.random() * 2 - 1;
- r = x * x + y * y;
- } while (!r || r > 1);
- return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r);
- };
- },
- logNormal: function(µ, σ) {
- var n = arguments.length;
- if (n < 2) σ = 1;
- if (n < 1) µ = 0;
- var random = d3.random.normal();
- return function() {
- return Math.exp(µ + σ * random());
- };
- },
- irwinHall: function(m) {
- return function() {
- for (var s = 0, j = 0; j < m; j++) s += Math.random();
- return s / m;
- };
- }
- };
function d3_number(x) {
- return x != null && !isNaN(x);
+ return x === null ? NaN : +x;
+ }
+ function d3_numeric(x) {
+ return !isNaN(x);
}
d3.sum = function(array, f) {
var s = 0, n = array.length, a, i = -1;
if (arguments.length === 1) {
- while (++i < n) if (!isNaN(a = +array[i])) s += a;
+ while (++i < n) if (d3_numeric(a = +array[i])) s += a;
} else {
- while (++i < n) if (!isNaN(a = +f.call(array, array[i], i))) s += a;
+ while (++i < n) if (d3_numeric(a = +f.call(array, array[i], i))) s += a;
}
return s;
};
+ d3.mean = function(array, f) {
+ var s = 0, n = array.length, a, i = -1, j = n;
+ if (arguments.length === 1) {
+ while (++i < n) if (d3_numeric(a = d3_number(array[i]))) s += a; else --j;
+ } else {
+ while (++i < n) if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) s += a; else --j;
+ }
+ if (j) return s / j;
+ };
d3.quantile = function(values, p) {
var H = (values.length - 1) * p + 1, h = Math.floor(H), v = +values[h - 1], e = H - h;
return e ? v + e * (values[h] - v) : v;
};
- d3.shuffle = function(array) {
- var m = array.length, t, i;
- while (m) {
- i = Math.random() * m-- | 0;
- t = array[m], array[m] = array[i], array[i] = t;
+ d3.median = function(array, f) {
+ var numbers = [], n = array.length, a, i = -1;
+ if (arguments.length === 1) {
+ while (++i < n) if (d3_numeric(a = d3_number(array[i]))) numbers.push(a);
+ } else {
+ while (++i < n) if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) numbers.push(a);
}
- return array;
+ if (numbers.length) return d3.quantile(numbers.sort(d3_ascending), .5);
};
- d3.transpose = function(matrix) {
- return d3.zip.apply(d3, matrix);
- };
- d3.zip = function() {
- if (!(n = arguments.length)) return [];
- for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m; ) {
- for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n; ) {
- zip[j] = arguments[j][i];
+ d3.variance = function(array, f) {
+ var n = array.length, m = 0, a, d, s = 0, i = -1, j = 0;
+ if (arguments.length === 1) {
+ while (++i < n) {
+ if (d3_numeric(a = d3_number(array[i]))) {
+ d = a - m;
+ m += d / ++j;
+ s += d * (a - m);
+ }
+ }
+ } else {
+ while (++i < n) {
+ if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) {
+ d = a - m;
+ m += d / ++j;
+ s += d * (a - m);
+ }
}
}
- return zips;
+ if (j > 1) return s / (j - 1);
};
- function d3_zipLength(d) {
- return d.length;
- }
- d3.bisector = function(f) {
+ d3.deviation = function() {
+ var v = d3.variance.apply(this, arguments);
+ return v ? Math.sqrt(v) : v;
+ };
+ function d3_bisector(compare) {
return {
left: function(a, x, lo, hi) {
if (arguments.length < 3) lo = 0;
if (arguments.length < 4) hi = a.length;
while (lo < hi) {
var mid = lo + hi >>> 1;
- if (f.call(a, a[mid], mid) < x) lo = mid + 1; else hi = mid;
+ if (compare(a[mid], x) < 0) lo = mid + 1; else hi = mid;
}
return lo;
},
@@ -273,71 +184,56 @@
if (arguments.length < 4) hi = a.length;
while (lo < hi) {
var mid = lo + hi >>> 1;
- if (x < f.call(a, a[mid], mid)) hi = mid; else lo = mid + 1;
+ if (compare(a[mid], x) > 0) hi = mid; else lo = mid + 1;
}
return lo;
}
};
+ }
+ var d3_bisect = d3_bisector(d3_ascending);
+ d3.bisectLeft = d3_bisect.left;
+ d3.bisect = d3.bisectRight = d3_bisect.right;
+ d3.bisector = function(f) {
+ return d3_bisector(f.length === 1 ? function(d, x) {
+ return d3_ascending(f(d), x);
+ } : f);
};
- var d3_bisector = d3.bisector(function(d) {
- return d;
- });
- d3.bisectLeft = d3_bisector.left;
- d3.bisect = d3.bisectRight = d3_bisector.right;
- d3.nest = function() {
- var nest = {}, keys = [], sortKeys = [], sortValues, rollup;
- function map(array, depth) {
- if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array;
- var i = -1, n = array.length, key = keys[depth++], keyValue, object, valuesByKey = new d3_Map(), values, o = {};
- while (++i < n) {
- if (values = valuesByKey.get(keyValue = key(object = array[i]))) {
- values.push(object);
- } else {
- valuesByKey.set(keyValue, [ object ]);
- }
- }
- valuesByKey.forEach(function(keyValue, values) {
- o[keyValue] = map(values, depth);
- });
- return o;
+ d3.shuffle = function(array, i0, i1) {
+ if ((m = arguments.length) < 3) {
+ i1 = array.length;
+ if (m < 2) i0 = 0;
}
- function entries(map, depth) {
- if (depth >= keys.length) return map;
- var a = [], sortKey = sortKeys[depth++], key;
- for (key in map) {
- a.push({
- key: key,
- values: entries(map[key], depth)
- });
+ var m = i1 - i0, t, i;
+ while (m) {
+ i = Math.random() * m-- | 0;
+ t = array[m + i0], array[m + i0] = array[i + i0], array[i + i0] = t;
+ }
+ return array;
+ };
+ d3.permute = function(array, indexes) {
+ var i = indexes.length, permutes = new Array(i);
+ while (i--) permutes[i] = array[indexes[i]];
+ return permutes;
+ };
+ d3.pairs = function(array) {
+ var i = 0, n = array.length - 1, p0, p1 = array[0], pairs = new Array(n < 0 ? 0 : n);
+ while (i < n) pairs[i] = [ p0 = p1, p1 = array[++i] ];
+ return pairs;
+ };
+ d3.zip = function() {
+ if (!(n = arguments.length)) return [];
+ for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m; ) {
+ for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n; ) {
+ zip[j] = arguments[j][i];
}
- if (sortKey) a.sort(function(a, b) {
- return sortKey(a.key, b.key);
- });
- return a;
}
- nest.map = function(array) {
- return map(array, 0);
- };
- nest.entries = function(array) {
- return entries(map(array, 0), 0);
- };
- nest.key = function(d) {
- keys.push(d);
- return nest;
- };
- nest.sortKeys = function(order) {
- sortKeys[keys.length - 1] = order;
- return nest;
- };
- nest.sortValues = function(order) {
- sortValues = order;
- return nest;
- };
- nest.rollup = function(f) {
- rollup = f;
- return nest;
- };
- return nest;
+ return zips;
+ };
+ function d3_zipLength(d) {
+ return d.length;
+ }
+ d3.transpose = function(matrix) {
+ return d3.zip.apply(d3, matrix);
};
d3.keys = function(map) {
var keys = [];
@@ -357,17 +253,20 @@
});
return entries;
};
- d3.permute = function(array, indexes) {
- var permutes = [], i = -1, n = indexes.length;
- while (++i < n) permutes[i] = array[indexes[i]];
- return permutes;
- };
d3.merge = function(arrays) {
- return Array.prototype.concat.apply([], arrays);
+ var n = arrays.length, m, i = -1, j = 0, merged, array;
+ while (++i < n) j += arrays[i].length;
+ merged = new Array(j);
+ while (--n >= 0) {
+ array = arrays[n];
+ m = array.length;
+ while (--m >= 0) {
+ merged[--j] = array[m];
+ }
+ }
+ return merged;
};
- function d3_collapse(s) {
- return s.trim().replace(/\s+/g, " ");
- }
+ var abs = Math.abs;
d3.range = function(start, stop, step) {
if (arguments.length < 3) {
step = 1;
@@ -377,7 +276,7 @@
}
}
if ((stop - start) / step === Infinity) throw new Error("infinite range");
- var range = [], k = d3_range_integerScale(Math.abs(step)), i = -1, j;
+ var range = [], k = d3_range_integerScale(abs(step)), i = -1, j;
start *= k, stop *= k, step *= k;
if (step < 0) while ((j = start + step * ++i) > stop) range.push(j / k); else while ((j = start + step * ++i) < stop) range.push(j / k);
return range;
@@ -387,124 +286,197 @@
while (x * k % 1) k *= 10;
return k;
}
- d3.requote = function(s) {
- return s.replace(d3_requote_re, "\\$&");
- };
- var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
- d3.round = function(x, n) {
- return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x);
+ function d3_class(ctor, properties) {
+ for (var key in properties) {
+ Object.defineProperty(ctor.prototype, key, {
+ value: properties[key],
+ enumerable: false
+ });
+ }
+ }
+ d3.map = function(object, f) {
+ var map = new d3_Map();
+ if (object instanceof d3_Map) {
+ object.forEach(function(key, value) {
+ map.set(key, value);
+ });
+ } else if (Array.isArray(object)) {
+ var i = -1, n = object.length, o;
+ if (arguments.length === 1) while (++i < n) map.set(i, object[i]); else while (++i < n) map.set(f.call(object, o = object[i], i), o);
+ } else {
+ for (var key in object) map.set(key, object[key]);
+ }
+ return map;
};
- d3.xhr = function(url, mimeType, callback) {
- var xhr = {}, dispatch = d3.dispatch("progress", "load", "error"), headers = {}, response = d3_identity, request = new (window.XDomainRequest && /^(http(s)?:)?\/\//.test(url) ? XDomainRequest : XMLHttpRequest)();
- "onload" in request ? request.onload = request.onerror = respond : request.onreadystatechange = function() {
- request.readyState > 3 && respond();
- };
- function respond() {
- var s = request.status;
- !s && request.responseText || s >= 200 && s < 300 || s === 304 ? dispatch.load.call(xhr, response.call(xhr, request)) : dispatch.error.call(xhr, request);
+ function d3_Map() {
+ this._ = Object.create(null);
+ }
+ var d3_map_proto = "__proto__", d3_map_zero = "\x00";
+ d3_class(d3_Map, {
+ has: d3_map_has,
+ get: function(key) {
+ return this._[d3_map_escape(key)];
+ },
+ set: function(key, value) {
+ return this._[d3_map_escape(key)] = value;
+ },
+ remove: d3_map_remove,
+ keys: d3_map_keys,
+ values: function() {
+ var values = [];
+ for (var key in this._) values.push(this._[key]);
+ return values;
+ },
+ entries: function() {
+ var entries = [];
+ for (var key in this._) entries.push({
+ key: d3_map_unescape(key),
+ value: this._[key]
+ });
+ return entries;
+ },
+ size: d3_map_size,
+ empty: d3_map_empty,
+ forEach: function(f) {
+ for (var key in this._) f.call(this, d3_map_unescape(key), this._[key]);
}
- request.onprogress = function(event) {
- var o = d3.event;
- d3.event = event;
- try {
- dispatch.progress.call(xhr, request);
- } finally {
- d3.event = o;
+ });
+ function d3_map_escape(key) {
+ return (key += "") === d3_map_proto || key[0] === d3_map_zero ? d3_map_zero + key : key;
+ }
+ function d3_map_unescape(key) {
+ return (key += "")[0] === d3_map_zero ? key.slice(1) : key;
+ }
+ function d3_map_has(key) {
+ return d3_map_escape(key) in this._;
+ }
+ function d3_map_remove(key) {
+ return (key = d3_map_escape(key)) in this._ && delete this._[key];
+ }
+ function d3_map_keys() {
+ var keys = [];
+ for (var key in this._) keys.push(d3_map_unescape(key));
+ return keys;
+ }
+ function d3_map_size() {
+ var size = 0;
+ for (var key in this._) ++size;
+ return size;
+ }
+ function d3_map_empty() {
+ for (var key in this._) return false;
+ return true;
+ }
+ d3.nest = function() {
+ var nest = {}, keys = [], sortKeys = [], sortValues, rollup;
+ function map(mapType, array, depth) {
+ if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array;
+ var i = -1, n = array.length, key = keys[depth++], keyValue, object, setter, valuesByKey = new d3_Map(), values;
+ while (++i < n) {
+ if (values = valuesByKey.get(keyValue = key(object = array[i]))) {
+ values.push(object);
+ } else {
+ valuesByKey.set(keyValue, [ object ]);
+ }
}
+ if (mapType) {
+ object = mapType();
+ setter = function(keyValue, values) {
+ object.set(keyValue, map(mapType, values, depth));
+ };
+ } else {
+ object = {};
+ setter = function(keyValue, values) {
+ object[keyValue] = map(mapType, values, depth);
+ };
+ }
+ valuesByKey.forEach(setter);
+ return object;
+ }
+ function entries(map, depth) {
+ if (depth >= keys.length) return map;
+ var array = [], sortKey = sortKeys[depth++];
+ map.forEach(function(key, keyMap) {
+ array.push({
+ key: key,
+ values: entries(keyMap, depth)
+ });
+ });
+ return sortKey ? array.sort(function(a, b) {
+ return sortKey(a.key, b.key);
+ }) : array;
+ }
+ nest.map = function(array, mapType) {
+ return map(mapType, array, 0);
};
- xhr.header = function(name, value) {
- name = (name + "").toLowerCase();
- if (arguments.length < 2) return headers[name];
- if (value == null) delete headers[name]; else headers[name] = value + "";
- return xhr;
+ nest.entries = function(array) {
+ return entries(map(d3.map, array, 0), 0);
};
- xhr.mimeType = function(value) {
- if (!arguments.length) return mimeType;
- mimeType = value == null ? null : value + "";
- return xhr;
+ nest.key = function(d) {
+ keys.push(d);
+ return nest;
};
- xhr.response = function(value) {
- response = value;
- return xhr;
+ nest.sortKeys = function(order) {
+ sortKeys[keys.length - 1] = order;
+ return nest;
};
- [ "get", "post" ].forEach(function(method) {
- xhr[method] = function() {
- return xhr.send.apply(xhr, [ method ].concat(d3_array(arguments)));
- };
- });
- xhr.send = function(method, data, callback) {
- if (arguments.length === 2 && typeof data === "function") callback = data, data = null;
- request.open(method, url, true);
- if (mimeType != null && !("accept" in headers)) headers["accept"] = mimeType + ",*/*";
- if (request.setRequestHeader) for (var name in headers) request.setRequestHeader(name, headers[name]);
- if (mimeType != null && request.overrideMimeType) request.overrideMimeType(mimeType);
- if (callback != null) xhr.on("error", callback).on("load", function(request) {
- callback(null, request);
- });
- request.send(data == null ? null : data);
- return xhr;
+ nest.sortValues = function(order) {
+ sortValues = order;
+ return nest;
};
- xhr.abort = function() {
- request.abort();
- return xhr;
+ nest.rollup = function(f) {
+ rollup = f;
+ return nest;
};
- d3.rebind(xhr, dispatch, "on");
- if (arguments.length === 2 && typeof mimeType === "function") callback = mimeType,
- mimeType = null;
- return callback == null ? xhr : xhr.get(d3_xhr_fixCallback(callback));
- };
- function d3_xhr_fixCallback(callback) {
- return callback.length === 1 ? function(error, request) {
- callback(error == null ? request : null);
- } : callback;
- }
- d3.text = function() {
- return d3.xhr.apply(d3, arguments).response(d3_text);
+ return nest;
};
- function d3_text(request) {
- return request.responseText;
- }
- d3.json = function(url, callback) {
- return d3.xhr(url, "application/json", callback).response(d3_json);
+ d3.set = function(array) {
+ var set = new d3_Set();
+ if (array) for (var i = 0, n = array.length; i < n; ++i) set.add(array[i]);
+ return set;
};
- function d3_json(request) {
- return JSON.parse(request.responseText);
+ function d3_Set() {
+ this._ = Object.create(null);
}
- d3.html = function(url, callback) {
- return d3.xhr(url, "text/html", callback).response(d3_html);
- };
- function d3_html(request) {
- var range = document.createRange();
- range.selectNode(document.body);
- return range.createContextualFragment(request.responseText);
+ d3_class(d3_Set, {
+ has: d3_map_has,
+ add: function(key) {
+ this._[d3_map_escape(key += "")] = true;
+ return key;
+ },
+ remove: d3_map_remove,
+ values: d3_map_keys,
+ size: d3_map_size,
+ empty: d3_map_empty,
+ forEach: function(f) {
+ for (var key in this._) f.call(this, d3_map_unescape(key));
+ }
+ });
+ d3.behavior = {};
+ function d3_identity(d) {
+ return d;
}
- d3.xml = function() {
- return d3.xhr.apply(d3, arguments).response(d3_xml);
+ d3.rebind = function(target, source) {
+ var i = 1, n = arguments.length, method;
+ while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]);
+ return target;
};
- function d3_xml(request) {
- return request.responseXML;
+ function d3_rebind(target, source, method) {
+ return function() {
+ var value = method.apply(source, arguments);
+ return value === source ? target : value;
+ };
}
- var d3_nsPrefix = {
- svg: "http://www.w3.org/2000/svg",
- xhtml: "http://www.w3.org/1999/xhtml",
- xlink: "http://www.w3.org/1999/xlink",
- xml: "http://www.w3.org/XML/1998/namespace",
- xmlns: "http://www.w3.org/2000/xmlns/"
- };
- d3.ns = {
- prefix: d3_nsPrefix,
- qualify: function(name) {
- var i = name.indexOf(":"), prefix = name;
- if (i >= 0) {
- prefix = name.substring(0, i);
- name = name.substring(i + 1);
- }
- return d3_nsPrefix.hasOwnProperty(prefix) ? {
- space: d3_nsPrefix[prefix],
- local: name
- } : name;
+ function d3_vendorSymbol(object, name) {
+ if (name in object) return name;
+ name = name.charAt(0).toUpperCase() + name.slice(1);
+ for (var i = 0, n = d3_vendorPrefixes.length; i < n; ++i) {
+ var prefixName = d3_vendorPrefixes[i] + name;
+ if (prefixName in object) return prefixName;
}
- };
+ }
+ var d3_vendorPrefixes = [ "webkit", "ms", "moz", "Moz", "o", "O" ];
+ function d3_noop() {}
d3.dispatch = function() {
var dispatch = new d3_dispatch(), i = -1, n = arguments.length;
while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);
@@ -513,11 +485,17 @@
function d3_dispatch() {}
d3_dispatch.prototype.on = function(type, listener) {
var i = type.indexOf("."), name = "";
- if (i > 0) {
- name = type.substring(i + 1);
- type = type.substring(0, i);
+ if (i >= 0) {
+ name = type.slice(i + 1);
+ type = type.slice(0, i);
+ }
+ if (type) return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener);
+ if (arguments.length === 2) {
+ if (listener == null) for (type in this) {
+ if (this.hasOwnProperty(type)) this[type].on(name, null);
+ }
+ return this;
}
- return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener);
};
function d3_dispatch_event(dispatch) {
var listeners = [], listenerByName = new d3_Map();
@@ -541,245 +519,8 @@
};
return event;
}
- d3.format = function(specifier) {
- var match = d3_format_re.exec(specifier), fill = match[1] || " ", align = match[2] || ">", sign = match[3] || "", basePrefix = match[4] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, suffix = "", integer = false;
- if (precision) precision = +precision.substring(1);
- if (zfill || fill === "0" && align === "=") {
- zfill = fill = "0";
- align = "=";
- if (comma) width -= Math.floor((width - 1) / 4);
- }
- switch (type) {
- case "n":
- comma = true;
- type = "g";
- break;
-
- case "%":
- scale = 100;
- suffix = "%";
- type = "f";
- break;
-
- case "p":
- scale = 100;
- suffix = "%";
- type = "r";
- break;
-
- case "b":
- case "o":
- case "x":
- case "X":
- if (basePrefix) basePrefix = "0" + type.toLowerCase();
-
- case "c":
- case "d":
- integer = true;
- precision = 0;
- break;
-
- case "s":
- scale = -1;
- type = "r";
- break;
- }
- if (basePrefix === "#") basePrefix = "";
- if (type == "r" && !precision) type = "g";
- type = d3_format_types.get(type) || d3_format_typeDefault;
- var zcomma = zfill && comma;
- return function(value) {
- if (integer && value % 1) return "";
- var negative = value < 0 || value === 0 && 1 / value < 0 ? (value = -value, "-") : sign;
- if (scale < 0) {
- var prefix = d3.formatPrefix(value, precision);
- value = prefix.scale(value);
- suffix = prefix.symbol;
- } else {
- value *= scale;
- }
- value = type(value, precision);
- if (!zfill && comma) value = d3_format_group(value);
- var length = basePrefix.length + value.length + (zcomma ? 0 : negative.length), padding = length < width ? new Array(length = width - length + 1).join(fill) : "";
- if (zcomma) value = d3_format_group(padding + value);
- if (d3_format_decimalPoint) value.replace(".", d3_format_decimalPoint);
- negative += basePrefix;
- return (align === "<" ? negative + value + padding : align === ">" ? padding + negative + value : align === "^" ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length) : negative + (zcomma ? value : padding + value)) + suffix;
- };
- };
- var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?(#)?(0)?([0-9]+)?(,)?(\.[0-9]+)?([a-zA-Z%])?/;
- var d3_format_types = d3.map({
- b: function(x) {
- return x.toString(2);
- },
- c: function(x) {
- return String.fromCharCode(x);
- },
- o: function(x) {
- return x.toString(8);
- },
- x: function(x) {
- return x.toString(16);
- },
- X: function(x) {
- return x.toString(16).toUpperCase();
- },
- g: function(x, p) {
- return x.toPrecision(p);
- },
- e: function(x, p) {
- return x.toExponential(p);
- },
- f: function(x, p) {
- return x.toFixed(p);
- },
- r: function(x, p) {
- return d3.round(x, p = d3_format_precision(x, p)).toFixed(Math.max(0, Math.min(20, p)));
- }
- });
- function d3_format_precision(x, p) {
- return p - (x ? 1 + Math.floor(Math.log(x + Math.pow(10, 1 + Math.floor(Math.log(x) / Math.LN10) - p)) / Math.LN10) : 1);
- }
- function d3_format_typeDefault(x) {
- return x + "";
- }
- var d3_format_group = d3_identity;
- if (d3_format_grouping) {
- var d3_format_groupingLength = d3_format_grouping.length;
- d3_format_group = function(value) {
- var i = value.lastIndexOf("."), f = i >= 0 ? "." + value.substring(i + 1) : (i = value.length,
- ""), t = [], j = 0, g = d3_format_grouping[0];
- while (i > 0 && g > 0) {
- t.push(value.substring(i -= g, i + g));
- g = d3_format_grouping[j = (j + 1) % d3_format_groupingLength];
- }
- return t.reverse().join(d3_format_thousandsSeparator || "") + f;
- };
- }
- var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "μ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix);
- d3.formatPrefix = function(value, precision) {
- var i = 0;
- if (value) {
- if (value < 0) value *= -1;
- if (precision) value = d3.round(value, d3_format_precision(value, precision));
- i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10);
- i = Math.max(-24, Math.min(24, Math.floor((i <= 0 ? i + 1 : i - 1) / 3) * 3));
- }
- return d3_formatPrefixes[8 + i / 3];
- };
- function d3_formatPrefix(d, i) {
- var k = Math.pow(10, Math.abs(8 - i) * 3);
- return {
- scale: i > 8 ? function(d) {
- return d / k;
- } : function(d) {
- return d * k;
- },
- symbol: d
- };
- }
- var d3_ease_default = function() {
- return d3_identity;
- };
- var d3_ease = d3.map({
- linear: d3_ease_default,
- poly: d3_ease_poly,
- quad: function() {
- return d3_ease_quad;
- },
- cubic: function() {
- return d3_ease_cubic;
- },
- sin: function() {
- return d3_ease_sin;
- },
- exp: function() {
- return d3_ease_exp;
- },
- circle: function() {
- return d3_ease_circle;
- },
- elastic: d3_ease_elastic,
- back: d3_ease_back,
- bounce: function() {
- return d3_ease_bounce;
- }
- });
- var d3_ease_mode = d3.map({
- "in": d3_identity,
- out: d3_ease_reverse,
- "in-out": d3_ease_reflect,
- "out-in": function(f) {
- return d3_ease_reflect(d3_ease_reverse(f));
- }
- });
- d3.ease = function(name) {
- var i = name.indexOf("-"), t = i >= 0 ? name.substring(0, i) : name, m = i >= 0 ? name.substring(i + 1) : "in";
- t = d3_ease.get(t) || d3_ease_default;
- m = d3_ease_mode.get(m) || d3_identity;
- return d3_ease_clamp(m(t.apply(null, Array.prototype.slice.call(arguments, 1))));
- };
- function d3_ease_clamp(f) {
- return function(t) {
- return t <= 0 ? 0 : t >= 1 ? 1 : f(t);
- };
- }
- function d3_ease_reverse(f) {
- return function(t) {
- return 1 - f(1 - t);
- };
- }
- function d3_ease_reflect(f) {
- return function(t) {
- return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t));
- };
- }
- function d3_ease_quad(t) {
- return t * t;
- }
- function d3_ease_cubic(t) {
- return t * t * t;
- }
- function d3_ease_cubicInOut(t) {
- if (t <= 0) return 0;
- if (t >= 1) return 1;
- var t2 = t * t, t3 = t2 * t;
- return 4 * (t < .5 ? t3 : 3 * (t - t2) + t3 - .75);
- }
- function d3_ease_poly(e) {
- return function(t) {
- return Math.pow(t, e);
- };
- }
- function d3_ease_sin(t) {
- return 1 - Math.cos(t * π / 2);
- }
- function d3_ease_exp(t) {
- return Math.pow(2, 10 * (t - 1));
- }
- function d3_ease_circle(t) {
- return 1 - Math.sqrt(1 - t * t);
- }
- function d3_ease_elastic(a, p) {
- var s;
- if (arguments.length < 2) p = .45;
- if (arguments.length) s = p / (2 * π) * Math.asin(1 / a); else a = 1, s = p / 4;
- return function(t) {
- return 1 + a * Math.pow(2, 10 * -t) * Math.sin((t - s) * 2 * π / p);
- };
- }
- function d3_ease_back(s) {
- if (!s) s = 1.70158;
- return function(t) {
- return t * t * ((s + 1) * t - s);
- };
- }
- function d3_ease_bounce(t) {
- return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375;
- }
d3.event = null;
- function d3_eventCancel() {
- d3.event.stopPropagation();
+ function d3_eventPreventDefault() {
d3.event.preventDefault();
}
function d3_eventSource() {
@@ -804,668 +545,50 @@
};
return dispatch;
}
- d3.transform = function(string) {
- var g = document.createElementNS(d3.ns.prefix.svg, "g");
- return (d3.transform = function(string) {
- g.setAttribute("transform", string);
- var t = g.transform.baseVal.consolidate();
- return new d3_transform(t ? t.matrix : d3_transformIdentity);
- })(string);
- };
- function d3_transform(m) {
- var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0;
- if (r0[0] * r1[1] < r1[0] * r0[1]) {
- r0[0] *= -1;
- r0[1] *= -1;
- kx *= -1;
- kz *= -1;
- }
- this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_degrees;
- this.translate = [ m.e, m.f ];
- this.scale = [ kx, ky ];
- this.skew = ky ? Math.atan2(kz, ky) * d3_degrees : 0;
- }
- d3_transform.prototype.toString = function() {
- return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")";
- };
- function d3_transformDot(a, b) {
- return a[0] * b[0] + a[1] * b[1];
- }
- function d3_transformNormalize(a) {
- var k = Math.sqrt(d3_transformDot(a, a));
- if (k) {
- a[0] /= k;
- a[1] /= k;
- }
- return k;
- }
- function d3_transformCombine(a, b, k) {
- a[0] += k * b[0];
- a[1] += k * b[1];
- return a;
- }
- var d3_transformIdentity = {
- a: 1,
- b: 0,
- c: 0,
- d: 1,
- e: 0,
- f: 0
- };
- d3.interpolate = function(a, b) {
- var i = d3.interpolators.length, f;
- while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ;
- return f;
- };
- d3.interpolateNumber = function(a, b) {
- b -= a;
- return function(t) {
- return a + b * t;
- };
- };
- d3.interpolateRound = function(a, b) {
- b -= a;
- return function(t) {
- return Math.round(a + b * t);
- };
- };
- d3.interpolateString = function(a, b) {
- var m, i, j, s0 = 0, s1 = 0, s = [], q = [], n, o;
- d3_interpolate_number.lastIndex = 0;
- for (i = 0; m = d3_interpolate_number.exec(b); ++i) {
- if (m.index) s.push(b.substring(s0, s1 = m.index));
- q.push({
- i: s.length,
- x: m[0]
- });
- s.push(null);
- s0 = d3_interpolate_number.lastIndex;
- }
- if (s0 < b.length) s.push(b.substring(s0));
- for (i = 0, n = q.length; (m = d3_interpolate_number.exec(a)) && i < n; ++i) {
- o = q[i];
- if (o.x == m[0]) {
- if (o.i) {
- if (s[o.i + 1] == null) {
- s[o.i - 1] += o.x;
- s.splice(o.i, 1);
- for (j = i + 1; j < n; ++j) q[j].i--;
- } else {
- s[o.i - 1] += o.x + s[o.i + 1];
- s.splice(o.i, 2);
- for (j = i + 1; j < n; ++j) q[j].i -= 2;
- }
- } else {
- if (s[o.i + 1] == null) {
- s[o.i] = o.x;
- } else {
- s[o.i] = o.x + s[o.i + 1];
- s.splice(o.i + 1, 1);
- for (j = i + 1; j < n; ++j) q[j].i--;
- }
- }
- q.splice(i, 1);
- n--;
- i--;
- } else {
- o.x = d3.interpolateNumber(parseFloat(m[0]), parseFloat(o.x));
- }
- }
- while (i < n) {
- o = q.pop();
- if (s[o.i + 1] == null) {
- s[o.i] = o.x;
- } else {
- s[o.i] = o.x + s[o.i + 1];
- s.splice(o.i + 1, 1);
- }
- n--;
- }
- if (s.length === 1) {
- return s[0] == null ? q[0].x : function() {
- return b;
- };
- }
- return function(t) {
- for (i = 0; i < n; ++i) s[(o = q[i]).i] = o.x(t);
- return s.join("");
- };
- };
- d3.interpolateTransform = function(a, b) {
- var s = [], q = [], n, A = d3.transform(a), B = d3.transform(b), ta = A.translate, tb = B.translate, ra = A.rotate, rb = B.rotate, wa = A.skew, wb = B.skew, ka = A.scale, kb = B.scale;
- if (ta[0] != tb[0] || ta[1] != tb[1]) {
- s.push("translate(", null, ",", null, ")");
- q.push({
- i: 1,
- x: d3.interpolateNumber(ta[0], tb[0])
- }, {
- i: 3,
- x: d3.interpolateNumber(ta[1], tb[1])
- });
- } else if (tb[0] || tb[1]) {
- s.push("translate(" + tb + ")");
- } else {
- s.push("");
- }
- if (ra != rb) {
- if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360;
- q.push({
- i: s.push(s.pop() + "rotate(", null, ")") - 2,
- x: d3.interpolateNumber(ra, rb)
- });
- } else if (rb) {
- s.push(s.pop() + "rotate(" + rb + ")");
- }
- if (wa != wb) {
- q.push({
- i: s.push(s.pop() + "skewX(", null, ")") - 2,
- x: d3.interpolateNumber(wa, wb)
- });
- } else if (wb) {
- s.push(s.pop() + "skewX(" + wb + ")");
- }
- if (ka[0] != kb[0] || ka[1] != kb[1]) {
- n = s.push(s.pop() + "scale(", null, ",", null, ")");
- q.push({
- i: n - 4,
- x: d3.interpolateNumber(ka[0], kb[0])
- }, {
- i: n - 2,
- x: d3.interpolateNumber(ka[1], kb[1])
- });
- } else if (kb[0] != 1 || kb[1] != 1) {
- s.push(s.pop() + "scale(" + kb + ")");
- }
- n = q.length;
- return function(t) {
- var i = -1, o;
- while (++i < n) s[(o = q[i]).i] = o.x(t);
- return s.join("");
- };
- };
- d3.interpolateRgb = function(a, b) {
- a = d3.rgb(a);
- b = d3.rgb(b);
- var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab;
- return function(t) {
- return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t));
- };
- };
- d3.interpolateHsl = function(a, b) {
- a = d3.hsl(a);
- b = d3.hsl(b);
- var h0 = a.h, s0 = a.s, l0 = a.l, h1 = b.h - h0, s1 = b.s - s0, l1 = b.l - l0;
- if (h1 > 180) h1 -= 360; else if (h1 < -180) h1 += 360;
- return function(t) {
- return d3_hsl_rgb(h0 + h1 * t, s0 + s1 * t, l0 + l1 * t) + "";
- };
- };
- d3.interpolateLab = function(a, b) {
- a = d3.lab(a);
- b = d3.lab(b);
- var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab;
- return function(t) {
- return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + "";
- };
- };
- d3.interpolateHcl = function(a, b) {
- a = d3.hcl(a);
- b = d3.hcl(b);
- var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al;
- if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;
- return function(t) {
- return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + "";
- };
- };
- d3.interpolateArray = function(a, b) {
- var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i;
- for (i = 0; i < n0; ++i) x.push(d3.interpolate(a[i], b[i]));
- for (;i < na; ++i) c[i] = a[i];
- for (;i < nb; ++i) c[i] = b[i];
- return function(t) {
- for (i = 0; i < n0; ++i) c[i] = x[i](t);
- return c;
- };
- };
- d3.interpolateObject = function(a, b) {
- var i = {}, c = {}, k;
- for (k in a) {
- if (k in b) {
- i[k] = d3_interpolateByName(k)(a[k], b[k]);
- } else {
- c[k] = a[k];
- }
- }
- for (k in b) {
- if (!(k in a)) {
- c[k] = b[k];
- }
- }
- return function(t) {
- for (k in i) c[k] = i[k](t);
- return c;
- };
- };
- var d3_interpolate_number = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g;
- function d3_interpolateByName(name) {
- return name == "transform" ? d3.interpolateTransform : d3.interpolate;
- }
- d3.interpolators = [ d3.interpolateObject, function(a, b) {
- return b instanceof Array && d3.interpolateArray(a, b);
- }, function(a, b) {
- return (typeof a === "string" || typeof b === "string") && d3.interpolateString(a + "", b + "");
- }, function(a, b) {
- return (typeof b === "string" ? d3_rgb_names.has(b) || /^(#|rgb\(|hsl\()/.test(b) : b instanceof d3_Color) && d3.interpolateRgb(a, b);
- }, function(a, b) {
- return !isNaN(a = +a) && !isNaN(b = +b) && d3.interpolateNumber(a, b);
- } ];
- function d3_uninterpolateNumber(a, b) {
- b = b - (a = +a) ? 1 / (b - a) : 0;
- return function(x) {
- return (x - a) * b;
- };
- }
- function d3_uninterpolateClamp(a, b) {
- b = b - (a = +a) ? 1 / (b - a) : 0;
- return function(x) {
- return Math.max(0, Math.min(1, (x - a) * b));
- };
- }
- function d3_Color() {}
- d3_Color.prototype.toString = function() {
- return this.rgb() + "";
- };
- d3.rgb = function(r, g, b) {
- return arguments.length === 1 ? r instanceof d3_Rgb ? d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : d3_rgb(~~r, ~~g, ~~b);
- };
- function d3_rgb(r, g, b) {
- return new d3_Rgb(r, g, b);
- }
- function d3_Rgb(r, g, b) {
- this.r = r;
- this.g = g;
- this.b = b;
- }
- var d3_rgbPrototype = d3_Rgb.prototype = new d3_Color();
- d3_rgbPrototype.brighter = function(k) {
- k = Math.pow(.7, arguments.length ? k : 1);
- var r = this.r, g = this.g, b = this.b, i = 30;
- if (!r && !g && !b) return d3_rgb(i, i, i);
- if (r && r < i) r = i;
- if (g && g < i) g = i;
- if (b && b < i) b = i;
- return d3_rgb(Math.min(255, Math.floor(r / k)), Math.min(255, Math.floor(g / k)), Math.min(255, Math.floor(b / k)));
- };
- d3_rgbPrototype.darker = function(k) {
- k = Math.pow(.7, arguments.length ? k : 1);
- return d3_rgb(Math.floor(k * this.r), Math.floor(k * this.g), Math.floor(k * this.b));
- };
- d3_rgbPrototype.hsl = function() {
- return d3_rgb_hsl(this.r, this.g, this.b);
- };
- d3_rgbPrototype.toString = function() {
- return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b);
- };
- function d3_rgb_hex(v) {
- return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16);
- }
- function d3_rgb_parse(format, rgb, hsl) {
- var r = 0, g = 0, b = 0, m1, m2, name;
- m1 = /([a-z]+)\((.*)\)/i.exec(format);
- if (m1) {
- m2 = m1[2].split(",");
- switch (m1[1]) {
- case "hsl":
- {
- return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100);
- }
-
- case "rgb":
- {
- return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2]));
- }
- }
- }
- if (name = d3_rgb_names.get(format)) return rgb(name.r, name.g, name.b);
- if (format != null && format.charAt(0) === "#") {
- if (format.length === 4) {
- r = format.charAt(1);
- r += r;
- g = format.charAt(2);
- g += g;
- b = format.charAt(3);
- b += b;
- } else if (format.length === 7) {
- r = format.substring(1, 3);
- g = format.substring(3, 5);
- b = format.substring(5, 7);
- }
- r = parseInt(r, 16);
- g = parseInt(g, 16);
- b = parseInt(b, 16);
- }
- return rgb(r, g, b);
- }
- function d3_rgb_hsl(r, g, b) {
- var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2;
- if (d) {
- s = l < .5 ? d / (max + min) : d / (2 - max - min);
- if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4;
- h *= 60;
- } else {
- s = h = 0;
- }
- return d3_hsl(h, s, l);
- }
- function d3_rgb_lab(r, g, b) {
- r = d3_rgb_xyz(r);
- g = d3_rgb_xyz(g);
- b = d3_rgb_xyz(b);
- var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z);
- return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z));
- }
- function d3_rgb_xyz(r) {
- return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4);
- }
- function d3_rgb_parseNumber(c) {
- var f = parseFloat(c);
- return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f;
- }
- var d3_rgb_names = d3.map({
- aliceblue: "#f0f8ff",
- antiquewhite: "#faebd7",
- aqua: "#00ffff",
- aquamarine: "#7fffd4",
- azure: "#f0ffff",
- beige: "#f5f5dc",
- bisque: "#ffe4c4",
- black: "#000000",
- blanchedalmond: "#ffebcd",
- blue: "#0000ff",
- blueviolet: "#8a2be2",
- brown: "#a52a2a",
- burlywood: "#deb887",
- cadetblue: "#5f9ea0",
- chartreuse: "#7fff00",
- chocolate: "#d2691e",
- coral: "#ff7f50",
- cornflowerblue: "#6495ed",
- cornsilk: "#fff8dc",
- crimson: "#dc143c",
- cyan: "#00ffff",
- darkblue: "#00008b",
- darkcyan: "#008b8b",
- darkgoldenrod: "#b8860b",
- darkgray: "#a9a9a9",
- darkgreen: "#006400",
- darkgrey: "#a9a9a9",
- darkkhaki: "#bdb76b",
- darkmagenta: "#8b008b",
- darkolivegreen: "#556b2f",
- darkorange: "#ff8c00",
- darkorchid: "#9932cc",
- darkred: "#8b0000",
- darksalmon: "#e9967a",
- darkseagreen: "#8fbc8f",
- darkslateblue: "#483d8b",
- darkslategray: "#2f4f4f",
- darkslategrey: "#2f4f4f",
- darkturquoise: "#00ced1",
- darkviolet: "#9400d3",
- deeppink: "#ff1493",
- deepskyblue: "#00bfff",
- dimgray: "#696969",
- dimgrey: "#696969",
- dodgerblue: "#1e90ff",
- firebrick: "#b22222",
- floralwhite: "#fffaf0",
- forestgreen: "#228b22",
- fuchsia: "#ff00ff",
- gainsboro: "#dcdcdc",
- ghostwhite: "#f8f8ff",
- gold: "#ffd700",
- goldenrod: "#daa520",
- gray: "#808080",
- green: "#008000",
- greenyellow: "#adff2f",
- grey: "#808080",
- honeydew: "#f0fff0",
- hotpink: "#ff69b4",
- indianred: "#cd5c5c",
- indigo: "#4b0082",
- ivory: "#fffff0",
- khaki: "#f0e68c",
- lavender: "#e6e6fa",
- lavenderblush: "#fff0f5",
- lawngreen: "#7cfc00",
- lemonchiffon: "#fffacd",
- lightblue: "#add8e6",
- lightcoral: "#f08080",
- lightcyan: "#e0ffff",
- lightgoldenrodyellow: "#fafad2",
- lightgray: "#d3d3d3",
- lightgreen: "#90ee90",
- lightgrey: "#d3d3d3",
- lightpink: "#ffb6c1",
- lightsalmon: "#ffa07a",
- lightseagreen: "#20b2aa",
- lightskyblue: "#87cefa",
- lightslategray: "#778899",
- lightslategrey: "#778899",
- lightsteelblue: "#b0c4de",
- lightyellow: "#ffffe0",
- lime: "#00ff00",
- limegreen: "#32cd32",
- linen: "#faf0e6",
- magenta: "#ff00ff",
- maroon: "#800000",
- mediumaquamarine: "#66cdaa",
- mediumblue: "#0000cd",
- mediumorchid: "#ba55d3",
- mediumpurple: "#9370db",
- mediumseagreen: "#3cb371",
- mediumslateblue: "#7b68ee",
- mediumspringgreen: "#00fa9a",
- mediumturquoise: "#48d1cc",
- mediumvioletred: "#c71585",
- midnightblue: "#191970",
- mintcream: "#f5fffa",
- mistyrose: "#ffe4e1",
- moccasin: "#ffe4b5",
- navajowhite: "#ffdead",
- navy: "#000080",
- oldlace: "#fdf5e6",
- olive: "#808000",
- olivedrab: "#6b8e23",
- orange: "#ffa500",
- orangered: "#ff4500",
- orchid: "#da70d6",
- palegoldenrod: "#eee8aa",
- palegreen: "#98fb98",
- paleturquoise: "#afeeee",
- palevioletred: "#db7093",
- papayawhip: "#ffefd5",
- peachpuff: "#ffdab9",
- peru: "#cd853f",
- pink: "#ffc0cb",
- plum: "#dda0dd",
- powderblue: "#b0e0e6",
- purple: "#800080",
- red: "#ff0000",
- rosybrown: "#bc8f8f",
- royalblue: "#4169e1",
- saddlebrown: "#8b4513",
- salmon: "#fa8072",
- sandybrown: "#f4a460",
- seagreen: "#2e8b57",
- seashell: "#fff5ee",
- sienna: "#a0522d",
- silver: "#c0c0c0",
- skyblue: "#87ceeb",
- slateblue: "#6a5acd",
- slategray: "#708090",
- slategrey: "#708090",
- snow: "#fffafa",
- springgreen: "#00ff7f",
- steelblue: "#4682b4",
- tan: "#d2b48c",
- teal: "#008080",
- thistle: "#d8bfd8",
- tomato: "#ff6347",
- turquoise: "#40e0d0",
- violet: "#ee82ee",
- wheat: "#f5deb3",
- white: "#ffffff",
- whitesmoke: "#f5f5f5",
- yellow: "#ffff00",
- yellowgreen: "#9acd32"
- });
- d3_rgb_names.forEach(function(key, value) {
- d3_rgb_names.set(key, d3_rgb_parse(value, d3_rgb, d3_hsl_rgb));
- });
- d3.hsl = function(h, s, l) {
- return arguments.length === 1 ? h instanceof d3_Hsl ? d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : d3_hsl(+h, +s, +l);
- };
- function d3_hsl(h, s, l) {
- return new d3_Hsl(h, s, l);
- }
- function d3_Hsl(h, s, l) {
- this.h = h;
- this.s = s;
- this.l = l;
- }
- var d3_hslPrototype = d3_Hsl.prototype = new d3_Color();
- d3_hslPrototype.brighter = function(k) {
- k = Math.pow(.7, arguments.length ? k : 1);
- return d3_hsl(this.h, this.s, this.l / k);
- };
- d3_hslPrototype.darker = function(k) {
- k = Math.pow(.7, arguments.length ? k : 1);
- return d3_hsl(this.h, this.s, k * this.l);
- };
- d3_hslPrototype.rgb = function() {
- return d3_hsl_rgb(this.h, this.s, this.l);
- };
- function d3_hsl_rgb(h, s, l) {
- var m1, m2;
- h = h % 360;
- if (h < 0) h += 360;
- s = s < 0 ? 0 : s > 1 ? 1 : s;
- l = l < 0 ? 0 : l > 1 ? 1 : l;
- m2 = l <= .5 ? l * (1 + s) : l + s - l * s;
- m1 = 2 * l - m2;
- function v(h) {
- if (h > 360) h -= 360; else if (h < 0) h += 360;
- if (h < 60) return m1 + (m2 - m1) * h / 60;
- if (h < 180) return m2;
- if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60;
- return m1;
- }
- function vv(h) {
- return Math.round(v(h) * 255);
- }
- return d3_rgb(vv(h + 120), vv(h), vv(h - 120));
- }
- d3.hcl = function(h, c, l) {
- return arguments.length === 1 ? h instanceof d3_Hcl ? d3_hcl(h.h, h.c, h.l) : h instanceof d3_Lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : d3_hcl(+h, +c, +l);
- };
- function d3_hcl(h, c, l) {
- return new d3_Hcl(h, c, l);
- }
- function d3_Hcl(h, c, l) {
- this.h = h;
- this.c = c;
- this.l = l;
- }
- var d3_hclPrototype = d3_Hcl.prototype = new d3_Color();
- d3_hclPrototype.brighter = function(k) {
- return d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)));
- };
- d3_hclPrototype.darker = function(k) {
- return d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)));
- };
- d3_hclPrototype.rgb = function() {
- return d3_hcl_lab(this.h, this.c, this.l).rgb();
- };
- function d3_hcl_lab(h, c, l) {
- return d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c);
- }
- d3.lab = function(l, a, b) {
- return arguments.length === 1 ? l instanceof d3_Lab ? d3_lab(l.l, l.a, l.b) : l instanceof d3_Hcl ? d3_hcl_lab(l.l, l.c, l.h) : d3_rgb_lab((l = d3.rgb(l)).r, l.g, l.b) : d3_lab(+l, +a, +b);
- };
- function d3_lab(l, a, b) {
- return new d3_Lab(l, a, b);
- }
- function d3_Lab(l, a, b) {
- this.l = l;
- this.a = a;
- this.b = b;
- }
- var d3_lab_K = 18;
- var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883;
- var d3_labPrototype = d3_Lab.prototype = new d3_Color();
- d3_labPrototype.brighter = function(k) {
- return d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
- };
- d3_labPrototype.darker = function(k) {
- return d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
+ d3.requote = function(s) {
+ return s.replace(d3_requote_re, "\\$&");
};
- d3_labPrototype.rgb = function() {
- return d3_lab_rgb(this.l, this.a, this.b);
+ var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
+ var d3_subclass = {}.__proto__ ? function(object, prototype) {
+ object.__proto__ = prototype;
+ } : function(object, prototype) {
+ for (var property in prototype) object[property] = prototype[property];
};
- function d3_lab_rgb(l, a, b) {
- var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200;
- x = d3_lab_xyz(x) * d3_lab_X;
- y = d3_lab_xyz(y) * d3_lab_Y;
- z = d3_lab_xyz(z) * d3_lab_Z;
- return d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z));
- }
- function d3_lab_hcl(l, a, b) {
- return d3_hcl(Math.atan2(b, a) / π * 180, Math.sqrt(a * a + b * b), l);
- }
- function d3_lab_xyz(x) {
- return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037;
- }
- function d3_xyz_lab(x) {
- return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29;
- }
- function d3_xyz_rgb(r) {
- return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055));
- }
function d3_selection(groups) {
- d3_arraySubclass(groups, d3_selectionPrototype);
+ d3_subclass(groups, d3_selectionPrototype);
return groups;
}
var d3_select = function(s, n) {
return n.querySelector(s);
}, d3_selectAll = function(s, n) {
return n.querySelectorAll(s);
- }, d3_selectRoot = document.documentElement, d3_selectMatcher = d3_selectRoot.matchesSelector || d3_selectRoot.webkitMatchesSelector || d3_selectRoot.mozMatchesSelector || d3_selectRoot.msMatchesSelector || d3_selectRoot.oMatchesSelector, d3_selectMatches = function(n, s) {
- return d3_selectMatcher.call(n, s);
+ }, d3_selectMatches = function(n, s) {
+ var d3_selectMatcher = n.matches || n[d3_vendorSymbol(n, "matchesSelector")];
+ d3_selectMatches = function(n, s) {
+ return d3_selectMatcher.call(n, s);
+ };
+ return d3_selectMatches(n, s);
};
if (typeof Sizzle === "function") {
d3_select = function(s, n) {
return Sizzle(s, n)[0] || null;
};
- d3_selectAll = function(s, n) {
- return Sizzle.uniqueSort(Sizzle(s, n));
- };
+ d3_selectAll = Sizzle;
d3_selectMatches = Sizzle.matchesSelector;
}
- var d3_selectionPrototype = [];
d3.selection = function() {
- return d3_selectionRoot;
+ return d3.select(d3_document.documentElement);
};
- d3.selection.prototype = d3_selectionPrototype;
+ var d3_selectionPrototype = d3.selection.prototype = [];
d3_selectionPrototype.select = function(selector) {
var subgroups = [], subgroup, subnode, group, node;
- if (typeof selector !== "function") selector = d3_selection_selector(selector);
+ selector = d3_selection_selector(selector);
for (var j = -1, m = this.length; ++j < m; ) {
subgroups.push(subgroup = []);
subgroup.parentNode = (group = this[j]).parentNode;
for (var i = -1, n = group.length; ++i < n; ) {
if (node = group[i]) {
- subgroup.push(subnode = selector.call(node, node.__data__, i));
+ subgroup.push(subnode = selector.call(node, node.__data__, i, j));
if (subnode && "__data__" in node) subnode.__data__ = node.__data__;
} else {
subgroup.push(null);
@@ -1475,17 +598,17 @@
return d3_selection(subgroups);
};
function d3_selection_selector(selector) {
- return function() {
+ return typeof selector === "function" ? selector : function() {
return d3_select(selector, this);
};
}
d3_selectionPrototype.selectAll = function(selector) {
var subgroups = [], subgroup, node;
- if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);
+ selector = d3_selection_selectorAll(selector);
for (var j = -1, m = this.length; ++j < m; ) {
for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
if (node = group[i]) {
- subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i)));
+ subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i, j)));
subgroup.parentNode = node;
}
}
@@ -1493,10 +616,31 @@
return d3_selection(subgroups);
};
function d3_selection_selectorAll(selector) {
- return function() {
+ return typeof selector === "function" ? selector : function() {
return d3_selectAll(selector, this);
};
}
+ var d3_nsPrefix = {
+ svg: "http://www.w3.org/2000/svg",
+ xhtml: "http://www.w3.org/1999/xhtml",
+ xlink: "http://www.w3.org/1999/xlink",
+ xml: "http://www.w3.org/XML/1998/namespace",
+ xmlns: "http://www.w3.org/2000/xmlns/"
+ };
+ d3.ns = {
+ prefix: d3_nsPrefix,
+ qualify: function(name) {
+ var i = name.indexOf(":"), prefix = name;
+ if (i >= 0) {
+ prefix = name.slice(0, i);
+ name = name.slice(i + 1);
+ }
+ return d3_nsPrefix.hasOwnProperty(prefix) ? {
+ space: d3_nsPrefix[prefix],
+ local: name
+ } : name;
+ }
+ };
d3_selectionPrototype.attr = function(name, value) {
if (arguments.length < 2) {
if (typeof name === "string") {
@@ -1533,15 +677,17 @@
}
return value == null ? name.local ? attrNullNS : attrNull : typeof value === "function" ? name.local ? attrFunctionNS : attrFunction : name.local ? attrConstantNS : attrConstant;
}
+ function d3_collapse(s) {
+ return s.trim().replace(/\s+/g, " ");
+ }
d3_selectionPrototype.classed = function(name, value) {
if (arguments.length < 2) {
if (typeof name === "string") {
- var node = this.node(), n = (name = name.trim().split(/^|\s+/g)).length, i = -1;
+ var node = this.node(), n = (name = d3_selection_classes(name)).length, i = -1;
if (value = node.classList) {
while (++i < n) if (!value.contains(name[i])) return false;
} else {
- value = node.className;
- if (value.baseVal != null) value = value.baseVal;
+ value = node.getAttribute("class");
while (++i < n) if (!d3_selection_classedRe(name[i]).test(value)) return false;
}
return true;
@@ -1554,8 +700,11 @@
function d3_selection_classedRe(name) {
return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g");
}
+ function d3_selection_classes(name) {
+ return (name + "").trim().split(/^|\s+/);
+ }
function d3_selection_classed(name, value) {
- name = name.trim().split(/\s+/).map(d3_selection_classedName);
+ name = d3_selection_classes(name).map(d3_selection_classedName);
var n = name.length;
function classedConstant() {
var i = -1;
@@ -1571,16 +720,12 @@
var re = d3_selection_classedRe(name);
return function(node, value) {
if (c = node.classList) return value ? c.add(name) : c.remove(name);
- var c = node.className, cb = c.baseVal != null, cv = cb ? c.baseVal : c;
+ var c = node.getAttribute("class") || "";
if (value) {
re.lastIndex = 0;
- if (!re.test(cv)) {
- cv = d3_collapse(cv + " " + name);
- if (cb) c.baseVal = cv; else node.className = cv;
- }
- } else if (cv) {
- cv = d3_collapse(cv.replace(re, " "));
- if (cb) c.baseVal = cv; else node.className = cv;
+ if (!re.test(c)) node.setAttribute("class", d3_collapse(c + " " + name));
+ } else {
+ node.setAttribute("class", d3_collapse(c.replace(re, " ")));
}
};
}
@@ -1592,7 +737,10 @@
for (priority in name) this.each(d3_selection_style(priority, name[priority], value));
return this;
}
- if (n < 2) return getComputedStyle(this.node(), null).getPropertyValue(name);
+ if (n < 2) {
+ var node = this.node();
+ return d3_window(node).getComputedStyle(node, null).getPropertyValue(name);
+ }
priority = "";
}
return this.each(d3_selection_style(name, value, priority));
@@ -1652,31 +800,35 @@
}) : this.node().innerHTML;
};
d3_selectionPrototype.append = function(name) {
- name = d3.ns.qualify(name);
- function append() {
- return this.appendChild(document.createElementNS(this.namespaceURI, name));
- }
- function appendNS() {
- return this.appendChild(document.createElementNS(name.space, name.local));
- }
- return this.select(name.local ? appendNS : append);
+ name = d3_selection_creator(name);
+ return this.select(function() {
+ return this.appendChild(name.apply(this, arguments));
+ });
};
- d3_selectionPrototype.insert = function(name, before) {
- name = d3.ns.qualify(name);
- function insert() {
- return this.insertBefore(document.createElementNS(this.namespaceURI, name), d3_select(before, this));
+ function d3_selection_creator(name) {
+ function create() {
+ var document = this.ownerDocument, namespace = this.namespaceURI;
+ return namespace ? document.createElementNS(namespace, name) : document.createElement(name);
}
- function insertNS() {
- return this.insertBefore(document.createElementNS(name.space, name.local), d3_select(before, this));
+ function createNS() {
+ return this.ownerDocument.createElementNS(name.space, name.local);
}
- return this.select(name.local ? insertNS : insert);
+ return typeof name === "function" ? name : (name = d3.ns.qualify(name)).local ? createNS : create;
+ }
+ d3_selectionPrototype.insert = function(name, before) {
+ name = d3_selection_creator(name);
+ before = d3_selection_selector(before);
+ return this.select(function() {
+ return this.insertBefore(name.apply(this, arguments), before.apply(this, arguments) || null);
+ });
};
d3_selectionPrototype.remove = function() {
- return this.each(function() {
- var parent = this.parentNode;
- if (parent) parent.removeChild(this);
- });
+ return this.each(d3_selectionRemove);
};
+ function d3_selectionRemove() {
+ var parent = this.parentNode;
+ if (parent) parent.removeChild(this);
+ }
d3_selectionPrototype.data = function(value, key) {
var i = -1, n = this.length, group, node;
if (!arguments.length) {
@@ -1689,32 +841,28 @@
return value;
}
function bind(group, groupData) {
- var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), n1 = Math.max(n, m), updateNodes = [], enterNodes = [], exitNodes = [], node, nodeData;
+ var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), updateNodes = new Array(m), enterNodes = new Array(m), exitNodes = new Array(n), node, nodeData;
if (key) {
- var nodeByKeyValue = new d3_Map(), keyValues = [], keyValue, j = groupData.length;
+ var nodeByKeyValue = new d3_Map(), keyValues = new Array(n), keyValue;
for (i = -1; ++i < n; ) {
- keyValue = key.call(node = group[i], node.__data__, i);
- if (nodeByKeyValue.has(keyValue)) {
- exitNodes[j++] = node;
+ if (nodeByKeyValue.has(keyValue = key.call(node = group[i], node.__data__, i))) {
+ exitNodes[i] = node;
} else {
nodeByKeyValue.set(keyValue, node);
}
- keyValues.push(keyValue);
+ keyValues[i] = keyValue;
}
for (i = -1; ++i < m; ) {
- keyValue = key.call(groupData, nodeData = groupData[i], i);
- if (nodeByKeyValue.has(keyValue)) {
- updateNodes[i] = node = nodeByKeyValue.get(keyValue);
- node.__data__ = nodeData;
- enterNodes[i] = exitNodes[i] = null;
- } else {
+ if (!(node = nodeByKeyValue.get(keyValue = key.call(groupData, nodeData = groupData[i], i)))) {
enterNodes[i] = d3_selection_dataNode(nodeData);
- updateNodes[i] = exitNodes[i] = null;
+ } else if (node !== true) {
+ updateNodes[i] = node;
+ node.__data__ = nodeData;
}
- nodeByKeyValue.remove(keyValue);
+ nodeByKeyValue.set(keyValue, true);
}
for (i = -1; ++i < n; ) {
- if (nodeByKeyValue.has(keyValues[i])) {
+ if (nodeByKeyValue.get(keyValues[i]) !== true) {
exitNodes[i] = group[i];
}
}
@@ -1725,19 +873,15 @@
if (node) {
node.__data__ = nodeData;
updateNodes[i] = node;
- enterNodes[i] = exitNodes[i] = null;
} else {
enterNodes[i] = d3_selection_dataNode(nodeData);
- updateNodes[i] = exitNodes[i] = null;
}
}
for (;i < m; ++i) {
enterNodes[i] = d3_selection_dataNode(groupData[i]);
- updateNodes[i] = exitNodes[i] = null;
}
- for (;i < n1; ++i) {
+ for (;i < n; ++i) {
exitNodes[i] = group[i];
- enterNodes[i] = updateNodes[i] = null;
}
}
enterNodes.update = updateNodes;
@@ -1779,7 +923,7 @@
subgroups.push(subgroup = []);
subgroup.parentNode = (group = this[j]).parentNode;
for (var i = 0, n = group.length; i < n; i++) {
- if ((node = group[i]) && filter.call(node, node.__data__, i)) {
+ if ((node = group[i]) && filter.call(node, node.__data__, i, j)) {
subgroup.push(node);
}
}
@@ -1808,52 +952,11 @@
return this.order();
};
function d3_selection_sortComparator(comparator) {
- if (!arguments.length) comparator = d3.ascending;
+ if (!arguments.length) comparator = d3_ascending;
return function(a, b) {
- return comparator(a && a.__data__, b && b.__data__);
+ return a && b ? comparator(a.__data__, b.__data__) : !a - !b;
};
}
- d3_selectionPrototype.on = function(type, listener, capture) {
- var n = arguments.length;
- if (n < 3) {
- if (typeof type !== "string") {
- if (n < 2) listener = false;
- for (capture in type) this.each(d3_selection_on(capture, type[capture], listener));
- return this;
- }
- if (n < 2) return (n = this.node()["__on" + type]) && n._;
- capture = false;
- }
- return this.each(d3_selection_on(type, listener, capture));
- };
- function d3_selection_on(type, listener, capture) {
- var name = "__on" + type, i = type.indexOf(".");
- if (i > 0) type = type.substring(0, i);
- function onRemove() {
- var wrapper = this[name];
- if (wrapper) {
- this.removeEventListener(type, wrapper, wrapper.$);
- delete this[name];
- }
- }
- function onAdd() {
- var node = this, args = d3_array(arguments);
- onRemove.call(this);
- this.addEventListener(type, this[name] = wrapper, wrapper.$ = capture);
- wrapper._ = listener;
- function wrapper(e) {
- var o = d3.event;
- d3.event = e;
- args[0] = node.__data__;
- try {
- listener.apply(node, args);
- } finally {
- d3.event = o;
- }
- }
- }
- return listener ? onAdd : onRemove;
- }
d3_selectionPrototype.each = function(callback) {
return d3_selection_each(this, function(node, i, j) {
callback.call(node, node.__data__, i, j);
@@ -1884,37 +987,25 @@
}
return null;
};
- d3_selectionPrototype.transition = function() {
- var id = d3_transitionInheritId || ++d3_transitionId, subgroups = [], subgroup, node, transition = Object.create(d3_transitionInherit);
- transition.time = Date.now();
- for (var j = -1, m = this.length; ++j < m; ) {
- subgroups.push(subgroup = []);
- for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
- if (node = group[i]) d3_transitionNode(node, i, id, transition);
- subgroup.push(node);
- }
- }
- return d3_transition(subgroups, id);
- };
- var d3_selectionRoot = d3_selection([ [ document ] ]);
- d3_selectionRoot[0].parentNode = d3_selectRoot;
- d3.select = function(selector) {
- return typeof selector === "string" ? d3_selectionRoot.select(selector) : d3_selection([ [ selector ] ]);
- };
- d3.selectAll = function(selector) {
- return typeof selector === "string" ? d3_selectionRoot.selectAll(selector) : d3_selection([ d3_array(selector) ]);
+ d3_selectionPrototype.size = function() {
+ var n = 0;
+ d3_selection_each(this, function() {
+ ++n;
+ });
+ return n;
};
function d3_selection_enter(selection) {
- d3_arraySubclass(selection, d3_selection_enterPrototype);
+ d3_subclass(selection, d3_selection_enterPrototype);
return selection;
}
var d3_selection_enterPrototype = [];
d3.selection.enter = d3_selection_enter;
d3.selection.enter.prototype = d3_selection_enterPrototype;
d3_selection_enterPrototype.append = d3_selectionPrototype.append;
- d3_selection_enterPrototype.insert = d3_selectionPrototype.insert;
d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;
d3_selection_enterPrototype.node = d3_selectionPrototype.node;
+ d3_selection_enterPrototype.call = d3_selectionPrototype.call;
+ d3_selection_enterPrototype.size = d3_selectionPrototype.size;
d3_selection_enterPrototype.select = function(selector) {
var subgroups = [], subgroup, subnode, upgroup, group, node;
for (var j = -1, m = this.length; ++j < m; ) {
@@ -1923,7 +1014,7 @@
subgroup.parentNode = group.parentNode;
for (var i = -1, n = group.length; ++i < n; ) {
if (node = group[i]) {
- subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i));
+ subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i, j));
subnode.__data__ = node.__data__;
} else {
subgroup.push(null);
@@ -1932,304 +1023,1113 @@
}
return d3_selection(subgroups);
};
- function d3_transition(groups, id) {
- d3_arraySubclass(groups, d3_transitionPrototype);
- groups.id = id;
- return groups;
+ d3_selection_enterPrototype.insert = function(name, before) {
+ if (arguments.length < 2) before = d3_selection_enterInsertBefore(this);
+ return d3_selectionPrototype.insert.call(this, name, before);
+ };
+ function d3_selection_enterInsertBefore(enter) {
+ var i0, j0;
+ return function(d, i, j) {
+ var group = enter[j].update, n = group.length, node;
+ if (j != j0) j0 = j, i0 = 0;
+ if (i >= i0) i0 = i + 1;
+ while (!(node = group[i0]) && ++i0 < n) ;
+ return node;
+ };
}
- var d3_transitionPrototype = [], d3_transitionId = 0, d3_transitionInheritId, d3_transitionInherit = {
- ease: d3_ease_cubicInOut,
- delay: 0,
- duration: 250
+ d3.select = function(node) {
+ var group;
+ if (typeof node === "string") {
+ group = [ d3_select(node, d3_document) ];
+ group.parentNode = d3_document.documentElement;
+ } else {
+ group = [ node ];
+ group.parentNode = d3_documentElement(node);
+ }
+ return d3_selection([ group ]);
};
- d3_transitionPrototype.call = d3_selectionPrototype.call;
- d3_transitionPrototype.empty = d3_selectionPrototype.empty;
- d3_transitionPrototype.node = d3_selectionPrototype.node;
- d3.transition = function(selection) {
- return arguments.length ? d3_transitionInheritId ? selection.transition() : selection : d3_selectionRoot.transition();
+ d3.selectAll = function(nodes) {
+ var group;
+ if (typeof nodes === "string") {
+ group = d3_array(d3_selectAll(nodes, d3_document));
+ group.parentNode = d3_document.documentElement;
+ } else {
+ group = nodes;
+ group.parentNode = null;
+ }
+ return d3_selection([ group ]);
};
- d3.transition.prototype = d3_transitionPrototype;
- function d3_transitionNode(node, i, id, inherit) {
- var lock = node.__transition__ || (node.__transition__ = {
- active: 0,
- count: 0
- }), transition = lock[id];
- if (!transition) {
- var time = inherit.time;
- transition = lock[id] = {
- tween: new d3_Map(),
- event: d3.dispatch("start", "end"),
- time: time,
- ease: inherit.ease,
- delay: inherit.delay,
- duration: inherit.duration
- };
- ++lock.count;
- d3.timer(function(elapsed) {
- var d = node.__data__, ease = transition.ease, event = transition.event, delay = transition.delay, duration = transition.duration, tweened = [];
- return delay <= elapsed ? start(elapsed) : d3.timer(start, delay, time), 1;
- function start(elapsed) {
- if (lock.active > id) return stop();
- lock.active = id;
- event.start.call(node, d, i);
- transition.tween.forEach(function(key, value) {
- if (value = value.call(node, d, i)) {
- tweened.push(value);
- }
- });
- if (!tick(elapsed)) d3.timer(tick, 0, time);
- return 1;
- }
- function tick(elapsed) {
- if (lock.active !== id) return stop();
- var t = (elapsed - delay) / duration, e = ease(t), n = tweened.length;
- while (n > 0) {
- tweened[--n].call(node, e);
- }
- if (t >= 1) {
- stop();
- event.end.call(node, d, i);
- return 1;
- }
- }
- function stop() {
- if (--lock.count) delete lock[id]; else delete node.__transition__;
- return 1;
+ d3_selectionPrototype.on = function(type, listener, capture) {
+ var n = arguments.length;
+ if (n < 3) {
+ if (typeof type !== "string") {
+ if (n < 2) listener = false;
+ for (capture in type) this.each(d3_selection_on(capture, type[capture], listener));
+ return this;
+ }
+ if (n < 2) return (n = this.node()["__on" + type]) && n._;
+ capture = false;
+ }
+ return this.each(d3_selection_on(type, listener, capture));
+ };
+ function d3_selection_on(type, listener, capture) {
+ var name = "__on" + type, i = type.indexOf("."), wrap = d3_selection_onListener;
+ if (i > 0) type = type.slice(0, i);
+ var filter = d3_selection_onFilters.get(type);
+ if (filter) type = filter, wrap = d3_selection_onFilter;
+ function onRemove() {
+ var l = this[name];
+ if (l) {
+ this.removeEventListener(type, l, l.$);
+ delete this[name];
+ }
+ }
+ function onAdd() {
+ var l = wrap(listener, d3_array(arguments));
+ onRemove.call(this);
+ this.addEventListener(type, this[name] = l, l.$ = capture);
+ l._ = listener;
+ }
+ function removeAll() {
+ var re = new RegExp("^__on([^.]+)" + d3.requote(type) + "$"), match;
+ for (var name in this) {
+ if (match = name.match(re)) {
+ var l = this[name];
+ this.removeEventListener(match[1], l, l.$);
+ delete this[name];
}
- }, 0, time);
- return transition;
+ }
}
+ return i ? listener ? onAdd : onRemove : listener ? d3_noop : removeAll;
}
- d3_transitionPrototype.select = function(selector) {
- var id = this.id, subgroups = [], subgroup, subnode, node;
- if (typeof selector !== "function") selector = d3_selection_selector(selector);
- for (var j = -1, m = this.length; ++j < m; ) {
- subgroups.push(subgroup = []);
- for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
- if ((node = group[i]) && (subnode = selector.call(node, node.__data__, i))) {
- if ("__data__" in node) subnode.__data__ = node.__data__;
- d3_transitionNode(subnode, i, id, node.__transition__[id]);
- subgroup.push(subnode);
- } else {
- subgroup.push(null);
- }
+ var d3_selection_onFilters = d3.map({
+ mouseenter: "mouseover",
+ mouseleave: "mouseout"
+ });
+ if (d3_document) {
+ d3_selection_onFilters.forEach(function(k) {
+ if ("on" + k in d3_document) d3_selection_onFilters.remove(k);
+ });
+ }
+ function d3_selection_onListener(listener, argumentz) {
+ return function(e) {
+ var o = d3.event;
+ d3.event = e;
+ argumentz[0] = this.__data__;
+ try {
+ listener.apply(this, argumentz);
+ } finally {
+ d3.event = o;
+ }
+ };
+ }
+ function d3_selection_onFilter(listener, argumentz) {
+ var l = d3_selection_onListener(listener, argumentz);
+ return function(e) {
+ var target = this, related = e.relatedTarget;
+ if (!related || related !== target && !(related.compareDocumentPosition(target) & 8)) {
+ l.call(target, e);
}
+ };
+ }
+ var d3_event_dragSelect, d3_event_dragId = 0;
+ function d3_event_dragSuppress(node) {
+ var name = ".dragsuppress-" + ++d3_event_dragId, click = "click" + name, w = d3.select(d3_window(node)).on("touchmove" + name, d3_eventPreventDefault).on("dragstart" + name, d3_eventPreventDefault).on("selectstart" + name, d3_eventPreventDefault);
+ if (d3_event_dragSelect == null) {
+ d3_event_dragSelect = "onselectstart" in node ? false : d3_vendorSymbol(node.style, "userSelect");
+ }
+ if (d3_event_dragSelect) {
+ var style = d3_documentElement(node).style, select = style[d3_event_dragSelect];
+ style[d3_event_dragSelect] = "none";
}
- return d3_transition(subgroups, id);
+ return function(suppressClick) {
+ w.on(name, null);
+ if (d3_event_dragSelect) style[d3_event_dragSelect] = select;
+ if (suppressClick) {
+ var off = function() {
+ w.on(click, null);
+ };
+ w.on(click, function() {
+ d3_eventPreventDefault();
+ off();
+ }, true);
+ setTimeout(off, 0);
+ }
+ };
+ }
+ d3.mouse = function(container) {
+ return d3_mousePoint(container, d3_eventSource());
};
- d3_transitionPrototype.selectAll = function(selector) {
- var id = this.id, subgroups = [], subgroup, subnodes, node, subnode, transition;
- if (typeof selector !== "function") selector = d3_selection_selectorAll(selector);
- for (var j = -1, m = this.length; ++j < m; ) {
- for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
- if (node = group[i]) {
- transition = node.__transition__[id];
- subnodes = selector.call(node, node.__data__, i);
- subgroups.push(subgroup = []);
- for (var k = -1, o = subnodes.length; ++k < o; ) {
- d3_transitionNode(subnode = subnodes[k], k, id, transition);
- subgroup.push(subnode);
- }
+ var d3_mouse_bug44083 = this.navigator && /WebKit/.test(this.navigator.userAgent) ? -1 : 0;
+ function d3_mousePoint(container, e) {
+ if (e.changedTouches) e = e.changedTouches[0];
+ var svg = container.ownerSVGElement || container;
+ if (svg.createSVGPoint) {
+ var point = svg.createSVGPoint();
+ if (d3_mouse_bug44083 < 0) {
+ var window = d3_window(container);
+ if (window.scrollX || window.scrollY) {
+ svg = d3.select("body").append("svg").style({
+ position: "absolute",
+ top: 0,
+ left: 0,
+ margin: 0,
+ padding: 0,
+ border: "none"
+ }, "important");
+ var ctm = svg[0][0].getScreenCTM();
+ d3_mouse_bug44083 = !(ctm.f || ctm.e);
+ svg.remove();
}
}
+ if (d3_mouse_bug44083) point.x = e.pageX, point.y = e.pageY; else point.x = e.clientX,
+ point.y = e.clientY;
+ point = point.matrixTransform(container.getScreenCTM().inverse());
+ return [ point.x, point.y ];
}
- return d3_transition(subgroups, id);
- };
- d3_transitionPrototype.filter = function(filter) {
- var subgroups = [], subgroup, group, node;
- if (typeof filter !== "function") filter = d3_selection_filter(filter);
- for (var j = 0, m = this.length; j < m; j++) {
- subgroups.push(subgroup = []);
- for (var group = this[j], i = 0, n = group.length; i < n; i++) {
- if ((node = group[i]) && filter.call(node, node.__data__, i)) {
- subgroup.push(node);
- }
+ var rect = container.getBoundingClientRect();
+ return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ];
+ }
+ d3.touch = function(container, touches, identifier) {
+ if (arguments.length < 3) identifier = touches, touches = d3_eventSource().changedTouches;
+ if (touches) for (var i = 0, n = touches.length, touch; i < n; ++i) {
+ if ((touch = touches[i]).identifier === identifier) {
+ return d3_mousePoint(container, touch);
}
}
- return d3_transition(subgroups, this.id, this.time).ease(this.ease());
};
- d3_transitionPrototype.attr = function(nameNS, value) {
- if (arguments.length < 2) {
- for (value in nameNS) this.attr(value, nameNS[value]);
- return this;
- }
- var interpolate = d3_interpolateByName(nameNS), name = d3.ns.qualify(nameNS);
- function attrNull() {
- this.removeAttribute(name);
- }
- function attrNullNS() {
- this.removeAttributeNS(name.space, name.local);
+ d3.behavior.drag = function() {
+ var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null, mousedown = dragstart(d3_noop, d3.mouse, d3_window, "mousemove", "mouseup"), touchstart = dragstart(d3_behavior_dragTouchId, d3.touch, d3_identity, "touchmove", "touchend");
+ function drag() {
+ this.on("mousedown.drag", mousedown).on("touchstart.drag", touchstart);
}
- return d3_transition_tween(this, "attr." + nameNS, value, function(b) {
- function attrString() {
- var a = this.getAttribute(name), i;
- return a !== b && (i = interpolate(a, b), function(t) {
- this.setAttribute(name, i(t));
- });
- }
- function attrStringNS() {
- var a = this.getAttributeNS(name.space, name.local), i;
- return a !== b && (i = interpolate(a, b), function(t) {
- this.setAttributeNS(name.space, name.local, i(t));
+ function dragstart(id, position, subject, move, end) {
+ return function() {
+ var that = this, target = d3.event.target, parent = that.parentNode, dispatch = event.of(that, arguments), dragged = 0, dragId = id(), dragName = ".drag" + (dragId == null ? "" : "-" + dragId), dragOffset, dragSubject = d3.select(subject(target)).on(move + dragName, moved).on(end + dragName, ended), dragRestore = d3_event_dragSuppress(target), position0 = position(parent, dragId);
+ if (origin) {
+ dragOffset = origin.apply(that, arguments);
+ dragOffset = [ dragOffset.x - position0[0], dragOffset.y - position0[1] ];
+ } else {
+ dragOffset = [ 0, 0 ];
+ }
+ dispatch({
+ type: "dragstart"
});
+ function moved() {
+ var position1 = position(parent, dragId), dx, dy;
+ if (!position1) return;
+ dx = position1[0] - position0[0];
+ dy = position1[1] - position0[1];
+ dragged |= dx | dy;
+ position0 = position1;
+ dispatch({
+ type: "drag",
+ x: position1[0] + dragOffset[0],
+ y: position1[1] + dragOffset[1],
+ dx: dx,
+ dy: dy
+ });
+ }
+ function ended() {
+ if (!position(parent, dragId)) return;
+ dragSubject.on(move + dragName, null).on(end + dragName, null);
+ dragRestore(dragged && d3.event.target === target);
+ dispatch({
+ type: "dragend"
+ });
+ }
+ };
+ }
+ drag.origin = function(x) {
+ if (!arguments.length) return origin;
+ origin = x;
+ return drag;
+ };
+ return d3.rebind(drag, event, "on");
+ };
+ function d3_behavior_dragTouchId() {
+ return d3.event.changedTouches[0].identifier;
+ }
+ d3.touches = function(container, touches) {
+ if (arguments.length < 2) touches = d3_eventSource().touches;
+ return touches ? d3_array(touches).map(function(touch) {
+ var point = d3_mousePoint(container, touch);
+ point.identifier = touch.identifier;
+ return point;
+ }) : [];
+ };
+ var ε = 1e-6, ε2 = ε * ε, π = Math.PI, τ = 2 * π, τε = τ - ε, halfπ = π / 2, d3_radians = π / 180, d3_degrees = 180 / π;
+ function d3_sgn(x) {
+ return x > 0 ? 1 : x < 0 ? -1 : 0;
+ }
+ function d3_cross2d(a, b, c) {
+ return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]);
+ }
+ function d3_acos(x) {
+ return x > 1 ? 0 : x < -1 ? π : Math.acos(x);
+ }
+ function d3_asin(x) {
+ return x > 1 ? halfπ : x < -1 ? -halfπ : Math.asin(x);
+ }
+ function d3_sinh(x) {
+ return ((x = Math.exp(x)) - 1 / x) / 2;
+ }
+ function d3_cosh(x) {
+ return ((x = Math.exp(x)) + 1 / x) / 2;
+ }
+ function d3_tanh(x) {
+ return ((x = Math.exp(2 * x)) - 1) / (x + 1);
+ }
+ function d3_haversin(x) {
+ return (x = Math.sin(x / 2)) * x;
+ }
+ var ρ = Math.SQRT2, ρ2 = 2, ρ4 = 4;
+ d3.interpolateZoom = function(p0, p1) {
+ var ux0 = p0[0], uy0 = p0[1], w0 = p0[2], ux1 = p1[0], uy1 = p1[1], w1 = p1[2];
+ var dx = ux1 - ux0, dy = uy1 - uy0, d2 = dx * dx + dy * dy, d1 = Math.sqrt(d2), b0 = (w1 * w1 - w0 * w0 + ρ4 * d2) / (2 * w0 * ρ2 * d1), b1 = (w1 * w1 - w0 * w0 - ρ4 * d2) / (2 * w1 * ρ2 * d1), r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0), r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1), dr = r1 - r0, S = (dr || Math.log(w1 / w0)) / ρ;
+ function interpolate(t) {
+ var s = t * S;
+ if (dr) {
+ var coshr0 = d3_cosh(r0), u = w0 / (ρ2 * d1) * (coshr0 * d3_tanh(ρ * s + r0) - d3_sinh(r0));
+ return [ ux0 + u * dx, uy0 + u * dy, w0 * coshr0 / d3_cosh(ρ * s + r0) ];
}
- return b == null ? name.local ? attrNullNS : attrNull : (b += "", name.local ? attrStringNS : attrString);
- });
+ return [ ux0 + t * dx, uy0 + t * dy, w0 * Math.exp(ρ * s) ];
+ }
+ interpolate.duration = S * 1e3;
+ return interpolate;
};
- d3_transitionPrototype.attrTween = function(nameNS, tween) {
- var name = d3.ns.qualify(nameNS);
- function attrTween(d, i) {
- var f = tween.call(this, d, i, this.getAttribute(name));
- return f && function(t) {
- this.setAttribute(name, f(t));
+ d3.behavior.zoom = function() {
+ var view = {
+ x: 0,
+ y: 0,
+ k: 1
+ }, translate0, center0, center, size = [ 960, 500 ], scaleExtent = d3_behavior_zoomInfinity, duration = 250, zooming = 0, mousedown = "mousedown.zoom", mousemove = "mousemove.zoom", mouseup = "mouseup.zoom", mousewheelTimer, touchstart = "touchstart.zoom", touchtime, event = d3_eventDispatch(zoom, "zoomstart", "zoom", "zoomend"), x0, x1, y0, y1;
+ if (!d3_behavior_zoomWheel) {
+ d3_behavior_zoomWheel = "onwheel" in d3_document ? (d3_behavior_zoomDelta = function() {
+ return -d3.event.deltaY * (d3.event.deltaMode ? 120 : 1);
+ }, "wheel") : "onmousewheel" in d3_document ? (d3_behavior_zoomDelta = function() {
+ return d3.event.wheelDelta;
+ }, "mousewheel") : (d3_behavior_zoomDelta = function() {
+ return -d3.event.detail;
+ }, "MozMousePixelScroll");
+ }
+ function zoom(g) {
+ g.on(mousedown, mousedowned).on(d3_behavior_zoomWheel + ".zoom", mousewheeled).on("dblclick.zoom", dblclicked).on(touchstart, touchstarted);
+ }
+ zoom.event = function(g) {
+ g.each(function() {
+ var dispatch = event.of(this, arguments), view1 = view;
+ if (d3_transitionInheritId) {
+ d3.select(this).transition().each("start.zoom", function() {
+ view = this.__chart__ || {
+ x: 0,
+ y: 0,
+ k: 1
+ };
+ zoomstarted(dispatch);
+ }).tween("zoom:zoom", function() {
+ var dx = size[0], dy = size[1], cx = center0 ? center0[0] : dx / 2, cy = center0 ? center0[1] : dy / 2, i = d3.interpolateZoom([ (cx - view.x) / view.k, (cy - view.y) / view.k, dx / view.k ], [ (cx - view1.x) / view1.k, (cy - view1.y) / view1.k, dx / view1.k ]);
+ return function(t) {
+ var l = i(t), k = dx / l[2];
+ this.__chart__ = view = {
+ x: cx - l[0] * k,
+ y: cy - l[1] * k,
+ k: k
+ };
+ zoomed(dispatch);
+ };
+ }).each("interrupt.zoom", function() {
+ zoomended(dispatch);
+ }).each("end.zoom", function() {
+ zoomended(dispatch);
+ });
+ } else {
+ this.__chart__ = view;
+ zoomstarted(dispatch);
+ zoomed(dispatch);
+ zoomended(dispatch);
+ }
+ });
+ };
+ zoom.translate = function(_) {
+ if (!arguments.length) return [ view.x, view.y ];
+ view = {
+ x: +_[0],
+ y: +_[1],
+ k: view.k
+ };
+ rescale();
+ return zoom;
+ };
+ zoom.scale = function(_) {
+ if (!arguments.length) return view.k;
+ view = {
+ x: view.x,
+ y: view.y,
+ k: +_
+ };
+ rescale();
+ return zoom;
+ };
+ zoom.scaleExtent = function(_) {
+ if (!arguments.length) return scaleExtent;
+ scaleExtent = _ == null ? d3_behavior_zoomInfinity : [ +_[0], +_[1] ];
+ return zoom;
+ };
+ zoom.center = function(_) {
+ if (!arguments.length) return center;
+ center = _ && [ +_[0], +_[1] ];
+ return zoom;
+ };
+ zoom.size = function(_) {
+ if (!arguments.length) return size;
+ size = _ && [ +_[0], +_[1] ];
+ return zoom;
+ };
+ zoom.duration = function(_) {
+ if (!arguments.length) return duration;
+ duration = +_;
+ return zoom;
+ };
+ zoom.x = function(z) {
+ if (!arguments.length) return x1;
+ x1 = z;
+ x0 = z.copy();
+ view = {
+ x: 0,
+ y: 0,
+ k: 1
+ };
+ return zoom;
+ };
+ zoom.y = function(z) {
+ if (!arguments.length) return y1;
+ y1 = z;
+ y0 = z.copy();
+ view = {
+ x: 0,
+ y: 0,
+ k: 1
};
+ return zoom;
+ };
+ function location(p) {
+ return [ (p[0] - view.x) / view.k, (p[1] - view.y) / view.k ];
}
- function attrTweenNS(d, i) {
- var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local));
- return f && function(t) {
- this.setAttributeNS(name.space, name.local, f(t));
+ function point(l) {
+ return [ l[0] * view.k + view.x, l[1] * view.k + view.y ];
+ }
+ function scaleTo(s) {
+ view.k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s));
+ }
+ function translateTo(p, l) {
+ l = point(l);
+ view.x += p[0] - l[0];
+ view.y += p[1] - l[1];
+ }
+ function zoomTo(that, p, l, k) {
+ that.__chart__ = {
+ x: view.x,
+ y: view.y,
+ k: view.k
};
+ scaleTo(Math.pow(2, k));
+ translateTo(center0 = p, l);
+ that = d3.select(that);
+ if (duration > 0) that = that.transition().duration(duration);
+ that.call(zoom.event);
}
- return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween);
- };
- d3_transitionPrototype.style = function(name, value, priority) {
- var n = arguments.length;
- if (n < 3) {
- if (typeof name !== "string") {
- if (n < 2) value = "";
- for (priority in name) this.style(priority, name[priority], value);
- return this;
- }
- priority = "";
+ function rescale() {
+ if (x1) x1.domain(x0.range().map(function(x) {
+ return (x - view.x) / view.k;
+ }).map(x0.invert));
+ if (y1) y1.domain(y0.range().map(function(y) {
+ return (y - view.y) / view.k;
+ }).map(y0.invert));
}
- var interpolate = d3_interpolateByName(name);
- function styleNull() {
- this.style.removeProperty(name);
+ function zoomstarted(dispatch) {
+ if (!zooming++) dispatch({
+ type: "zoomstart"
+ });
}
- return d3_transition_tween(this, "style." + name, value, function(b) {
- function styleString() {
- var a = getComputedStyle(this, null).getPropertyValue(name), i;
- return a !== b && (i = interpolate(a, b), function(t) {
- this.style.setProperty(name, i(t), priority);
+ function zoomed(dispatch) {
+ rescale();
+ dispatch({
+ type: "zoom",
+ scale: view.k,
+ translate: [ view.x, view.y ]
+ });
+ }
+ function zoomended(dispatch) {
+ if (!--zooming) dispatch({
+ type: "zoomend"
+ });
+ center0 = null;
+ }
+ function mousedowned() {
+ var that = this, target = d3.event.target, dispatch = event.of(that, arguments), dragged = 0, subject = d3.select(d3_window(that)).on(mousemove, moved).on(mouseup, ended), location0 = location(d3.mouse(that)), dragRestore = d3_event_dragSuppress(that);
+ d3_selection_interrupt.call(that);
+ zoomstarted(dispatch);
+ function moved() {
+ dragged = 1;
+ translateTo(d3.mouse(that), location0);
+ zoomed(dispatch);
+ }
+ function ended() {
+ subject.on(mousemove, null).on(mouseup, null);
+ dragRestore(dragged && d3.event.target === target);
+ zoomended(dispatch);
+ }
+ }
+ function touchstarted() {
+ var that = this, dispatch = event.of(that, arguments), locations0 = {}, distance0 = 0, scale0, zoomName = ".zoom-" + d3.event.changedTouches[0].identifier, touchmove = "touchmove" + zoomName, touchend = "touchend" + zoomName, targets = [], subject = d3.select(that), dragRestore = d3_event_dragSuppress(that);
+ started();
+ zoomstarted(dispatch);
+ subject.on(mousedown, null).on(touchstart, started);
+ function relocate() {
+ var touches = d3.touches(that);
+ scale0 = view.k;
+ touches.forEach(function(t) {
+ if (t.identifier in locations0) locations0[t.identifier] = location(t);
});
+ return touches;
+ }
+ function started() {
+ var target = d3.event.target;
+ d3.select(target).on(touchmove, moved).on(touchend, ended);
+ targets.push(target);
+ var changed = d3.event.changedTouches;
+ for (var i = 0, n = changed.length; i < n; ++i) {
+ locations0[changed[i].identifier] = null;
+ }
+ var touches = relocate(), now = Date.now();
+ if (touches.length === 1) {
+ if (now - touchtime < 500) {
+ var p = touches[0];
+ zoomTo(that, p, locations0[p.identifier], Math.floor(Math.log(view.k) / Math.LN2) + 1);
+ d3_eventPreventDefault();
+ }
+ touchtime = now;
+ } else if (touches.length > 1) {
+ var p = touches[0], q = touches[1], dx = p[0] - q[0], dy = p[1] - q[1];
+ distance0 = dx * dx + dy * dy;
+ }
}
- return b == null ? styleNull : (b += "", styleString);
- });
+ function moved() {
+ var touches = d3.touches(that), p0, l0, p1, l1;
+ d3_selection_interrupt.call(that);
+ for (var i = 0, n = touches.length; i < n; ++i, l1 = null) {
+ p1 = touches[i];
+ if (l1 = locations0[p1.identifier]) {
+ if (l0) break;
+ p0 = p1, l0 = l1;
+ }
+ }
+ if (l1) {
+ var distance1 = (distance1 = p1[0] - p0[0]) * distance1 + (distance1 = p1[1] - p0[1]) * distance1, scale1 = distance0 && Math.sqrt(distance1 / distance0);
+ p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ];
+ l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ];
+ scaleTo(scale1 * scale0);
+ }
+ touchtime = null;
+ translateTo(p0, l0);
+ zoomed(dispatch);
+ }
+ function ended() {
+ if (d3.event.touches.length) {
+ var changed = d3.event.changedTouches;
+ for (var i = 0, n = changed.length; i < n; ++i) {
+ delete locations0[changed[i].identifier];
+ }
+ for (var identifier in locations0) {
+ return void relocate();
+ }
+ }
+ d3.selectAll(targets).on(zoomName, null);
+ subject.on(mousedown, mousedowned).on(touchstart, touchstarted);
+ dragRestore();
+ zoomended(dispatch);
+ }
+ }
+ function mousewheeled() {
+ var dispatch = event.of(this, arguments);
+ if (mousewheelTimer) clearTimeout(mousewheelTimer); else translate0 = location(center0 = center || d3.mouse(this)),
+ d3_selection_interrupt.call(this), zoomstarted(dispatch);
+ mousewheelTimer = setTimeout(function() {
+ mousewheelTimer = null;
+ zoomended(dispatch);
+ }, 50);
+ d3_eventPreventDefault();
+ scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * view.k);
+ translateTo(center0, translate0);
+ zoomed(dispatch);
+ }
+ function dblclicked() {
+ var p = d3.mouse(this), k = Math.log(view.k) / Math.LN2;
+ zoomTo(this, p, location(p), d3.event.shiftKey ? Math.ceil(k) - 1 : Math.floor(k) + 1);
+ }
+ return d3.rebind(zoom, event, "on");
};
- d3_transitionPrototype.styleTween = function(name, tween, priority) {
- if (arguments.length < 3) priority = "";
- return this.tween("style." + name, function(d, i) {
- var f = tween.call(this, d, i, getComputedStyle(this, null).getPropertyValue(name));
- return f && function(t) {
- this.style.setProperty(name, f(t), priority);
- };
- });
+ var d3_behavior_zoomInfinity = [ 0, Infinity ], d3_behavior_zoomDelta, d3_behavior_zoomWheel;
+ d3.color = d3_color;
+ function d3_color() {}
+ d3_color.prototype.toString = function() {
+ return this.rgb() + "";
};
- d3_transitionPrototype.text = function(value) {
- return d3_transition_tween(this, "text", value, d3_transition_text);
+ d3.hsl = d3_hsl;
+ function d3_hsl(h, s, l) {
+ return this instanceof d3_hsl ? void (this.h = +h, this.s = +s, this.l = +l) : arguments.length < 2 ? h instanceof d3_hsl ? new d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : new d3_hsl(h, s, l);
+ }
+ var d3_hslPrototype = d3_hsl.prototype = new d3_color();
+ d3_hslPrototype.brighter = function(k) {
+ k = Math.pow(.7, arguments.length ? k : 1);
+ return new d3_hsl(this.h, this.s, this.l / k);
};
- function d3_transition_text(b) {
- if (b == null) b = "";
- return function() {
- this.textContent = b;
- };
+ d3_hslPrototype.darker = function(k) {
+ k = Math.pow(.7, arguments.length ? k : 1);
+ return new d3_hsl(this.h, this.s, k * this.l);
+ };
+ d3_hslPrototype.rgb = function() {
+ return d3_hsl_rgb(this.h, this.s, this.l);
+ };
+ function d3_hsl_rgb(h, s, l) {
+ var m1, m2;
+ h = isNaN(h) ? 0 : (h %= 360) < 0 ? h + 360 : h;
+ s = isNaN(s) ? 0 : s < 0 ? 0 : s > 1 ? 1 : s;
+ l = l < 0 ? 0 : l > 1 ? 1 : l;
+ m2 = l <= .5 ? l * (1 + s) : l + s - l * s;
+ m1 = 2 * l - m2;
+ function v(h) {
+ if (h > 360) h -= 360; else if (h < 0) h += 360;
+ if (h < 60) return m1 + (m2 - m1) * h / 60;
+ if (h < 180) return m2;
+ if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60;
+ return m1;
+ }
+ function vv(h) {
+ return Math.round(v(h) * 255);
+ }
+ return new d3_rgb(vv(h + 120), vv(h), vv(h - 120));
}
- d3_transitionPrototype.remove = function() {
- return this.each("end.transition", function() {
- var p;
- if (!this.__transition__ && (p = this.parentNode)) p.removeChild(this);
- });
+ d3.hcl = d3_hcl;
+ function d3_hcl(h, c, l) {
+ return this instanceof d3_hcl ? void (this.h = +h, this.c = +c, this.l = +l) : arguments.length < 2 ? h instanceof d3_hcl ? new d3_hcl(h.h, h.c, h.l) : h instanceof d3_lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : new d3_hcl(h, c, l);
+ }
+ var d3_hclPrototype = d3_hcl.prototype = new d3_color();
+ d3_hclPrototype.brighter = function(k) {
+ return new d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)));
};
- d3_transitionPrototype.ease = function(value) {
- var id = this.id;
- if (arguments.length < 1) return this.node().__transition__[id].ease;
- if (typeof value !== "function") value = d3.ease.apply(d3, arguments);
- return d3_selection_each(this, function(node) {
- node.__transition__[id].ease = value;
- });
+ d3_hclPrototype.darker = function(k) {
+ return new d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)));
};
- d3_transitionPrototype.delay = function(value) {
- var id = this.id;
- return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
- node.__transition__[id].delay = value.call(node, node.__data__, i, j) | 0;
- } : (value |= 0, function(node) {
- node.__transition__[id].delay = value;
- }));
+ d3_hclPrototype.rgb = function() {
+ return d3_hcl_lab(this.h, this.c, this.l).rgb();
};
- d3_transitionPrototype.duration = function(value) {
- var id = this.id;
- return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
- node.__transition__[id].duration = Math.max(1, value.call(node, node.__data__, i, j) | 0);
- } : (value = Math.max(1, value | 0), function(node) {
- node.__transition__[id].duration = value;
- }));
+ function d3_hcl_lab(h, c, l) {
+ if (isNaN(h)) h = 0;
+ if (isNaN(c)) c = 0;
+ return new d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c);
+ }
+ d3.lab = d3_lab;
+ function d3_lab(l, a, b) {
+ return this instanceof d3_lab ? void (this.l = +l, this.a = +a, this.b = +b) : arguments.length < 2 ? l instanceof d3_lab ? new d3_lab(l.l, l.a, l.b) : l instanceof d3_hcl ? d3_hcl_lab(l.h, l.c, l.l) : d3_rgb_lab((l = d3_rgb(l)).r, l.g, l.b) : new d3_lab(l, a, b);
+ }
+ var d3_lab_K = 18;
+ var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883;
+ var d3_labPrototype = d3_lab.prototype = new d3_color();
+ d3_labPrototype.brighter = function(k) {
+ return new d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
};
- d3_transitionPrototype.each = function(type, listener) {
- var id = this.id;
- if (arguments.length < 2) {
- var inherit = d3_transitionInherit, inheritId = d3_transitionInheritId;
- d3_transitionInheritId = id;
- d3_selection_each(this, function(node, i, j) {
- d3_transitionInherit = node.__transition__[id];
- type.call(node, node.__data__, i, j);
- });
- d3_transitionInherit = inherit;
- d3_transitionInheritId = inheritId;
+ d3_labPrototype.darker = function(k) {
+ return new d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
+ };
+ d3_labPrototype.rgb = function() {
+ return d3_lab_rgb(this.l, this.a, this.b);
+ };
+ function d3_lab_rgb(l, a, b) {
+ var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200;
+ x = d3_lab_xyz(x) * d3_lab_X;
+ y = d3_lab_xyz(y) * d3_lab_Y;
+ z = d3_lab_xyz(z) * d3_lab_Z;
+ return new d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z));
+ }
+ function d3_lab_hcl(l, a, b) {
+ return l > 0 ? new d3_hcl(Math.atan2(b, a) * d3_degrees, Math.sqrt(a * a + b * b), l) : new d3_hcl(NaN, NaN, l);
+ }
+ function d3_lab_xyz(x) {
+ return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037;
+ }
+ function d3_xyz_lab(x) {
+ return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29;
+ }
+ function d3_xyz_rgb(r) {
+ return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055));
+ }
+ d3.rgb = d3_rgb;
+ function d3_rgb(r, g, b) {
+ return this instanceof d3_rgb ? void (this.r = ~~r, this.g = ~~g, this.b = ~~b) : arguments.length < 2 ? r instanceof d3_rgb ? new d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : new d3_rgb(r, g, b);
+ }
+ function d3_rgbNumber(value) {
+ return new d3_rgb(value >> 16, value >> 8 & 255, value & 255);
+ }
+ function d3_rgbString(value) {
+ return d3_rgbNumber(value) + "";
+ }
+ var d3_rgbPrototype = d3_rgb.prototype = new d3_color();
+ d3_rgbPrototype.brighter = function(k) {
+ k = Math.pow(.7, arguments.length ? k : 1);
+ var r = this.r, g = this.g, b = this.b, i = 30;
+ if (!r && !g && !b) return new d3_rgb(i, i, i);
+ if (r && r < i) r = i;
+ if (g && g < i) g = i;
+ if (b && b < i) b = i;
+ return new d3_rgb(Math.min(255, r / k), Math.min(255, g / k), Math.min(255, b / k));
+ };
+ d3_rgbPrototype.darker = function(k) {
+ k = Math.pow(.7, arguments.length ? k : 1);
+ return new d3_rgb(k * this.r, k * this.g, k * this.b);
+ };
+ d3_rgbPrototype.hsl = function() {
+ return d3_rgb_hsl(this.r, this.g, this.b);
+ };
+ d3_rgbPrototype.toString = function() {
+ return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b);
+ };
+ function d3_rgb_hex(v) {
+ return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16);
+ }
+ function d3_rgb_parse(format, rgb, hsl) {
+ var r = 0, g = 0, b = 0, m1, m2, color;
+ m1 = /([a-z]+)\((.*)\)/i.exec(format);
+ if (m1) {
+ m2 = m1[2].split(",");
+ switch (m1[1]) {
+ case "hsl":
+ {
+ return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100);
+ }
+
+ case "rgb":
+ {
+ return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2]));
+ }
+ }
+ }
+ if (color = d3_rgb_names.get(format.toLowerCase())) {
+ return rgb(color.r, color.g, color.b);
+ }
+ if (format != null && format.charAt(0) === "#" && !isNaN(color = parseInt(format.slice(1), 16))) {
+ if (format.length === 4) {
+ r = (color & 3840) >> 4;
+ r = r >> 4 | r;
+ g = color & 240;
+ g = g >> 4 | g;
+ b = color & 15;
+ b = b << 4 | b;
+ } else if (format.length === 7) {
+ r = (color & 16711680) >> 16;
+ g = (color & 65280) >> 8;
+ b = color & 255;
+ }
+ }
+ return rgb(r, g, b);
+ }
+ function d3_rgb_hsl(r, g, b) {
+ var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2;
+ if (d) {
+ s = l < .5 ? d / (max + min) : d / (2 - max - min);
+ if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4;
+ h *= 60;
} else {
- d3_selection_each(this, function(node) {
- node.__transition__[id].event.on(type, listener);
+ h = NaN;
+ s = l > 0 && l < 1 ? 0 : h;
+ }
+ return new d3_hsl(h, s, l);
+ }
+ function d3_rgb_lab(r, g, b) {
+ r = d3_rgb_xyz(r);
+ g = d3_rgb_xyz(g);
+ b = d3_rgb_xyz(b);
+ var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z);
+ return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z));
+ }
+ function d3_rgb_xyz(r) {
+ return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4);
+ }
+ function d3_rgb_parseNumber(c) {
+ var f = parseFloat(c);
+ return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f;
+ }
+ var d3_rgb_names = d3.map({
+ aliceblue: 15792383,
+ antiquewhite: 16444375,
+ aqua: 65535,
+ aquamarine: 8388564,
+ azure: 15794175,
+ beige: 16119260,
+ bisque: 16770244,
+ black: 0,
+ blanchedalmond: 16772045,
+ blue: 255,
+ blueviolet: 9055202,
+ brown: 10824234,
+ burlywood: 14596231,
+ cadetblue: 6266528,
+ chartreuse: 8388352,
+ chocolate: 13789470,
+ coral: 16744272,
+ cornflowerblue: 6591981,
+ cornsilk: 16775388,
+ crimson: 14423100,
+ cyan: 65535,
+ darkblue: 139,
+ darkcyan: 35723,
+ darkgoldenrod: 12092939,
+ darkgray: 11119017,
+ darkgreen: 25600,
+ darkgrey: 11119017,
+ darkkhaki: 12433259,
+ darkmagenta: 9109643,
+ darkolivegreen: 5597999,
+ darkorange: 16747520,
+ darkorchid: 10040012,
+ darkred: 9109504,
+ darksalmon: 15308410,
+ darkseagreen: 9419919,
+ darkslateblue: 4734347,
+ darkslategray: 3100495,
+ darkslategrey: 3100495,
+ darkturquoise: 52945,
+ darkviolet: 9699539,
+ deeppink: 16716947,
+ deepskyblue: 49151,
+ dimgray: 6908265,
+ dimgrey: 6908265,
+ dodgerblue: 2003199,
+ firebrick: 11674146,
+ floralwhite: 16775920,
+ forestgreen: 2263842,
+ fuchsia: 16711935,
+ gainsboro: 14474460,
+ ghostwhite: 16316671,
+ gold: 16766720,
+ goldenrod: 14329120,
+ gray: 8421504,
+ green: 32768,
+ greenyellow: 11403055,
+ grey: 8421504,
+ honeydew: 15794160,
+ hotpink: 16738740,
+ indianred: 13458524,
+ indigo: 4915330,
+ ivory: 16777200,
+ khaki: 15787660,
+ lavender: 15132410,
+ lavenderblush: 16773365,
+ lawngreen: 8190976,
+ lemonchiffon: 16775885,
+ lightblue: 11393254,
+ lightcoral: 15761536,
+ lightcyan: 14745599,
+ lightgoldenrodyellow: 16448210,
+ lightgray: 13882323,
+ lightgreen: 9498256,
+ lightgrey: 13882323,
+ lightpink: 16758465,
+ lightsalmon: 16752762,
+ lightseagreen: 2142890,
+ lightskyblue: 8900346,
+ lightslategray: 7833753,
+ lightslategrey: 7833753,
+ lightsteelblue: 11584734,
+ lightyellow: 16777184,
+ lime: 65280,
+ limegreen: 3329330,
+ linen: 16445670,
+ magenta: 16711935,
+ maroon: 8388608,
+ mediumaquamarine: 6737322,
+ mediumblue: 205,
+ mediumorchid: 12211667,
+ mediumpurple: 9662683,
+ mediumseagreen: 3978097,
+ mediumslateblue: 8087790,
+ mediumspringgreen: 64154,
+ mediumturquoise: 4772300,
+ mediumvioletred: 13047173,
+ midnightblue: 1644912,
+ mintcream: 16121850,
+ mistyrose: 16770273,
+ moccasin: 16770229,
+ navajowhite: 16768685,
+ navy: 128,
+ oldlace: 16643558,
+ olive: 8421376,
+ olivedrab: 7048739,
+ orange: 16753920,
+ orangered: 16729344,
+ orchid: 14315734,
+ palegoldenrod: 15657130,
+ palegreen: 10025880,
+ paleturquoise: 11529966,
+ palevioletred: 14381203,
+ papayawhip: 16773077,
+ peachpuff: 16767673,
+ peru: 13468991,
+ pink: 16761035,
+ plum: 14524637,
+ powderblue: 11591910,
+ purple: 8388736,
+ rebeccapurple: 6697881,
+ red: 16711680,
+ rosybrown: 12357519,
+ royalblue: 4286945,
+ saddlebrown: 9127187,
+ salmon: 16416882,
+ sandybrown: 16032864,
+ seagreen: 3050327,
+ seashell: 16774638,
+ sienna: 10506797,
+ silver: 12632256,
+ skyblue: 8900331,
+ slateblue: 6970061,
+ slategray: 7372944,
+ slategrey: 7372944,
+ snow: 16775930,
+ springgreen: 65407,
+ steelblue: 4620980,
+ tan: 13808780,
+ teal: 32896,
+ thistle: 14204888,
+ tomato: 16737095,
+ turquoise: 4251856,
+ violet: 15631086,
+ wheat: 16113331,
+ white: 16777215,
+ whitesmoke: 16119285,
+ yellow: 16776960,
+ yellowgreen: 10145074
+ });
+ d3_rgb_names.forEach(function(key, value) {
+ d3_rgb_names.set(key, d3_rgbNumber(value));
+ });
+ function d3_functor(v) {
+ return typeof v === "function" ? v : function() {
+ return v;
+ };
+ }
+ d3.functor = d3_functor;
+ d3.xhr = d3_xhrType(d3_identity);
+ function d3_xhrType(response) {
+ return function(url, mimeType, callback) {
+ if (arguments.length === 2 && typeof mimeType === "function") callback = mimeType,
+ mimeType = null;
+ return d3_xhr(url, mimeType, response, callback);
+ };
+ }
+ function d3_xhr(url, mimeType, response, callback) {
+ var xhr = {}, dispatch = d3.dispatch("beforesend", "progress", "load", "error"), headers = {}, request = new XMLHttpRequest(), responseType = null;
+ if (this.XDomainRequest && !("withCredentials" in request) && /^(http(s)?:)?\/\//.test(url)) request = new XDomainRequest();
+ "onload" in request ? request.onload = request.onerror = respond : request.onreadystatechange = function() {
+ request.readyState > 3 && respond();
+ };
+ function respond() {
+ var status = request.status, result;
+ if (!status && d3_xhrHasResponse(request) || status >= 200 && status < 300 || status === 304) {
+ try {
+ result = response.call(xhr, request);
+ } catch (e) {
+ dispatch.error.call(xhr, e);
+ return;
+ }
+ dispatch.load.call(xhr, result);
+ } else {
+ dispatch.error.call(xhr, request);
+ }
+ }
+ request.onprogress = function(event) {
+ var o = d3.event;
+ d3.event = event;
+ try {
+ dispatch.progress.call(xhr, request);
+ } finally {
+ d3.event = o;
+ }
+ };
+ xhr.header = function(name, value) {
+ name = (name + "").toLowerCase();
+ if (arguments.length < 2) return headers[name];
+ if (value == null) delete headers[name]; else headers[name] = value + "";
+ return xhr;
+ };
+ xhr.mimeType = function(value) {
+ if (!arguments.length) return mimeType;
+ mimeType = value == null ? null : value + "";
+ return xhr;
+ };
+ xhr.responseType = function(value) {
+ if (!arguments.length) return responseType;
+ responseType = value;
+ return xhr;
+ };
+ xhr.response = function(value) {
+ response = value;
+ return xhr;
+ };
+ [ "get", "post" ].forEach(function(method) {
+ xhr[method] = function() {
+ return xhr.send.apply(xhr, [ method ].concat(d3_array(arguments)));
+ };
+ });
+ xhr.send = function(method, data, callback) {
+ if (arguments.length === 2 && typeof data === "function") callback = data, data = null;
+ request.open(method, url, true);
+ if (mimeType != null && !("accept" in headers)) headers["accept"] = mimeType + ",*/*";
+ if (request.setRequestHeader) for (var name in headers) request.setRequestHeader(name, headers[name]);
+ if (mimeType != null && request.overrideMimeType) request.overrideMimeType(mimeType);
+ if (responseType != null) request.responseType = responseType;
+ if (callback != null) xhr.on("error", callback).on("load", function(request) {
+ callback(null, request);
});
+ dispatch.beforesend.call(xhr, request);
+ request.send(data == null ? null : data);
+ return xhr;
+ };
+ xhr.abort = function() {
+ request.abort();
+ return xhr;
+ };
+ d3.rebind(xhr, dispatch, "on");
+ return callback == null ? xhr : xhr.get(d3_xhr_fixCallback(callback));
+ }
+ function d3_xhr_fixCallback(callback) {
+ return callback.length === 1 ? function(error, request) {
+ callback(error == null ? request : null);
+ } : callback;
+ }
+ function d3_xhrHasResponse(request) {
+ var type = request.responseType;
+ return type && type !== "text" ? request.response : request.responseText;
+ }
+ d3.dsv = function(delimiter, mimeType) {
+ var reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0);
+ function dsv(url, row, callback) {
+ if (arguments.length < 3) callback = row, row = null;
+ var xhr = d3_xhr(url, mimeType, row == null ? response : typedResponse(row), callback);
+ xhr.row = function(_) {
+ return arguments.length ? xhr.response((row = _) == null ? response : typedResponse(_)) : row;
+ };
+ return xhr;
}
- return this;
- };
- d3_transitionPrototype.transition = function() {
- var id0 = this.id, id1 = ++d3_transitionId, subgroups = [], subgroup, group, node, transition;
- for (var j = 0, m = this.length; j < m; j++) {
- subgroups.push(subgroup = []);
- for (var group = this[j], i = 0, n = group.length; i < n; i++) {
- if (node = group[i]) {
- transition = Object.create(node.__transition__[id0]);
- transition.delay += transition.duration;
- d3_transitionNode(node, i, id1, transition);
+ function response(request) {
+ return dsv.parse(request.responseText);
+ }
+ function typedResponse(f) {
+ return function(request) {
+ return dsv.parse(request.responseText, f);
+ };
+ }
+ dsv.parse = function(text, f) {
+ var o;
+ return dsv.parseRows(text, function(row, i) {
+ if (o) return o(row, i - 1);
+ var a = new Function("d", "return {" + row.map(function(name, i) {
+ return JSON.stringify(name) + ": d[" + i + "]";
+ }).join(",") + "}");
+ o = f ? function(row, i) {
+ return f(a(row), i);
+ } : a;
+ });
+ };
+ dsv.parseRows = function(text, f) {
+ var EOL = {}, EOF = {}, rows = [], N = text.length, I = 0, n = 0, t, eol;
+ function token() {
+ if (I >= N) return EOF;
+ if (eol) return eol = false, EOL;
+ var j = I;
+ if (text.charCodeAt(j) === 34) {
+ var i = j;
+ while (i++ < N) {
+ if (text.charCodeAt(i) === 34) {
+ if (text.charCodeAt(i + 1) !== 34) break;
+ ++i;
+ }
+ }
+ I = i + 2;
+ var c = text.charCodeAt(i + 1);
+ if (c === 13) {
+ eol = true;
+ if (text.charCodeAt(i + 2) === 10) ++I;
+ } else if (c === 10) {
+ eol = true;
+ }
+ return text.slice(j + 1, i).replace(/""/g, '"');
}
- subgroup.push(node);
+ while (I < N) {
+ var c = text.charCodeAt(I++), k = 1;
+ if (c === 10) eol = true; else if (c === 13) {
+ eol = true;
+ if (text.charCodeAt(I) === 10) ++I, ++k;
+ } else if (c !== delimiterCode) continue;
+ return text.slice(j, I - k);
+ }
+ return text.slice(j);
+ }
+ while ((t = token()) !== EOF) {
+ var a = [];
+ while (t !== EOL && t !== EOF) {
+ a.push(t);
+ t = token();
+ }
+ if (f && (a = f(a, n++)) == null) continue;
+ rows.push(a);
}
+ return rows;
+ };
+ dsv.format = function(rows) {
+ if (Array.isArray(rows[0])) return dsv.formatRows(rows);
+ var fieldSet = new d3_Set(), fields = [];
+ rows.forEach(function(row) {
+ for (var field in row) {
+ if (!fieldSet.has(field)) {
+ fields.push(fieldSet.add(field));
+ }
+ }
+ });
+ return [ fields.map(formatValue).join(delimiter) ].concat(rows.map(function(row) {
+ return fields.map(function(field) {
+ return formatValue(row[field]);
+ }).join(delimiter);
+ })).join("\n");
+ };
+ dsv.formatRows = function(rows) {
+ return rows.map(formatRow).join("\n");
+ };
+ function formatRow(row) {
+ return row.map(formatValue).join(delimiter);
}
- return d3_transition(subgroups, id1);
+ function formatValue(text) {
+ return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text;
+ }
+ return dsv;
};
- d3_transitionPrototype.tween = function(name, tween) {
- var id = this.id;
- if (arguments.length < 2) return this.node().__transition__[id].tween.get(name);
- return d3_selection_each(this, tween == null ? function(node) {
- node.__transition__[id].tween.remove(name);
- } : function(node) {
- node.__transition__[id].tween.set(name, tween);
- });
+ d3.csv = d3.dsv(",", "text/csv");
+ d3.tsv = d3.dsv(" ", "text/tab-separated-values");
+ var d3_timer_queueHead, d3_timer_queueTail, d3_timer_interval, d3_timer_timeout, d3_timer_active, d3_timer_frame = this[d3_vendorSymbol(this, "requestAnimationFrame")] || function(callback) {
+ setTimeout(callback, 17);
};
- function d3_transition_tween(groups, name, value, tween) {
- var id = groups.id;
- return d3_selection_each(groups, typeof value === "function" ? function(node, i, j) {
- node.__transition__[id].tween.set(name, tween(value.call(node, node.__data__, i, j)));
- } : (value = tween(value), function(node) {
- node.__transition__[id].tween.set(name, value);
- }));
- }
- var d3_timer_id = 0, d3_timer_byId = {}, d3_timer_queue = null, d3_timer_interval, d3_timer_timeout;
d3.timer = function(callback, delay, then) {
- if (arguments.length < 3) {
- if (arguments.length < 2) delay = 0; else if (!isFinite(delay)) return;
- then = Date.now();
- }
- var timer = d3_timer_byId[callback.id];
- if (timer && timer.callback === callback) {
- timer.then = then;
- timer.delay = delay;
- } else d3_timer_byId[callback.id = ++d3_timer_id] = d3_timer_queue = {
- callback: callback,
- then: then,
- delay: delay,
- next: d3_timer_queue
- };
+ var n = arguments.length;
+ if (n < 2) delay = 0;
+ if (n < 3) then = Date.now();
+ var time = then + delay, timer = {
+ c: callback,
+ t: time,
+ f: false,
+ n: null
+ };
+ if (d3_timer_queueTail) d3_timer_queueTail.n = timer; else d3_timer_queueHead = timer;
+ d3_timer_queueTail = timer;
if (!d3_timer_interval) {
d3_timer_timeout = clearTimeout(d3_timer_timeout);
d3_timer_interval = 1;
@@ -2237,13 +2137,7 @@
}
};
function d3_timer_step() {
- var elapsed, now = Date.now(), t1 = d3_timer_queue;
- while (t1) {
- elapsed = now - t1.then;
- if (elapsed >= t1.delay) t1.flush = t1.callback(elapsed);
- t1 = t1.next;
- }
- var delay = d3_timer_flush() - now;
+ var now = d3_timer_mark(), delay = d3_timer_sweep() - now;
if (delay > 24) {
if (isFinite(delay)) {
clearTimeout(d3_timer_timeout);
@@ -2256,1667 +2150,3905 @@
}
}
d3.timer.flush = function() {
- var elapsed, now = Date.now(), t1 = d3_timer_queue;
- while (t1) {
- elapsed = now - t1.then;
- if (!t1.delay) t1.flush = t1.callback(elapsed);
- t1 = t1.next;
- }
- d3_timer_flush();
+ d3_timer_mark();
+ d3_timer_sweep();
};
- function d3_timer_flush() {
- var t0 = null, t1 = d3_timer_queue, then = Infinity;
+ function d3_timer_mark() {
+ var now = Date.now();
+ d3_timer_active = d3_timer_queueHead;
+ while (d3_timer_active) {
+ if (now >= d3_timer_active.t) d3_timer_active.f = d3_timer_active.c(now - d3_timer_active.t);
+ d3_timer_active = d3_timer_active.n;
+ }
+ return now;
+ }
+ function d3_timer_sweep() {
+ var t0, t1 = d3_timer_queueHead, time = Infinity;
while (t1) {
- if (t1.flush) {
- delete d3_timer_byId[t1.callback.id];
- t1 = t0 ? t0.next = t1.next : d3_timer_queue = t1.next;
+ if (t1.f) {
+ t1 = t0 ? t0.n = t1.n : d3_timer_queueHead = t1.n;
} else {
- then = Math.min(then, t1.then + t1.delay);
- t1 = (t0 = t1).next;
+ if (t1.t < time) time = t1.t;
+ t1 = (t0 = t1).n;
}
}
- return then;
+ d3_timer_queueTail = t0;
+ return time;
}
- var d3_timer_frame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function(callback) {
- setTimeout(callback, 17);
- };
- d3.mouse = function(container) {
- return d3_mousePoint(container, d3_eventSource());
+ function d3_format_precision(x, p) {
+ return p - (x ? Math.ceil(Math.log(x) / Math.LN10) : 1);
+ }
+ d3.round = function(x, n) {
+ return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x);
};
- var d3_mouse_bug44083 = /WebKit/.test(navigator.userAgent) ? -1 : 0;
- function d3_mousePoint(container, e) {
- var svg = container.ownerSVGElement || container;
- if (svg.createSVGPoint) {
- var point = svg.createSVGPoint();
- if (d3_mouse_bug44083 < 0 && (window.scrollX || window.scrollY)) {
- svg = d3.select(document.body).append("svg").style("position", "absolute").style("top", 0).style("left", 0);
- var ctm = svg[0][0].getScreenCTM();
- d3_mouse_bug44083 = !(ctm.f || ctm.e);
- svg.remove();
- }
- if (d3_mouse_bug44083) {
- point.x = e.pageX;
- point.y = e.pageY;
- } else {
- point.x = e.clientX;
- point.y = e.clientY;
- }
- point = point.matrixTransform(container.getScreenCTM().inverse());
- return [ point.x, point.y ];
+ var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "µ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix);
+ d3.formatPrefix = function(value, precision) {
+ var i = 0;
+ if (value) {
+ if (value < 0) value *= -1;
+ if (precision) value = d3.round(value, d3_format_precision(value, precision));
+ i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10);
+ i = Math.max(-24, Math.min(24, Math.floor((i - 1) / 3) * 3));
}
- var rect = container.getBoundingClientRect();
- return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ];
- }
- d3.touches = function(container, touches) {
- if (arguments.length < 2) touches = d3_eventSource().touches;
- return touches ? d3_array(touches).map(function(touch) {
- var point = d3_mousePoint(container, touch);
- point.identifier = touch.identifier;
- return point;
- }) : [];
+ return d3_formatPrefixes[8 + i / 3];
};
- function d3_noop() {}
- d3.scale = {};
- function d3_scaleExtent(domain) {
- var start = domain[0], stop = domain[domain.length - 1];
- return start < stop ? [ start, stop ] : [ stop, start ];
+ function d3_formatPrefix(d, i) {
+ var k = Math.pow(10, abs(8 - i) * 3);
+ return {
+ scale: i > 8 ? function(d) {
+ return d / k;
+ } : function(d) {
+ return d * k;
+ },
+ symbol: d
+ };
}
- function d3_scaleRange(scale) {
- return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range());
+ function d3_locale_numberFormat(locale) {
+ var locale_decimal = locale.decimal, locale_thousands = locale.thousands, locale_grouping = locale.grouping, locale_currency = locale.currency, formatGroup = locale_grouping && locale_thousands ? function(value, width) {
+ var i = value.length, t = [], j = 0, g = locale_grouping[0], length = 0;
+ while (i > 0 && g > 0) {
+ if (length + g + 1 > width) g = Math.max(1, width - length);
+ t.push(value.substring(i -= g, i + g));
+ if ((length += g + 1) > width) break;
+ g = locale_grouping[j = (j + 1) % locale_grouping.length];
+ }
+ return t.reverse().join(locale_thousands);
+ } : d3_identity;
+ return function(specifier) {
+ var match = d3_format_re.exec(specifier), fill = match[1] || " ", align = match[2] || ">", sign = match[3] || "-", symbol = match[4] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, prefix = "", suffix = "", integer = false, exponent = true;
+ if (precision) precision = +precision.substring(1);
+ if (zfill || fill === "0" && align === "=") {
+ zfill = fill = "0";
+ align = "=";
+ }
+ switch (type) {
+ case "n":
+ comma = true;
+ type = "g";
+ break;
+
+ case "%":
+ scale = 100;
+ suffix = "%";
+ type = "f";
+ break;
+
+ case "p":
+ scale = 100;
+ suffix = "%";
+ type = "r";
+ break;
+
+ case "b":
+ case "o":
+ case "x":
+ case "X":
+ if (symbol === "#") prefix = "0" + type.toLowerCase();
+
+ case "c":
+ exponent = false;
+
+ case "d":
+ integer = true;
+ precision = 0;
+ break;
+
+ case "s":
+ scale = -1;
+ type = "r";
+ break;
+ }
+ if (symbol === "$") prefix = locale_currency[0], suffix = locale_currency[1];
+ if (type == "r" && !precision) type = "g";
+ if (precision != null) {
+ if (type == "g") precision = Math.max(1, Math.min(21, precision)); else if (type == "e" || type == "f") precision = Math.max(0, Math.min(20, precision));
+ }
+ type = d3_format_types.get(type) || d3_format_typeDefault;
+ var zcomma = zfill && comma;
+ return function(value) {
+ var fullSuffix = suffix;
+ if (integer && value % 1) return "";
+ var negative = value < 0 || value === 0 && 1 / value < 0 ? (value = -value, "-") : sign === "-" ? "" : sign;
+ if (scale < 0) {
+ var unit = d3.formatPrefix(value, precision);
+ value = unit.scale(value);
+ fullSuffix = unit.symbol + suffix;
+ } else {
+ value *= scale;
+ }
+ value = type(value, precision);
+ var i = value.lastIndexOf("."), before, after;
+ if (i < 0) {
+ var j = exponent ? value.lastIndexOf("e") : -1;
+ if (j < 0) before = value, after = ""; else before = value.substring(0, j), after = value.substring(j);
+ } else {
+ before = value.substring(0, i);
+ after = locale_decimal + value.substring(i + 1);
+ }
+ if (!zfill && comma) before = formatGroup(before, Infinity);
+ var length = prefix.length + before.length + after.length + (zcomma ? 0 : negative.length), padding = length < width ? new Array(length = width - length + 1).join(fill) : "";
+ if (zcomma) before = formatGroup(padding + before, padding.length ? width - after.length : Infinity);
+ negative += prefix;
+ value = before + after;
+ return (align === "<" ? negative + value + padding : align === ">" ? padding + negative + value : align === "^" ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length) : negative + (zcomma ? value : padding + value)) + fullSuffix;
+ };
+ };
}
- function d3_scale_nice(domain, nice) {
- var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx;
- if (x1 < x0) {
- dx = i0, i0 = i1, i1 = dx;
- dx = x0, x0 = x1, x1 = dx;
- }
- if (nice = nice(x1 - x0)) {
- domain[i0] = nice.floor(x0);
- domain[i1] = nice.ceil(x1);
+ var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i;
+ var d3_format_types = d3.map({
+ b: function(x) {
+ return x.toString(2);
+ },
+ c: function(x) {
+ return String.fromCharCode(x);
+ },
+ o: function(x) {
+ return x.toString(8);
+ },
+ x: function(x) {
+ return x.toString(16);
+ },
+ X: function(x) {
+ return x.toString(16).toUpperCase();
+ },
+ g: function(x, p) {
+ return x.toPrecision(p);
+ },
+ e: function(x, p) {
+ return x.toExponential(p);
+ },
+ f: function(x, p) {
+ return x.toFixed(p);
+ },
+ r: function(x, p) {
+ return (x = d3.round(x, d3_format_precision(x, p))).toFixed(Math.max(0, Math.min(20, d3_format_precision(x * (1 + 1e-15), p))));
}
- return domain;
+ });
+ function d3_format_typeDefault(x) {
+ return x + "";
}
- function d3_scale_niceDefault() {
- return Math;
+ var d3_time = d3.time = {}, d3_date = Date;
+ function d3_date_utc() {
+ this._ = new Date(arguments.length > 1 ? Date.UTC.apply(this, arguments) : arguments[0]);
}
- d3.scale.linear = function() {
- return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3.interpolate, false);
+ d3_date_utc.prototype = {
+ getDate: function() {
+ return this._.getUTCDate();
+ },
+ getDay: function() {
+ return this._.getUTCDay();
+ },
+ getFullYear: function() {
+ return this._.getUTCFullYear();
+ },
+ getHours: function() {
+ return this._.getUTCHours();
+ },
+ getMilliseconds: function() {
+ return this._.getUTCMilliseconds();
+ },
+ getMinutes: function() {
+ return this._.getUTCMinutes();
+ },
+ getMonth: function() {
+ return this._.getUTCMonth();
+ },
+ getSeconds: function() {
+ return this._.getUTCSeconds();
+ },
+ getTime: function() {
+ return this._.getTime();
+ },
+ getTimezoneOffset: function() {
+ return 0;
+ },
+ valueOf: function() {
+ return this._.valueOf();
+ },
+ setDate: function() {
+ d3_time_prototype.setUTCDate.apply(this._, arguments);
+ },
+ setDay: function() {
+ d3_time_prototype.setUTCDay.apply(this._, arguments);
+ },
+ setFullYear: function() {
+ d3_time_prototype.setUTCFullYear.apply(this._, arguments);
+ },
+ setHours: function() {
+ d3_time_prototype.setUTCHours.apply(this._, arguments);
+ },
+ setMilliseconds: function() {
+ d3_time_prototype.setUTCMilliseconds.apply(this._, arguments);
+ },
+ setMinutes: function() {
+ d3_time_prototype.setUTCMinutes.apply(this._, arguments);
+ },
+ setMonth: function() {
+ d3_time_prototype.setUTCMonth.apply(this._, arguments);
+ },
+ setSeconds: function() {
+ d3_time_prototype.setUTCSeconds.apply(this._, arguments);
+ },
+ setTime: function() {
+ d3_time_prototype.setTime.apply(this._, arguments);
+ }
};
- function d3_scale_linear(domain, range, interpolate, clamp) {
- var output, input;
- function rescale() {
- var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber;
- output = linear(domain, range, uninterpolate, interpolate);
- input = linear(range, domain, uninterpolate, d3.interpolate);
- return scale;
+ var d3_time_prototype = Date.prototype;
+ function d3_time_interval(local, step, number) {
+ function round(date) {
+ var d0 = local(date), d1 = offset(d0, 1);
+ return date - d0 < d1 - date ? d0 : d1;
}
- function scale(x) {
- return output(x);
+ function ceil(date) {
+ step(date = local(new d3_date(date - 1)), 1);
+ return date;
}
- scale.invert = function(y) {
- return input(y);
- };
- scale.domain = function(x) {
- if (!arguments.length) return domain;
- domain = x.map(Number);
- return rescale();
- };
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- return rescale();
- };
- scale.rangeRound = function(x) {
- return scale.range(x).interpolate(d3.interpolateRound);
- };
- scale.clamp = function(x) {
- if (!arguments.length) return clamp;
- clamp = x;
- return rescale();
- };
- scale.interpolate = function(x) {
- if (!arguments.length) return interpolate;
- interpolate = x;
- return rescale();
- };
- scale.ticks = function(m) {
- return d3_scale_linearTicks(domain, m);
- };
- scale.tickFormat = function(m) {
- return d3_scale_linearTickFormat(domain, m);
+ function offset(date, k) {
+ step(date = new d3_date(+date), k);
+ return date;
+ }
+ function range(t0, t1, dt) {
+ var time = ceil(t0), times = [];
+ if (dt > 1) {
+ while (time < t1) {
+ if (!(number(time) % dt)) times.push(new Date(+time));
+ step(time, 1);
+ }
+ } else {
+ while (time < t1) times.push(new Date(+time)), step(time, 1);
+ }
+ return times;
+ }
+ function range_utc(t0, t1, dt) {
+ try {
+ d3_date = d3_date_utc;
+ var utc = new d3_date_utc();
+ utc._ = t0;
+ return range(utc, t1, dt);
+ } finally {
+ d3_date = Date;
+ }
+ }
+ local.floor = local;
+ local.round = round;
+ local.ceil = ceil;
+ local.offset = offset;
+ local.range = range;
+ var utc = local.utc = d3_time_interval_utc(local);
+ utc.floor = utc;
+ utc.round = d3_time_interval_utc(round);
+ utc.ceil = d3_time_interval_utc(ceil);
+ utc.offset = d3_time_interval_utc(offset);
+ utc.range = range_utc;
+ return local;
+ }
+ function d3_time_interval_utc(method) {
+ return function(date, k) {
+ try {
+ d3_date = d3_date_utc;
+ var utc = new d3_date_utc();
+ utc._ = date;
+ return method(utc, k)._;
+ } finally {
+ d3_date = Date;
+ }
};
- scale.nice = function() {
- d3_scale_nice(domain, d3_scale_linearNice);
- return rescale();
+ }
+ d3_time.year = d3_time_interval(function(date) {
+ date = d3_time.day(date);
+ date.setMonth(0, 1);
+ return date;
+ }, function(date, offset) {
+ date.setFullYear(date.getFullYear() + offset);
+ }, function(date) {
+ return date.getFullYear();
+ });
+ d3_time.years = d3_time.year.range;
+ d3_time.years.utc = d3_time.year.utc.range;
+ d3_time.day = d3_time_interval(function(date) {
+ var day = new d3_date(2e3, 0);
+ day.setFullYear(date.getFullYear(), date.getMonth(), date.getDate());
+ return day;
+ }, function(date, offset) {
+ date.setDate(date.getDate() + offset);
+ }, function(date) {
+ return date.getDate() - 1;
+ });
+ d3_time.days = d3_time.day.range;
+ d3_time.days.utc = d3_time.day.utc.range;
+ d3_time.dayOfYear = function(date) {
+ var year = d3_time.year(date);
+ return Math.floor((date - year - (date.getTimezoneOffset() - year.getTimezoneOffset()) * 6e4) / 864e5);
+ };
+ [ "sunday", "monday", "tuesday", "wednesday", "thursday", "friday", "saturday" ].forEach(function(day, i) {
+ i = 7 - i;
+ var interval = d3_time[day] = d3_time_interval(function(date) {
+ (date = d3_time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7);
+ return date;
+ }, function(date, offset) {
+ date.setDate(date.getDate() + Math.floor(offset) * 7);
+ }, function(date) {
+ var day = d3_time.year(date).getDay();
+ return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i);
+ });
+ d3_time[day + "s"] = interval.range;
+ d3_time[day + "s"].utc = interval.utc.range;
+ d3_time[day + "OfYear"] = function(date) {
+ var day = d3_time.year(date).getDay();
+ return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7);
};
- scale.copy = function() {
- return d3_scale_linear(domain, range, interpolate, clamp);
+ });
+ d3_time.week = d3_time.sunday;
+ d3_time.weeks = d3_time.sunday.range;
+ d3_time.weeks.utc = d3_time.sunday.utc.range;
+ d3_time.weekOfYear = d3_time.sundayOfYear;
+ function d3_locale_timeFormat(locale) {
+ var locale_dateTime = locale.dateTime, locale_date = locale.date, locale_time = locale.time, locale_periods = locale.periods, locale_days = locale.days, locale_shortDays = locale.shortDays, locale_months = locale.months, locale_shortMonths = locale.shortMonths;
+ function d3_time_format(template) {
+ var n = template.length;
+ function format(date) {
+ var string = [], i = -1, j = 0, c, p, f;
+ while (++i < n) {
+ if (template.charCodeAt(i) === 37) {
+ string.push(template.slice(j, i));
+ if ((p = d3_time_formatPads[c = template.charAt(++i)]) != null) c = template.charAt(++i);
+ if (f = d3_time_formats[c]) c = f(date, p == null ? c === "e" ? " " : "0" : p);
+ string.push(c);
+ j = i + 1;
+ }
+ }
+ string.push(template.slice(j, i));
+ return string.join("");
+ }
+ format.parse = function(string) {
+ var d = {
+ y: 1900,
+ m: 0,
+ d: 1,
+ H: 0,
+ M: 0,
+ S: 0,
+ L: 0,
+ Z: null
+ }, i = d3_time_parse(d, template, string, 0);
+ if (i != string.length) return null;
+ if ("p" in d) d.H = d.H % 12 + d.p * 12;
+ var localZ = d.Z != null && d3_date !== d3_date_utc, date = new (localZ ? d3_date_utc : d3_date)();
+ if ("j" in d) date.setFullYear(d.y, 0, d.j); else if ("w" in d && ("W" in d || "U" in d)) {
+ date.setFullYear(d.y, 0, 1);
+ date.setFullYear(d.y, 0, "W" in d ? (d.w + 6) % 7 + d.W * 7 - (date.getDay() + 5) % 7 : d.w + d.U * 7 - (date.getDay() + 6) % 7);
+ } else date.setFullYear(d.y, d.m, d.d);
+ date.setHours(d.H + (d.Z / 100 | 0), d.M + d.Z % 100, d.S, d.L);
+ return localZ ? date._ : date;
+ };
+ format.toString = function() {
+ return template;
+ };
+ return format;
+ }
+ function d3_time_parse(date, template, string, j) {
+ var c, p, t, i = 0, n = template.length, m = string.length;
+ while (i < n) {
+ if (j >= m) return -1;
+ c = template.charCodeAt(i++);
+ if (c === 37) {
+ t = template.charAt(i++);
+ p = d3_time_parsers[t in d3_time_formatPads ? template.charAt(i++) : t];
+ if (!p || (j = p(date, string, j)) < 0) return -1;
+ } else if (c != string.charCodeAt(j++)) {
+ return -1;
+ }
+ }
+ return j;
+ }
+ d3_time_format.utc = function(template) {
+ var local = d3_time_format(template);
+ function format(date) {
+ try {
+ d3_date = d3_date_utc;
+ var utc = new d3_date();
+ utc._ = date;
+ return local(utc);
+ } finally {
+ d3_date = Date;
+ }
+ }
+ format.parse = function(string) {
+ try {
+ d3_date = d3_date_utc;
+ var date = local.parse(string);
+ return date && date._;
+ } finally {
+ d3_date = Date;
+ }
+ };
+ format.toString = local.toString;
+ return format;
};
- return rescale();
+ d3_time_format.multi = d3_time_format.utc.multi = d3_time_formatMulti;
+ var d3_time_periodLookup = d3.map(), d3_time_dayRe = d3_time_formatRe(locale_days), d3_time_dayLookup = d3_time_formatLookup(locale_days), d3_time_dayAbbrevRe = d3_time_formatRe(locale_shortDays), d3_time_dayAbbrevLookup = d3_time_formatLookup(locale_shortDays), d3_time_monthRe = d3_time_formatRe(locale_months), d3_time_monthLookup = d3_time_formatLookup(locale_months), d3_time_monthAbbrevRe = d3_time_formatRe(locale_shortMonths), d3_time_monthAbbrevLookup = d3_time_formatLookup(locale_shortMonths);
+ locale_periods.forEach(function(p, i) {
+ d3_time_periodLookup.set(p.toLowerCase(), i);
+ });
+ var d3_time_formats = {
+ a: function(d) {
+ return locale_shortDays[d.getDay()];
+ },
+ A: function(d) {
+ return locale_days[d.getDay()];
+ },
+ b: function(d) {
+ return locale_shortMonths[d.getMonth()];
+ },
+ B: function(d) {
+ return locale_months[d.getMonth()];
+ },
+ c: d3_time_format(locale_dateTime),
+ d: function(d, p) {
+ return d3_time_formatPad(d.getDate(), p, 2);
+ },
+ e: function(d, p) {
+ return d3_time_formatPad(d.getDate(), p, 2);
+ },
+ H: function(d, p) {
+ return d3_time_formatPad(d.getHours(), p, 2);
+ },
+ I: function(d, p) {
+ return d3_time_formatPad(d.getHours() % 12 || 12, p, 2);
+ },
+ j: function(d, p) {
+ return d3_time_formatPad(1 + d3_time.dayOfYear(d), p, 3);
+ },
+ L: function(d, p) {
+ return d3_time_formatPad(d.getMilliseconds(), p, 3);
+ },
+ m: function(d, p) {
+ return d3_time_formatPad(d.getMonth() + 1, p, 2);
+ },
+ M: function(d, p) {
+ return d3_time_formatPad(d.getMinutes(), p, 2);
+ },
+ p: function(d) {
+ return locale_periods[+(d.getHours() >= 12)];
+ },
+ S: function(d, p) {
+ return d3_time_formatPad(d.getSeconds(), p, 2);
+ },
+ U: function(d, p) {
+ return d3_time_formatPad(d3_time.sundayOfYear(d), p, 2);
+ },
+ w: function(d) {
+ return d.getDay();
+ },
+ W: function(d, p) {
+ return d3_time_formatPad(d3_time.mondayOfYear(d), p, 2);
+ },
+ x: d3_time_format(locale_date),
+ X: d3_time_format(locale_time),
+ y: function(d, p) {
+ return d3_time_formatPad(d.getFullYear() % 100, p, 2);
+ },
+ Y: function(d, p) {
+ return d3_time_formatPad(d.getFullYear() % 1e4, p, 4);
+ },
+ Z: d3_time_zone,
+ "%": function() {
+ return "%";
+ }
+ };
+ var d3_time_parsers = {
+ a: d3_time_parseWeekdayAbbrev,
+ A: d3_time_parseWeekday,
+ b: d3_time_parseMonthAbbrev,
+ B: d3_time_parseMonth,
+ c: d3_time_parseLocaleFull,
+ d: d3_time_parseDay,
+ e: d3_time_parseDay,
+ H: d3_time_parseHour24,
+ I: d3_time_parseHour24,
+ j: d3_time_parseDayOfYear,
+ L: d3_time_parseMilliseconds,
+ m: d3_time_parseMonthNumber,
+ M: d3_time_parseMinutes,
+ p: d3_time_parseAmPm,
+ S: d3_time_parseSeconds,
+ U: d3_time_parseWeekNumberSunday,
+ w: d3_time_parseWeekdayNumber,
+ W: d3_time_parseWeekNumberMonday,
+ x: d3_time_parseLocaleDate,
+ X: d3_time_parseLocaleTime,
+ y: d3_time_parseYear,
+ Y: d3_time_parseFullYear,
+ Z: d3_time_parseZone,
+ "%": d3_time_parseLiteralPercent
+ };
+ function d3_time_parseWeekdayAbbrev(date, string, i) {
+ d3_time_dayAbbrevRe.lastIndex = 0;
+ var n = d3_time_dayAbbrevRe.exec(string.slice(i));
+ return n ? (date.w = d3_time_dayAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
+ }
+ function d3_time_parseWeekday(date, string, i) {
+ d3_time_dayRe.lastIndex = 0;
+ var n = d3_time_dayRe.exec(string.slice(i));
+ return n ? (date.w = d3_time_dayLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
+ }
+ function d3_time_parseMonthAbbrev(date, string, i) {
+ d3_time_monthAbbrevRe.lastIndex = 0;
+ var n = d3_time_monthAbbrevRe.exec(string.slice(i));
+ return n ? (date.m = d3_time_monthAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
+ }
+ function d3_time_parseMonth(date, string, i) {
+ d3_time_monthRe.lastIndex = 0;
+ var n = d3_time_monthRe.exec(string.slice(i));
+ return n ? (date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
+ }
+ function d3_time_parseLocaleFull(date, string, i) {
+ return d3_time_parse(date, d3_time_formats.c.toString(), string, i);
+ }
+ function d3_time_parseLocaleDate(date, string, i) {
+ return d3_time_parse(date, d3_time_formats.x.toString(), string, i);
+ }
+ function d3_time_parseLocaleTime(date, string, i) {
+ return d3_time_parse(date, d3_time_formats.X.toString(), string, i);
+ }
+ function d3_time_parseAmPm(date, string, i) {
+ var n = d3_time_periodLookup.get(string.slice(i, i += 2).toLowerCase());
+ return n == null ? -1 : (date.p = n, i);
+ }
+ return d3_time_format;
}
- function d3_scale_linearRebind(scale, linear) {
- return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
+ var d3_time_formatPads = {
+ "-": "",
+ _: " ",
+ "0": "0"
+ }, d3_time_numberRe = /^\s*\d+/, d3_time_percentRe = /^%/;
+ function d3_time_formatPad(value, fill, width) {
+ var sign = value < 0 ? "-" : "", string = (sign ? -value : value) + "", length = string.length;
+ return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string);
}
- function d3_scale_linearNice(dx) {
- dx = Math.pow(10, Math.round(Math.log(dx) / Math.LN10) - 1);
- return dx && {
- floor: function(x) {
- return Math.floor(x / dx) * dx;
- },
- ceil: function(x) {
- return Math.ceil(x / dx) * dx;
- }
- };
+ function d3_time_formatRe(names) {
+ return new RegExp("^(?:" + names.map(d3.requote).join("|") + ")", "i");
}
- function d3_scale_linearTickRange(domain, m) {
- var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step;
- if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2;
- extent[0] = Math.ceil(extent[0] / step) * step;
- extent[1] = Math.floor(extent[1] / step) * step + step * .5;
- extent[2] = step;
- return extent;
+ function d3_time_formatLookup(names) {
+ var map = new d3_Map(), i = -1, n = names.length;
+ while (++i < n) map.set(names[i].toLowerCase(), i);
+ return map;
}
- function d3_scale_linearTicks(domain, m) {
- return d3.range.apply(d3, d3_scale_linearTickRange(domain, m));
+ function d3_time_parseWeekdayNumber(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.slice(i, i + 1));
+ return n ? (date.w = +n[0], i + n[0].length) : -1;
}
- function d3_scale_linearTickFormat(domain, m) {
- return d3.format(",." + Math.max(0, -Math.floor(Math.log(d3_scale_linearTickRange(domain, m)[2]) / Math.LN10 + .01)) + "f");
+ function d3_time_parseWeekNumberSunday(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.slice(i));
+ return n ? (date.U = +n[0], i + n[0].length) : -1;
}
- function d3_scale_bilinear(domain, range, uninterpolate, interpolate) {
- var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]);
- return function(x) {
- return i(u(x));
+ function d3_time_parseWeekNumberMonday(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.slice(i));
+ return n ? (date.W = +n[0], i + n[0].length) : -1;
+ }
+ function d3_time_parseFullYear(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.slice(i, i + 4));
+ return n ? (date.y = +n[0], i + n[0].length) : -1;
+ }
+ function d3_time_parseYear(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.slice(i, i + 2));
+ return n ? (date.y = d3_time_expandYear(+n[0]), i + n[0].length) : -1;
+ }
+ function d3_time_parseZone(date, string, i) {
+ return /^[+-]\d{4}$/.test(string = string.slice(i, i + 5)) ? (date.Z = -string,
+ i + 5) : -1;
+ }
+ function d3_time_expandYear(d) {
+ return d + (d > 68 ? 1900 : 2e3);
+ }
+ function d3_time_parseMonthNumber(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.slice(i, i + 2));
+ return n ? (date.m = n[0] - 1, i + n[0].length) : -1;
+ }
+ function d3_time_parseDay(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.slice(i, i + 2));
+ return n ? (date.d = +n[0], i + n[0].length) : -1;
+ }
+ function d3_time_parseDayOfYear(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.slice(i, i + 3));
+ return n ? (date.j = +n[0], i + n[0].length) : -1;
+ }
+ function d3_time_parseHour24(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.slice(i, i + 2));
+ return n ? (date.H = +n[0], i + n[0].length) : -1;
+ }
+ function d3_time_parseMinutes(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.slice(i, i + 2));
+ return n ? (date.M = +n[0], i + n[0].length) : -1;
+ }
+ function d3_time_parseSeconds(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.slice(i, i + 2));
+ return n ? (date.S = +n[0], i + n[0].length) : -1;
+ }
+ function d3_time_parseMilliseconds(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.slice(i, i + 3));
+ return n ? (date.L = +n[0], i + n[0].length) : -1;
+ }
+ function d3_time_zone(d) {
+ var z = d.getTimezoneOffset(), zs = z > 0 ? "-" : "+", zh = abs(z) / 60 | 0, zm = abs(z) % 60;
+ return zs + d3_time_formatPad(zh, "0", 2) + d3_time_formatPad(zm, "0", 2);
+ }
+ function d3_time_parseLiteralPercent(date, string, i) {
+ d3_time_percentRe.lastIndex = 0;
+ var n = d3_time_percentRe.exec(string.slice(i, i + 1));
+ return n ? i + n[0].length : -1;
+ }
+ function d3_time_formatMulti(formats) {
+ var n = formats.length, i = -1;
+ while (++i < n) formats[i][0] = this(formats[i][0]);
+ return function(date) {
+ var i = 0, f = formats[i];
+ while (!f[1](date)) f = formats[++i];
+ return f[0](date);
};
}
- function d3_scale_polylinear(domain, range, uninterpolate, interpolate) {
- var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1;
- if (domain[k] < domain[0]) {
- domain = domain.slice().reverse();
- range = range.slice().reverse();
+ d3.locale = function(locale) {
+ return {
+ numberFormat: d3_locale_numberFormat(locale),
+ timeFormat: d3_locale_timeFormat(locale)
+ };
+ };
+ var d3_locale_enUS = d3.locale({
+ decimal: ".",
+ thousands: ",",
+ grouping: [ 3 ],
+ currency: [ "$", "" ],
+ dateTime: "%a %b %e %X %Y",
+ date: "%m/%d/%Y",
+ time: "%H:%M:%S",
+ periods: [ "AM", "PM" ],
+ days: [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ],
+ shortDays: [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ],
+ months: [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ],
+ shortMonths: [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ]
+ });
+ d3.format = d3_locale_enUS.numberFormat;
+ d3.geo = {};
+ function d3_adder() {}
+ d3_adder.prototype = {
+ s: 0,
+ t: 0,
+ add: function(y) {
+ d3_adderSum(y, this.t, d3_adderTemp);
+ d3_adderSum(d3_adderTemp.s, this.s, this);
+ if (this.s) this.t += d3_adderTemp.t; else this.s = d3_adderTemp.t;
+ },
+ reset: function() {
+ this.s = this.t = 0;
+ },
+ valueOf: function() {
+ return this.s;
}
- while (++j <= k) {
- u.push(uninterpolate(domain[j - 1], domain[j]));
- i.push(interpolate(range[j - 1], range[j]));
+ };
+ var d3_adderTemp = new d3_adder();
+ function d3_adderSum(a, b, o) {
+ var x = o.s = a + b, bv = x - a, av = x - bv;
+ o.t = a - av + (b - bv);
+ }
+ d3.geo.stream = function(object, listener) {
+ if (object && d3_geo_streamObjectType.hasOwnProperty(object.type)) {
+ d3_geo_streamObjectType[object.type](object, listener);
+ } else {
+ d3_geo_streamGeometry(object, listener);
+ }
+ };
+ function d3_geo_streamGeometry(geometry, listener) {
+ if (geometry && d3_geo_streamGeometryType.hasOwnProperty(geometry.type)) {
+ d3_geo_streamGeometryType[geometry.type](geometry, listener);
}
- return function(x) {
- var j = d3.bisect(domain, x, 1, k) - 1;
- return i[j](u[j](x));
- };
}
- d3.scale.log = function() {
- return d3_scale_log(d3.scale.linear(), d3_scale_logp);
+ var d3_geo_streamObjectType = {
+ Feature: function(feature, listener) {
+ d3_geo_streamGeometry(feature.geometry, listener);
+ },
+ FeatureCollection: function(object, listener) {
+ var features = object.features, i = -1, n = features.length;
+ while (++i < n) d3_geo_streamGeometry(features[i].geometry, listener);
+ }
};
- function d3_scale_log(linear, log) {
- var pow = log.pow;
- function scale(x) {
- return linear(log(x));
+ var d3_geo_streamGeometryType = {
+ Sphere: function(object, listener) {
+ listener.sphere();
+ },
+ Point: function(object, listener) {
+ object = object.coordinates;
+ listener.point(object[0], object[1], object[2]);
+ },
+ MultiPoint: function(object, listener) {
+ var coordinates = object.coordinates, i = -1, n = coordinates.length;
+ while (++i < n) object = coordinates[i], listener.point(object[0], object[1], object[2]);
+ },
+ LineString: function(object, listener) {
+ d3_geo_streamLine(object.coordinates, listener, 0);
+ },
+ MultiLineString: function(object, listener) {
+ var coordinates = object.coordinates, i = -1, n = coordinates.length;
+ while (++i < n) d3_geo_streamLine(coordinates[i], listener, 0);
+ },
+ Polygon: function(object, listener) {
+ d3_geo_streamPolygon(object.coordinates, listener);
+ },
+ MultiPolygon: function(object, listener) {
+ var coordinates = object.coordinates, i = -1, n = coordinates.length;
+ while (++i < n) d3_geo_streamPolygon(coordinates[i], listener);
+ },
+ GeometryCollection: function(object, listener) {
+ var geometries = object.geometries, i = -1, n = geometries.length;
+ while (++i < n) d3_geo_streamGeometry(geometries[i], listener);
}
- scale.invert = function(x) {
- return pow(linear.invert(x));
- };
- scale.domain = function(x) {
- if (!arguments.length) return linear.domain().map(pow);
- log = x[0] < 0 ? d3_scale_logn : d3_scale_logp;
- pow = log.pow;
- linear.domain(x.map(log));
- return scale;
+ };
+ function d3_geo_streamLine(coordinates, listener, closed) {
+ var i = -1, n = coordinates.length - closed, coordinate;
+ listener.lineStart();
+ while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1], coordinate[2]);
+ listener.lineEnd();
+ }
+ function d3_geo_streamPolygon(coordinates, listener) {
+ var i = -1, n = coordinates.length;
+ listener.polygonStart();
+ while (++i < n) d3_geo_streamLine(coordinates[i], listener, 1);
+ listener.polygonEnd();
+ }
+ d3.geo.area = function(object) {
+ d3_geo_areaSum = 0;
+ d3.geo.stream(object, d3_geo_area);
+ return d3_geo_areaSum;
+ };
+ var d3_geo_areaSum, d3_geo_areaRingSum = new d3_adder();
+ var d3_geo_area = {
+ sphere: function() {
+ d3_geo_areaSum += 4 * π;
+ },
+ point: d3_noop,
+ lineStart: d3_noop,
+ lineEnd: d3_noop,
+ polygonStart: function() {
+ d3_geo_areaRingSum.reset();
+ d3_geo_area.lineStart = d3_geo_areaRingStart;
+ },
+ polygonEnd: function() {
+ var area = 2 * d3_geo_areaRingSum;
+ d3_geo_areaSum += area < 0 ? 4 * π + area : area;
+ d3_geo_area.lineStart = d3_geo_area.lineEnd = d3_geo_area.point = d3_noop;
+ }
+ };
+ function d3_geo_areaRingStart() {
+ var λ00, φ00, λ0, cosφ0, sinφ0;
+ d3_geo_area.point = function(λ, φ) {
+ d3_geo_area.point = nextPoint;
+ λ0 = (λ00 = λ) * d3_radians, cosφ0 = Math.cos(φ = (φ00 = φ) * d3_radians / 2 + π / 4),
+ sinφ0 = Math.sin(φ);
};
- scale.nice = function() {
- linear.domain(d3_scale_nice(linear.domain(), d3_scale_niceDefault));
- return scale;
+ function nextPoint(λ, φ) {
+ λ *= d3_radians;
+ φ = φ * d3_radians / 2 + π / 4;
+ var dλ = λ - λ0, sdλ = dλ >= 0 ? 1 : -1, adλ = sdλ * dλ, cosφ = Math.cos(φ), sinφ = Math.sin(φ), k = sinφ0 * sinφ, u = cosφ0 * cosφ + k * Math.cos(adλ), v = k * sdλ * Math.sin(adλ);
+ d3_geo_areaRingSum.add(Math.atan2(v, u));
+ λ0 = λ, cosφ0 = cosφ, sinφ0 = sinφ;
+ }
+ d3_geo_area.lineEnd = function() {
+ nextPoint(λ00, φ00);
};
- scale.ticks = function() {
- var extent = d3_scaleExtent(linear.domain()), ticks = [];
- if (extent.every(isFinite)) {
- var i = Math.floor(extent[0]), j = Math.ceil(extent[1]), u = pow(extent[0]), v = pow(extent[1]);
- if (log === d3_scale_logn) {
- ticks.push(pow(i));
- for (;i++ < j; ) for (var k = 9; k > 0; k--) ticks.push(pow(i) * k);
+ }
+ function d3_geo_cartesian(spherical) {
+ var λ = spherical[0], φ = spherical[1], cosφ = Math.cos(φ);
+ return [ cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ) ];
+ }
+ function d3_geo_cartesianDot(a, b) {
+ return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
+ }
+ function d3_geo_cartesianCross(a, b) {
+ return [ a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0] ];
+ }
+ function d3_geo_cartesianAdd(a, b) {
+ a[0] += b[0];
+ a[1] += b[1];
+ a[2] += b[2];
+ }
+ function d3_geo_cartesianScale(vector, k) {
+ return [ vector[0] * k, vector[1] * k, vector[2] * k ];
+ }
+ function d3_geo_cartesianNormalize(d) {
+ var l = Math.sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]);
+ d[0] /= l;
+ d[1] /= l;
+ d[2] /= l;
+ }
+ function d3_geo_spherical(cartesian) {
+ return [ Math.atan2(cartesian[1], cartesian[0]), d3_asin(cartesian[2]) ];
+ }
+ function d3_geo_sphericalEqual(a, b) {
+ return abs(a[0] - b[0]) < ε && abs(a[1] - b[1]) < ε;
+ }
+ d3.geo.bounds = function() {
+ var λ0, φ0, λ1, φ1, λ_, λ__, φ__, p0, dλSum, ranges, range;
+ var bound = {
+ point: point,
+ lineStart: lineStart,
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ bound.point = ringPoint;
+ bound.lineStart = ringStart;
+ bound.lineEnd = ringEnd;
+ dλSum = 0;
+ d3_geo_area.polygonStart();
+ },
+ polygonEnd: function() {
+ d3_geo_area.polygonEnd();
+ bound.point = point;
+ bound.lineStart = lineStart;
+ bound.lineEnd = lineEnd;
+ if (d3_geo_areaRingSum < 0) λ0 = -(λ1 = 180), φ0 = -(φ1 = 90); else if (dλSum > ε) φ1 = 90; else if (dλSum < -ε) φ0 = -90;
+ range[0] = λ0, range[1] = λ1;
+ }
+ };
+ function point(λ, φ) {
+ ranges.push(range = [ λ0 = λ, λ1 = λ ]);
+ if (φ < φ0) φ0 = φ;
+ if (φ > φ1) φ1 = φ;
+ }
+ function linePoint(λ, φ) {
+ var p = d3_geo_cartesian([ λ * d3_radians, φ * d3_radians ]);
+ if (p0) {
+ var normal = d3_geo_cartesianCross(p0, p), equatorial = [ normal[1], -normal[0], 0 ], inflection = d3_geo_cartesianCross(equatorial, normal);
+ d3_geo_cartesianNormalize(inflection);
+ inflection = d3_geo_spherical(inflection);
+ var dλ = λ - λ_, s = dλ > 0 ? 1 : -1, λi = inflection[0] * d3_degrees * s, antimeridian = abs(dλ) > 180;
+ if (antimeridian ^ (s * λ_ < λi && λi < s * λ)) {
+ var φi = inflection[1] * d3_degrees;
+ if (φi > φ1) φ1 = φi;
+ } else if (λi = (λi + 360) % 360 - 180, antimeridian ^ (s * λ_ < λi && λi < s * λ)) {
+ var φi = -inflection[1] * d3_degrees;
+ if (φi < φ0) φ0 = φi;
} else {
- for (;i < j; i++) for (var k = 1; k < 10; k++) ticks.push(pow(i) * k);
- ticks.push(pow(i));
+ if (φ < φ0) φ0 = φ;
+ if (φ > φ1) φ1 = φ;
}
- for (i = 0; ticks[i] < u; i++) {}
- for (j = ticks.length; ticks[j - 1] > v; j--) {}
- ticks = ticks.slice(i, j);
+ if (antimeridian) {
+ if (λ < λ_) {
+ if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ;
+ } else {
+ if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ;
+ }
+ } else {
+ if (λ1 >= λ0) {
+ if (λ < λ0) λ0 = λ;
+ if (λ > λ1) λ1 = λ;
+ } else {
+ if (λ > λ_) {
+ if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ;
+ } else {
+ if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ;
+ }
+ }
+ }
+ } else {
+ point(λ, φ);
}
- return ticks;
- };
- scale.tickFormat = function(n, format) {
- if (arguments.length < 2) format = d3_scale_logFormat;
- if (!arguments.length) return format;
- var k = Math.max(.1, n / scale.ticks().length), f = log === d3_scale_logn ? (e = -1e-12,
- Math.floor) : (e = 1e-12, Math.ceil), e;
- return function(d) {
- return d / pow(f(log(d) + e)) <= k ? format(d) : "";
- };
- };
- scale.copy = function() {
- return d3_scale_log(linear.copy(), log);
+ p0 = p, λ_ = λ;
+ }
+ function lineStart() {
+ bound.point = linePoint;
+ }
+ function lineEnd() {
+ range[0] = λ0, range[1] = λ1;
+ bound.point = point;
+ p0 = null;
+ }
+ function ringPoint(λ, φ) {
+ if (p0) {
+ var dλ = λ - λ_;
+ dλSum += abs(dλ) > 180 ? dλ + (dλ > 0 ? 360 : -360) : dλ;
+ } else λ__ = λ, φ__ = φ;
+ d3_geo_area.point(λ, φ);
+ linePoint(λ, φ);
+ }
+ function ringStart() {
+ d3_geo_area.lineStart();
+ }
+ function ringEnd() {
+ ringPoint(λ__, φ__);
+ d3_geo_area.lineEnd();
+ if (abs(dλSum) > ε) λ0 = -(λ1 = 180);
+ range[0] = λ0, range[1] = λ1;
+ p0 = null;
+ }
+ function angle(λ0, λ1) {
+ return (λ1 -= λ0) < 0 ? λ1 + 360 : λ1;
+ }
+ function compareRanges(a, b) {
+ return a[0] - b[0];
+ }
+ function withinRange(x, range) {
+ return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x;
+ }
+ return function(feature) {
+ φ1 = λ1 = -(λ0 = φ0 = Infinity);
+ ranges = [];
+ d3.geo.stream(feature, bound);
+ var n = ranges.length;
+ if (n) {
+ ranges.sort(compareRanges);
+ for (var i = 1, a = ranges[0], b, merged = [ a ]; i < n; ++i) {
+ b = ranges[i];
+ if (withinRange(b[0], a) || withinRange(b[1], a)) {
+ if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1];
+ if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0];
+ } else {
+ merged.push(a = b);
+ }
+ }
+ var best = -Infinity, dλ;
+ for (var n = merged.length - 1, i = 0, a = merged[n], b; i <= n; a = b, ++i) {
+ b = merged[i];
+ if ((dλ = angle(a[1], b[0])) > best) best = dλ, λ0 = b[0], λ1 = a[1];
+ }
+ }
+ ranges = range = null;
+ return λ0 === Infinity || φ0 === Infinity ? [ [ NaN, NaN ], [ NaN, NaN ] ] : [ [ λ0, φ0 ], [ λ1, φ1 ] ];
};
- return d3_scale_linearRebind(scale, linear);
- }
- var d3_scale_logFormat = d3.format(".0e");
- function d3_scale_logp(x) {
- return Math.log(x < 0 ? 0 : x) / Math.LN10;
- }
- function d3_scale_logn(x) {
- return -Math.log(x > 0 ? 0 : -x) / Math.LN10;
- }
- d3_scale_logp.pow = function(x) {
- return Math.pow(10, x);
- };
- d3_scale_logn.pow = function(x) {
- return -Math.pow(10, -x);
- };
- d3.scale.pow = function() {
- return d3_scale_pow(d3.scale.linear(), 1);
+ }();
+ d3.geo.centroid = function(object) {
+ d3_geo_centroidW0 = d3_geo_centroidW1 = d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0;
+ d3.geo.stream(object, d3_geo_centroid);
+ var x = d3_geo_centroidX2, y = d3_geo_centroidY2, z = d3_geo_centroidZ2, m = x * x + y * y + z * z;
+ if (m < ε2) {
+ x = d3_geo_centroidX1, y = d3_geo_centroidY1, z = d3_geo_centroidZ1;
+ if (d3_geo_centroidW1 < ε) x = d3_geo_centroidX0, y = d3_geo_centroidY0, z = d3_geo_centroidZ0;
+ m = x * x + y * y + z * z;
+ if (m < ε2) return [ NaN, NaN ];
+ }
+ return [ Math.atan2(y, x) * d3_degrees, d3_asin(z / Math.sqrt(m)) * d3_degrees ];
};
- function d3_scale_pow(linear, exponent) {
- var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent);
- function scale(x) {
- return linear(powp(x));
+ var d3_geo_centroidW0, d3_geo_centroidW1, d3_geo_centroidX0, d3_geo_centroidY0, d3_geo_centroidZ0, d3_geo_centroidX1, d3_geo_centroidY1, d3_geo_centroidZ1, d3_geo_centroidX2, d3_geo_centroidY2, d3_geo_centroidZ2;
+ var d3_geo_centroid = {
+ sphere: d3_noop,
+ point: d3_geo_centroidPoint,
+ lineStart: d3_geo_centroidLineStart,
+ lineEnd: d3_geo_centroidLineEnd,
+ polygonStart: function() {
+ d3_geo_centroid.lineStart = d3_geo_centroidRingStart;
+ },
+ polygonEnd: function() {
+ d3_geo_centroid.lineStart = d3_geo_centroidLineStart;
}
- scale.invert = function(x) {
- return powb(linear.invert(x));
- };
- scale.domain = function(x) {
- if (!arguments.length) return linear.domain().map(powb);
- linear.domain(x.map(powp));
- return scale;
- };
- scale.ticks = function(m) {
- return d3_scale_linearTicks(scale.domain(), m);
- };
- scale.tickFormat = function(m) {
- return d3_scale_linearTickFormat(scale.domain(), m);
- };
- scale.nice = function() {
- return scale.domain(d3_scale_nice(scale.domain(), d3_scale_linearNice));
+ };
+ function d3_geo_centroidPoint(λ, φ) {
+ λ *= d3_radians;
+ var cosφ = Math.cos(φ *= d3_radians);
+ d3_geo_centroidPointXYZ(cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ));
+ }
+ function d3_geo_centroidPointXYZ(x, y, z) {
+ ++d3_geo_centroidW0;
+ d3_geo_centroidX0 += (x - d3_geo_centroidX0) / d3_geo_centroidW0;
+ d3_geo_centroidY0 += (y - d3_geo_centroidY0) / d3_geo_centroidW0;
+ d3_geo_centroidZ0 += (z - d3_geo_centroidZ0) / d3_geo_centroidW0;
+ }
+ function d3_geo_centroidLineStart() {
+ var x0, y0, z0;
+ d3_geo_centroid.point = function(λ, φ) {
+ λ *= d3_radians;
+ var cosφ = Math.cos(φ *= d3_radians);
+ x0 = cosφ * Math.cos(λ);
+ y0 = cosφ * Math.sin(λ);
+ z0 = Math.sin(φ);
+ d3_geo_centroid.point = nextPoint;
+ d3_geo_centroidPointXYZ(x0, y0, z0);
};
- scale.exponent = function(x) {
- if (!arguments.length) return exponent;
- var domain = scale.domain();
- powp = d3_scale_powPow(exponent = x);
- powb = d3_scale_powPow(1 / exponent);
- return scale.domain(domain);
+ function nextPoint(λ, φ) {
+ λ *= d3_radians;
+ var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), w = Math.atan2(Math.sqrt((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z);
+ d3_geo_centroidW1 += w;
+ d3_geo_centroidX1 += w * (x0 + (x0 = x));
+ d3_geo_centroidY1 += w * (y0 + (y0 = y));
+ d3_geo_centroidZ1 += w * (z0 + (z0 = z));
+ d3_geo_centroidPointXYZ(x0, y0, z0);
+ }
+ }
+ function d3_geo_centroidLineEnd() {
+ d3_geo_centroid.point = d3_geo_centroidPoint;
+ }
+ function d3_geo_centroidRingStart() {
+ var λ00, φ00, x0, y0, z0;
+ d3_geo_centroid.point = function(λ, φ) {
+ λ00 = λ, φ00 = φ;
+ d3_geo_centroid.point = nextPoint;
+ λ *= d3_radians;
+ var cosφ = Math.cos(φ *= d3_radians);
+ x0 = cosφ * Math.cos(λ);
+ y0 = cosφ * Math.sin(λ);
+ z0 = Math.sin(φ);
+ d3_geo_centroidPointXYZ(x0, y0, z0);
};
- scale.copy = function() {
- return d3_scale_pow(linear.copy(), exponent);
+ d3_geo_centroid.lineEnd = function() {
+ nextPoint(λ00, φ00);
+ d3_geo_centroid.lineEnd = d3_geo_centroidLineEnd;
+ d3_geo_centroid.point = d3_geo_centroidPoint;
};
- return d3_scale_linearRebind(scale, linear);
+ function nextPoint(λ, φ) {
+ λ *= d3_radians;
+ var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), cx = y0 * z - z0 * y, cy = z0 * x - x0 * z, cz = x0 * y - y0 * x, m = Math.sqrt(cx * cx + cy * cy + cz * cz), u = x0 * x + y0 * y + z0 * z, v = m && -d3_acos(u) / m, w = Math.atan2(m, u);
+ d3_geo_centroidX2 += v * cx;
+ d3_geo_centroidY2 += v * cy;
+ d3_geo_centroidZ2 += v * cz;
+ d3_geo_centroidW1 += w;
+ d3_geo_centroidX1 += w * (x0 + (x0 = x));
+ d3_geo_centroidY1 += w * (y0 + (y0 = y));
+ d3_geo_centroidZ1 += w * (z0 + (z0 = z));
+ d3_geo_centroidPointXYZ(x0, y0, z0);
+ }
}
- function d3_scale_powPow(e) {
- return function(x) {
- return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e);
+ function d3_geo_compose(a, b) {
+ function compose(x, y) {
+ return x = a(x, y), b(x[0], x[1]);
+ }
+ if (a.invert && b.invert) compose.invert = function(x, y) {
+ return x = b.invert(x, y), x && a.invert(x[0], x[1]);
};
+ return compose;
}
- d3.scale.sqrt = function() {
- return d3.scale.pow().exponent(.5);
- };
- d3.scale.ordinal = function() {
- return d3_scale_ordinal([], {
- t: "range",
- a: [ [] ]
+ function d3_true() {
+ return true;
+ }
+ function d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener) {
+ var subject = [], clip = [];
+ segments.forEach(function(segment) {
+ if ((n = segment.length - 1) <= 0) return;
+ var n, p0 = segment[0], p1 = segment[n];
+ if (d3_geo_sphericalEqual(p0, p1)) {
+ listener.lineStart();
+ for (var i = 0; i < n; ++i) listener.point((p0 = segment[i])[0], p0[1]);
+ listener.lineEnd();
+ return;
+ }
+ var a = new d3_geo_clipPolygonIntersection(p0, segment, null, true), b = new d3_geo_clipPolygonIntersection(p0, null, a, false);
+ a.o = b;
+ subject.push(a);
+ clip.push(b);
+ a = new d3_geo_clipPolygonIntersection(p1, segment, null, false);
+ b = new d3_geo_clipPolygonIntersection(p1, null, a, true);
+ a.o = b;
+ subject.push(a);
+ clip.push(b);
});
- };
- function d3_scale_ordinal(domain, ranger) {
- var index, range, rangeBand;
- function scale(x) {
- return range[((index.get(x) || index.set(x, domain.push(x))) - 1) % range.length];
+ clip.sort(compare);
+ d3_geo_clipPolygonLinkCircular(subject);
+ d3_geo_clipPolygonLinkCircular(clip);
+ if (!subject.length) return;
+ for (var i = 0, entry = clipStartInside, n = clip.length; i < n; ++i) {
+ clip[i].e = entry = !entry;
}
- function steps(start, step) {
- return d3.range(domain.length).map(function(i) {
- return start + step * i;
- });
+ var start = subject[0], points, point;
+ while (1) {
+ var current = start, isSubject = true;
+ while (current.v) if ((current = current.n) === start) return;
+ points = current.z;
+ listener.lineStart();
+ do {
+ current.v = current.o.v = true;
+ if (current.e) {
+ if (isSubject) {
+ for (var i = 0, n = points.length; i < n; ++i) listener.point((point = points[i])[0], point[1]);
+ } else {
+ interpolate(current.x, current.n.x, 1, listener);
+ }
+ current = current.n;
+ } else {
+ if (isSubject) {
+ points = current.p.z;
+ for (var i = points.length - 1; i >= 0; --i) listener.point((point = points[i])[0], point[1]);
+ } else {
+ interpolate(current.x, current.p.x, -1, listener);
+ }
+ current = current.p;
+ }
+ current = current.o;
+ points = current.z;
+ isSubject = !isSubject;
+ } while (!current.v);
+ listener.lineEnd();
}
- scale.domain = function(x) {
- if (!arguments.length) return domain;
- domain = [];
- index = new d3_Map();
- var i = -1, n = x.length, xi;
- while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi));
- return scale[ranger.t].apply(scale, ranger.a);
- };
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- rangeBand = 0;
- ranger = {
- t: "range",
- a: arguments
- };
- return scale;
- };
- scale.rangePoints = function(x, padding) {
- if (arguments.length < 2) padding = 0;
- var start = x[0], stop = x[1], step = (stop - start) / (Math.max(1, domain.length - 1) + padding);
- range = steps(domain.length < 2 ? (start + stop) / 2 : start + step * padding / 2, step);
- rangeBand = 0;
- ranger = {
- t: "rangePoints",
- a: arguments
- };
- return scale;
- };
- scale.rangeBands = function(x, padding, outerPadding) {
- if (arguments.length < 2) padding = 0;
- if (arguments.length < 3) outerPadding = padding;
- var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding);
- range = steps(start + step * outerPadding, step);
- if (reverse) range.reverse();
- rangeBand = step * (1 - padding);
- ranger = {
- t: "rangeBands",
- a: arguments
- };
- return scale;
- };
- scale.rangeRoundBands = function(x, padding, outerPadding) {
- if (arguments.length < 2) padding = 0;
- if (arguments.length < 3) outerPadding = padding;
- var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding)), error = stop - start - (domain.length - padding) * step;
- range = steps(start + Math.round(error / 2), step);
- if (reverse) range.reverse();
- rangeBand = Math.round(step * (1 - padding));
- ranger = {
- t: "rangeRoundBands",
- a: arguments
+ }
+ function d3_geo_clipPolygonLinkCircular(array) {
+ if (!(n = array.length)) return;
+ var n, i = 0, a = array[0], b;
+ while (++i < n) {
+ a.n = b = array[i];
+ b.p = a;
+ a = b;
+ }
+ a.n = b = array[0];
+ b.p = a;
+ }
+ function d3_geo_clipPolygonIntersection(point, points, other, entry) {
+ this.x = point;
+ this.z = points;
+ this.o = other;
+ this.e = entry;
+ this.v = false;
+ this.n = this.p = null;
+ }
+ function d3_geo_clip(pointVisible, clipLine, interpolate, clipStart) {
+ return function(rotate, listener) {
+ var line = clipLine(listener), rotatedClipStart = rotate.invert(clipStart[0], clipStart[1]);
+ var clip = {
+ point: point,
+ lineStart: lineStart,
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ clip.point = pointRing;
+ clip.lineStart = ringStart;
+ clip.lineEnd = ringEnd;
+ segments = [];
+ polygon = [];
+ },
+ polygonEnd: function() {
+ clip.point = point;
+ clip.lineStart = lineStart;
+ clip.lineEnd = lineEnd;
+ segments = d3.merge(segments);
+ var clipStartInside = d3_geo_pointInPolygon(rotatedClipStart, polygon);
+ if (segments.length) {
+ if (!polygonStarted) listener.polygonStart(), polygonStarted = true;
+ d3_geo_clipPolygon(segments, d3_geo_clipSort, clipStartInside, interpolate, listener);
+ } else if (clipStartInside) {
+ if (!polygonStarted) listener.polygonStart(), polygonStarted = true;
+ listener.lineStart();
+ interpolate(null, null, 1, listener);
+ listener.lineEnd();
+ }
+ if (polygonStarted) listener.polygonEnd(), polygonStarted = false;
+ segments = polygon = null;
+ },
+ sphere: function() {
+ listener.polygonStart();
+ listener.lineStart();
+ interpolate(null, null, 1, listener);
+ listener.lineEnd();
+ listener.polygonEnd();
+ }
};
- return scale;
- };
- scale.rangeBand = function() {
- return rangeBand;
+ function point(λ, φ) {
+ var point = rotate(λ, φ);
+ if (pointVisible(λ = point[0], φ = point[1])) listener.point(λ, φ);
+ }
+ function pointLine(λ, φ) {
+ var point = rotate(λ, φ);
+ line.point(point[0], point[1]);
+ }
+ function lineStart() {
+ clip.point = pointLine;
+ line.lineStart();
+ }
+ function lineEnd() {
+ clip.point = point;
+ line.lineEnd();
+ }
+ var segments;
+ var buffer = d3_geo_clipBufferListener(), ringListener = clipLine(buffer), polygonStarted = false, polygon, ring;
+ function pointRing(λ, φ) {
+ ring.push([ λ, φ ]);
+ var point = rotate(λ, φ);
+ ringListener.point(point[0], point[1]);
+ }
+ function ringStart() {
+ ringListener.lineStart();
+ ring = [];
+ }
+ function ringEnd() {
+ pointRing(ring[0][0], ring[0][1]);
+ ringListener.lineEnd();
+ var clean = ringListener.clean(), ringSegments = buffer.buffer(), segment, n = ringSegments.length;
+ ring.pop();
+ polygon.push(ring);
+ ring = null;
+ if (!n) return;
+ if (clean & 1) {
+ segment = ringSegments[0];
+ var n = segment.length - 1, i = -1, point;
+ if (n > 0) {
+ if (!polygonStarted) listener.polygonStart(), polygonStarted = true;
+ listener.lineStart();
+ while (++i < n) listener.point((point = segment[i])[0], point[1]);
+ listener.lineEnd();
+ }
+ return;
+ }
+ if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift()));
+ segments.push(ringSegments.filter(d3_geo_clipSegmentLength1));
+ }
+ return clip;
};
- scale.rangeExtent = function() {
- return d3_scaleExtent(ranger.a[0]);
+ }
+ function d3_geo_clipSegmentLength1(segment) {
+ return segment.length > 1;
+ }
+ function d3_geo_clipBufferListener() {
+ var lines = [], line;
+ return {
+ lineStart: function() {
+ lines.push(line = []);
+ },
+ point: function(λ, φ) {
+ line.push([ λ, φ ]);
+ },
+ lineEnd: d3_noop,
+ buffer: function() {
+ var buffer = lines;
+ lines = [];
+ line = null;
+ return buffer;
+ },
+ rejoin: function() {
+ if (lines.length > 1) lines.push(lines.pop().concat(lines.shift()));
+ }
};
- scale.copy = function() {
- return d3_scale_ordinal(domain, ranger);
+ }
+ function d3_geo_clipSort(a, b) {
+ return ((a = a.x)[0] < 0 ? a[1] - halfπ - ε : halfπ - a[1]) - ((b = b.x)[0] < 0 ? b[1] - halfπ - ε : halfπ - b[1]);
+ }
+ var d3_geo_clipAntimeridian = d3_geo_clip(d3_true, d3_geo_clipAntimeridianLine, d3_geo_clipAntimeridianInterpolate, [ -π, -π / 2 ]);
+ function d3_geo_clipAntimeridianLine(listener) {
+ var λ0 = NaN, φ0 = NaN, sλ0 = NaN, clean;
+ return {
+ lineStart: function() {
+ listener.lineStart();
+ clean = 1;
+ },
+ point: function(λ1, φ1) {
+ var sλ1 = λ1 > 0 ? π : -π, dλ = abs(λ1 - λ0);
+ if (abs(dλ - π) < ε) {
+ listener.point(λ0, φ0 = (φ0 + φ1) / 2 > 0 ? halfπ : -halfπ);
+ listener.point(sλ0, φ0);
+ listener.lineEnd();
+ listener.lineStart();
+ listener.point(sλ1, φ0);
+ listener.point(λ1, φ0);
+ clean = 0;
+ } else if (sλ0 !== sλ1 && dλ >= π) {
+ if (abs(λ0 - sλ0) < ε) λ0 -= sλ0 * ε;
+ if (abs(λ1 - sλ1) < ε) λ1 -= sλ1 * ε;
+ φ0 = d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1);
+ listener.point(sλ0, φ0);
+ listener.lineEnd();
+ listener.lineStart();
+ listener.point(sλ1, φ0);
+ clean = 0;
+ }
+ listener.point(λ0 = λ1, φ0 = φ1);
+ sλ0 = sλ1;
+ },
+ lineEnd: function() {
+ listener.lineEnd();
+ λ0 = φ0 = NaN;
+ },
+ clean: function() {
+ return 2 - clean;
+ }
};
- return scale.domain(domain);
}
- d3.scale.category10 = function() {
- return d3.scale.ordinal().range(d3_category10);
- };
- d3.scale.category20 = function() {
- return d3.scale.ordinal().range(d3_category20);
- };
- d3.scale.category20b = function() {
- return d3.scale.ordinal().range(d3_category20b);
- };
- d3.scale.category20c = function() {
- return d3.scale.ordinal().range(d3_category20c);
- };
- var d3_category10 = [ "#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd", "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf" ];
- var d3_category20 = [ "#1f77b4", "#aec7e8", "#ff7f0e", "#ffbb78", "#2ca02c", "#98df8a", "#d62728", "#ff9896", "#9467bd", "#c5b0d5", "#8c564b", "#c49c94", "#e377c2", "#f7b6d2", "#7f7f7f", "#c7c7c7", "#bcbd22", "#dbdb8d", "#17becf", "#9edae5" ];
- var d3_category20b = [ "#393b79", "#5254a3", "#6b6ecf", "#9c9ede", "#637939", "#8ca252", "#b5cf6b", "#cedb9c", "#8c6d31", "#bd9e39", "#e7ba52", "#e7cb94", "#843c39", "#ad494a", "#d6616b", "#e7969c", "#7b4173", "#a55194", "#ce6dbd", "#de9ed6" ];
- var d3_category20c = [ "#3182bd", "#6baed6", "#9ecae1", "#c6dbef", "#e6550d", "#fd8d3c", "#fdae6b", "#fdd0a2", "#31a354", "#74c476", "#a1d99b", "#c7e9c0", "#756bb1", "#9e9ac8", "#bcbddc", "#dadaeb", "#636363", "#969696", "#bdbdbd", "#d9d9d9" ];
- d3.scale.quantile = function() {
- return d3_scale_quantile([], []);
- };
- function d3_scale_quantile(domain, range) {
- var thresholds;
- function rescale() {
- var k = 0, q = range.length;
- thresholds = [];
- while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q);
- return scale;
+ function d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1) {
+ var cosφ0, cosφ1, sinλ0_λ1 = Math.sin(λ0 - λ1);
+ return abs(sinλ0_λ1) > ε ? Math.atan((Math.sin(φ0) * (cosφ1 = Math.cos(φ1)) * Math.sin(λ1) - Math.sin(φ1) * (cosφ0 = Math.cos(φ0)) * Math.sin(λ0)) / (cosφ0 * cosφ1 * sinλ0_λ1)) : (φ0 + φ1) / 2;
+ }
+ function d3_geo_clipAntimeridianInterpolate(from, to, direction, listener) {
+ var φ;
+ if (from == null) {
+ φ = direction * halfπ;
+ listener.point(-π, φ);
+ listener.point(0, φ);
+ listener.point(π, φ);
+ listener.point(π, 0);
+ listener.point(π, -φ);
+ listener.point(0, -φ);
+ listener.point(-π, -φ);
+ listener.point(-π, 0);
+ listener.point(-π, φ);
+ } else if (abs(from[0] - to[0]) > ε) {
+ var s = from[0] < to[0] ? π : -π;
+ φ = direction * s / 2;
+ listener.point(-s, φ);
+ listener.point(0, φ);
+ listener.point(s, φ);
+ } else {
+ listener.point(to[0], to[1]);
}
- function scale(x) {
- if (isNaN(x = +x)) return NaN;
- return range[d3.bisect(thresholds, x)];
+ }
+ function d3_geo_pointInPolygon(point, polygon) {
+ var meridian = point[0], parallel = point[1], meridianNormal = [ Math.sin(meridian), -Math.cos(meridian), 0 ], polarAngle = 0, winding = 0;
+ d3_geo_areaRingSum.reset();
+ for (var i = 0, n = polygon.length; i < n; ++i) {
+ var ring = polygon[i], m = ring.length;
+ if (!m) continue;
+ var point0 = ring[0], λ0 = point0[0], φ0 = point0[1] / 2 + π / 4, sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), j = 1;
+ while (true) {
+ if (j === m) j = 0;
+ point = ring[j];
+ var λ = point[0], φ = point[1] / 2 + π / 4, sinφ = Math.sin(φ), cosφ = Math.cos(φ), dλ = λ - λ0, sdλ = dλ >= 0 ? 1 : -1, adλ = sdλ * dλ, antimeridian = adλ > π, k = sinφ0 * sinφ;
+ d3_geo_areaRingSum.add(Math.atan2(k * sdλ * Math.sin(adλ), cosφ0 * cosφ + k * Math.cos(adλ)));
+ polarAngle += antimeridian ? dλ + sdλ * τ : dλ;
+ if (antimeridian ^ λ0 >= meridian ^ λ >= meridian) {
+ var arc = d3_geo_cartesianCross(d3_geo_cartesian(point0), d3_geo_cartesian(point));
+ d3_geo_cartesianNormalize(arc);
+ var intersection = d3_geo_cartesianCross(meridianNormal, arc);
+ d3_geo_cartesianNormalize(intersection);
+ var φarc = (antimeridian ^ dλ >= 0 ? -1 : 1) * d3_asin(intersection[2]);
+ if (parallel > φarc || parallel === φarc && (arc[0] || arc[1])) {
+ winding += antimeridian ^ dλ >= 0 ? 1 : -1;
+ }
+ }
+ if (!j++) break;
+ λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ, point0 = point;
+ }
}
- scale.domain = function(x) {
- if (!arguments.length) return domain;
- domain = x.filter(function(d) {
- return !isNaN(d);
- }).sort(d3.ascending);
- return rescale();
- };
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- return rescale();
- };
- scale.quantiles = function() {
- return thresholds;
- };
- scale.copy = function() {
- return d3_scale_quantile(domain, range);
- };
- return rescale();
+ return (polarAngle < -ε || polarAngle < ε && d3_geo_areaRingSum < 0) ^ winding & 1;
}
- d3.scale.quantize = function() {
- return d3_scale_quantize(0, 1, [ 0, 1 ]);
- };
- function d3_scale_quantize(x0, x1, range) {
- var kx, i;
- function scale(x) {
- return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))];
+ function d3_geo_clipCircle(radius) {
+ var cr = Math.cos(radius), smallRadius = cr > 0, notHemisphere = abs(cr) > ε, interpolate = d3_geo_circleInterpolate(radius, 6 * d3_radians);
+ return d3_geo_clip(visible, clipLine, interpolate, smallRadius ? [ 0, -radius ] : [ -π, radius - π ]);
+ function visible(λ, φ) {
+ return Math.cos(λ) * Math.cos(φ) > cr;
}
- function rescale() {
- kx = range.length / (x1 - x0);
- i = range.length - 1;
- return scale;
+ function clipLine(listener) {
+ var point0, c0, v0, v00, clean;
+ return {
+ lineStart: function() {
+ v00 = v0 = false;
+ clean = 1;
+ },
+ point: function(λ, φ) {
+ var point1 = [ λ, φ ], point2, v = visible(λ, φ), c = smallRadius ? v ? 0 : code(λ, φ) : v ? code(λ + (λ < 0 ? π : -π), φ) : 0;
+ if (!point0 && (v00 = v0 = v)) listener.lineStart();
+ if (v !== v0) {
+ point2 = intersect(point0, point1);
+ if (d3_geo_sphericalEqual(point0, point2) || d3_geo_sphericalEqual(point1, point2)) {
+ point1[0] += ε;
+ point1[1] += ε;
+ v = visible(point1[0], point1[1]);
+ }
+ }
+ if (v !== v0) {
+ clean = 0;
+ if (v) {
+ listener.lineStart();
+ point2 = intersect(point1, point0);
+ listener.point(point2[0], point2[1]);
+ } else {
+ point2 = intersect(point0, point1);
+ listener.point(point2[0], point2[1]);
+ listener.lineEnd();
+ }
+ point0 = point2;
+ } else if (notHemisphere && point0 && smallRadius ^ v) {
+ var t;
+ if (!(c & c0) && (t = intersect(point1, point0, true))) {
+ clean = 0;
+ if (smallRadius) {
+ listener.lineStart();
+ listener.point(t[0][0], t[0][1]);
+ listener.point(t[1][0], t[1][1]);
+ listener.lineEnd();
+ } else {
+ listener.point(t[1][0], t[1][1]);
+ listener.lineEnd();
+ listener.lineStart();
+ listener.point(t[0][0], t[0][1]);
+ }
+ }
+ }
+ if (v && (!point0 || !d3_geo_sphericalEqual(point0, point1))) {
+ listener.point(point1[0], point1[1]);
+ }
+ point0 = point1, v0 = v, c0 = c;
+ },
+ lineEnd: function() {
+ if (v0) listener.lineEnd();
+ point0 = null;
+ },
+ clean: function() {
+ return clean | (v00 && v0) << 1;
+ }
+ };
}
- scale.domain = function(x) {
- if (!arguments.length) return [ x0, x1 ];
- x0 = +x[0];
- x1 = +x[x.length - 1];
- return rescale();
- };
- scale.range = function(x) {
- if (!arguments.length) return range;
- range = x;
- return rescale();
- };
- scale.copy = function() {
- return d3_scale_quantize(x0, x1, range);
+ function intersect(a, b, two) {
+ var pa = d3_geo_cartesian(a), pb = d3_geo_cartesian(b);
+ var n1 = [ 1, 0, 0 ], n2 = d3_geo_cartesianCross(pa, pb), n2n2 = d3_geo_cartesianDot(n2, n2), n1n2 = n2[0], determinant = n2n2 - n1n2 * n1n2;
+ if (!determinant) return !two && a;
+ var c1 = cr * n2n2 / determinant, c2 = -cr * n1n2 / determinant, n1xn2 = d3_geo_cartesianCross(n1, n2), A = d3_geo_cartesianScale(n1, c1), B = d3_geo_cartesianScale(n2, c2);
+ d3_geo_cartesianAdd(A, B);
+ var u = n1xn2, w = d3_geo_cartesianDot(A, u), uu = d3_geo_cartesianDot(u, u), t2 = w * w - uu * (d3_geo_cartesianDot(A, A) - 1);
+ if (t2 < 0) return;
+ var t = Math.sqrt(t2), q = d3_geo_cartesianScale(u, (-w - t) / uu);
+ d3_geo_cartesianAdd(q, A);
+ q = d3_geo_spherical(q);
+ if (!two) return q;
+ var λ0 = a[0], λ1 = b[0], φ0 = a[1], φ1 = b[1], z;
+ if (λ1 < λ0) z = λ0, λ0 = λ1, λ1 = z;
+ var δλ = λ1 - λ0, polar = abs(δλ - π) < ε, meridian = polar || δλ < ε;
+ if (!polar && φ1 < φ0) z = φ0, φ0 = φ1, φ1 = z;
+ if (meridian ? polar ? φ0 + φ1 > 0 ^ q[1] < (abs(q[0] - λ0) < ε ? φ0 : φ1) : φ0 <= q[1] && q[1] <= φ1 : δλ > π ^ (λ0 <= q[0] && q[0] <= λ1)) {
+ var q1 = d3_geo_cartesianScale(u, (-w + t) / uu);
+ d3_geo_cartesianAdd(q1, A);
+ return [ q, d3_geo_spherical(q1) ];
+ }
+ }
+ function code(λ, φ) {
+ var r = smallRadius ? radius : π - radius, code = 0;
+ if (λ < -r) code |= 1; else if (λ > r) code |= 2;
+ if (φ < -r) code |= 4; else if (φ > r) code |= 8;
+ return code;
+ }
+ }
+ function d3_geom_clipLine(x0, y0, x1, y1) {
+ return function(line) {
+ var a = line.a, b = line.b, ax = a.x, ay = a.y, bx = b.x, by = b.y, t0 = 0, t1 = 1, dx = bx - ax, dy = by - ay, r;
+ r = x0 - ax;
+ if (!dx && r > 0) return;
+ r /= dx;
+ if (dx < 0) {
+ if (r < t0) return;
+ if (r < t1) t1 = r;
+ } else if (dx > 0) {
+ if (r > t1) return;
+ if (r > t0) t0 = r;
+ }
+ r = x1 - ax;
+ if (!dx && r < 0) return;
+ r /= dx;
+ if (dx < 0) {
+ if (r > t1) return;
+ if (r > t0) t0 = r;
+ } else if (dx > 0) {
+ if (r < t0) return;
+ if (r < t1) t1 = r;
+ }
+ r = y0 - ay;
+ if (!dy && r > 0) return;
+ r /= dy;
+ if (dy < 0) {
+ if (r < t0) return;
+ if (r < t1) t1 = r;
+ } else if (dy > 0) {
+ if (r > t1) return;
+ if (r > t0) t0 = r;
+ }
+ r = y1 - ay;
+ if (!dy && r < 0) return;
+ r /= dy;
+ if (dy < 0) {
+ if (r > t1) return;
+ if (r > t0) t0 = r;
+ } else if (dy > 0) {
+ if (r < t0) return;
+ if (r < t1) t1 = r;
+ }
+ if (t0 > 0) line.a = {
+ x: ax + t0 * dx,
+ y: ay + t0 * dy
+ };
+ if (t1 < 1) line.b = {
+ x: ax + t1 * dx,
+ y: ay + t1 * dy
+ };
+ return line;
};
- return rescale();
}
- d3.scale.threshold = function() {
- return d3_scale_threshold([ .5 ], [ 0, 1 ]);
- };
- function d3_scale_threshold(domain, range) {
- function scale(x) {
- return range[d3.bisect(domain, x)];
- }
- scale.domain = function(_) {
- if (!arguments.length) return domain;
- domain = _;
- return scale;
+ var d3_geo_clipExtentMAX = 1e9;
+ d3.geo.clipExtent = function() {
+ var x0, y0, x1, y1, stream, clip, clipExtent = {
+ stream: function(output) {
+ if (stream) stream.valid = false;
+ stream = clip(output);
+ stream.valid = true;
+ return stream;
+ },
+ extent: function(_) {
+ if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ];
+ clip = d3_geo_clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]);
+ if (stream) stream.valid = false, stream = null;
+ return clipExtent;
+ }
};
- scale.range = function(_) {
- if (!arguments.length) return range;
- range = _;
- return scale;
+ return clipExtent.extent([ [ 0, 0 ], [ 960, 500 ] ]);
+ };
+ function d3_geo_clipExtent(x0, y0, x1, y1) {
+ return function(listener) {
+ var listener_ = listener, bufferListener = d3_geo_clipBufferListener(), clipLine = d3_geom_clipLine(x0, y0, x1, y1), segments, polygon, ring;
+ var clip = {
+ point: point,
+ lineStart: lineStart,
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ listener = bufferListener;
+ segments = [];
+ polygon = [];
+ clean = true;
+ },
+ polygonEnd: function() {
+ listener = listener_;
+ segments = d3.merge(segments);
+ var clipStartInside = insidePolygon([ x0, y1 ]), inside = clean && clipStartInside, visible = segments.length;
+ if (inside || visible) {
+ listener.polygonStart();
+ if (inside) {
+ listener.lineStart();
+ interpolate(null, null, 1, listener);
+ listener.lineEnd();
+ }
+ if (visible) {
+ d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener);
+ }
+ listener.polygonEnd();
+ }
+ segments = polygon = ring = null;
+ }
+ };
+ function insidePolygon(p) {
+ var wn = 0, n = polygon.length, y = p[1];
+ for (var i = 0; i < n; ++i) {
+ for (var j = 1, v = polygon[i], m = v.length, a = v[0], b; j < m; ++j) {
+ b = v[j];
+ if (a[1] <= y) {
+ if (b[1] > y && d3_cross2d(a, b, p) > 0) ++wn;
+ } else {
+ if (b[1] <= y && d3_cross2d(a, b, p) < 0) --wn;
+ }
+ a = b;
+ }
+ }
+ return wn !== 0;
+ }
+ function interpolate(from, to, direction, listener) {
+ var a = 0, a1 = 0;
+ if (from == null || (a = corner(from, direction)) !== (a1 = corner(to, direction)) || comparePoints(from, to) < 0 ^ direction > 0) {
+ do {
+ listener.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0);
+ } while ((a = (a + direction + 4) % 4) !== a1);
+ } else {
+ listener.point(to[0], to[1]);
+ }
+ }
+ function pointVisible(x, y) {
+ return x0 <= x && x <= x1 && y0 <= y && y <= y1;
+ }
+ function point(x, y) {
+ if (pointVisible(x, y)) listener.point(x, y);
+ }
+ var x__, y__, v__, x_, y_, v_, first, clean;
+ function lineStart() {
+ clip.point = linePoint;
+ if (polygon) polygon.push(ring = []);
+ first = true;
+ v_ = false;
+ x_ = y_ = NaN;
+ }
+ function lineEnd() {
+ if (segments) {
+ linePoint(x__, y__);
+ if (v__ && v_) bufferListener.rejoin();
+ segments.push(bufferListener.buffer());
+ }
+ clip.point = point;
+ if (v_) listener.lineEnd();
+ }
+ function linePoint(x, y) {
+ x = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, x));
+ y = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, y));
+ var v = pointVisible(x, y);
+ if (polygon) ring.push([ x, y ]);
+ if (first) {
+ x__ = x, y__ = y, v__ = v;
+ first = false;
+ if (v) {
+ listener.lineStart();
+ listener.point(x, y);
+ }
+ } else {
+ if (v && v_) listener.point(x, y); else {
+ var l = {
+ a: {
+ x: x_,
+ y: y_
+ },
+ b: {
+ x: x,
+ y: y
+ }
+ };
+ if (clipLine(l)) {
+ if (!v_) {
+ listener.lineStart();
+ listener.point(l.a.x, l.a.y);
+ }
+ listener.point(l.b.x, l.b.y);
+ if (!v) listener.lineEnd();
+ clean = false;
+ } else if (v) {
+ listener.lineStart();
+ listener.point(x, y);
+ clean = false;
+ }
+ }
+ }
+ x_ = x, y_ = y, v_ = v;
+ }
+ return clip;
};
- scale.copy = function() {
- return d3_scale_threshold(domain, range);
+ function corner(p, direction) {
+ return abs(p[0] - x0) < ε ? direction > 0 ? 0 : 3 : abs(p[0] - x1) < ε ? direction > 0 ? 2 : 1 : abs(p[1] - y0) < ε ? direction > 0 ? 1 : 0 : direction > 0 ? 3 : 2;
+ }
+ function compare(a, b) {
+ return comparePoints(a.x, b.x);
+ }
+ function comparePoints(a, b) {
+ var ca = corner(a, 1), cb = corner(b, 1);
+ return ca !== cb ? ca - cb : ca === 0 ? b[1] - a[1] : ca === 1 ? a[0] - b[0] : ca === 2 ? a[1] - b[1] : b[0] - a[0];
+ }
+ }
+ function d3_geo_conic(projectAt) {
+ var φ0 = 0, φ1 = π / 3, m = d3_geo_projectionMutator(projectAt), p = m(φ0, φ1);
+ p.parallels = function(_) {
+ if (!arguments.length) return [ φ0 / π * 180, φ1 / π * 180 ];
+ return m(φ0 = _[0] * π / 180, φ1 = _[1] * π / 180);
};
- return scale;
+ return p;
}
- d3.scale.identity = function() {
- return d3_scale_identity([ 0, 1 ]);
- };
- function d3_scale_identity(domain) {
- function identity(x) {
- return +x;
+ function d3_geo_conicEqualArea(φ0, φ1) {
+ var sinφ0 = Math.sin(φ0), n = (sinφ0 + Math.sin(φ1)) / 2, C = 1 + sinφ0 * (2 * n - sinφ0), ρ0 = Math.sqrt(C) / n;
+ function forward(λ, φ) {
+ var ρ = Math.sqrt(C - 2 * n * Math.sin(φ)) / n;
+ return [ ρ * Math.sin(λ *= n), ρ0 - ρ * Math.cos(λ) ];
}
- identity.invert = identity;
- identity.domain = identity.range = function(x) {
- if (!arguments.length) return domain;
- domain = x.map(identity);
- return identity;
- };
- identity.ticks = function(m) {
- return d3_scale_linearTicks(domain, m);
- };
- identity.tickFormat = function(m) {
- return d3_scale_linearTickFormat(domain, m);
- };
- identity.copy = function() {
- return d3_scale_identity(domain);
+ forward.invert = function(x, y) {
+ var ρ0_y = ρ0 - y;
+ return [ Math.atan2(x, ρ0_y) / n, d3_asin((C - (x * x + ρ0_y * ρ0_y) * n * n) / (2 * n)) ];
};
- return identity;
+ return forward;
}
- d3.svg = {};
- d3.svg.arc = function() {
- var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;
- function arc() {
- var r0 = innerRadius.apply(this, arguments), r1 = outerRadius.apply(this, arguments), a0 = startAngle.apply(this, arguments) + d3_svg_arcOffset, a1 = endAngle.apply(this, arguments) + d3_svg_arcOffset, da = (a1 < a0 && (da = a0,
- a0 = a1, a1 = da), a1 - a0), df = da < π ? "0" : "1", c0 = Math.cos(a0), s0 = Math.sin(a0), c1 = Math.cos(a1), s1 = Math.sin(a1);
- return da >= d3_svg_arcMax ? r0 ? "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "M0," + r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + -r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + r0 + "Z" : "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "Z" : r0 ? "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L" + r0 * c1 + "," + r0 * s1 + "A" + r0 + "," + r0 + " 0 " + df + ",0 " + r0 * c0 + "," + r0 * s0 + "Z" : "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L0,0" + "Z";
+ (d3.geo.conicEqualArea = function() {
+ return d3_geo_conic(d3_geo_conicEqualArea);
+ }).raw = d3_geo_conicEqualArea;
+ d3.geo.albers = function() {
+ return d3.geo.conicEqualArea().rotate([ 96, 0 ]).center([ -.6, 38.7 ]).parallels([ 29.5, 45.5 ]).scale(1070);
+ };
+ d3.geo.albersUsa = function() {
+ var lower48 = d3.geo.albers();
+ var alaska = d3.geo.conicEqualArea().rotate([ 154, 0 ]).center([ -2, 58.5 ]).parallels([ 55, 65 ]);
+ var hawaii = d3.geo.conicEqualArea().rotate([ 157, 0 ]).center([ -3, 19.9 ]).parallels([ 8, 18 ]);
+ var point, pointStream = {
+ point: function(x, y) {
+ point = [ x, y ];
+ }
+ }, lower48Point, alaskaPoint, hawaiiPoint;
+ function albersUsa(coordinates) {
+ var x = coordinates[0], y = coordinates[1];
+ point = null;
+ (lower48Point(x, y), point) || (alaskaPoint(x, y), point) || hawaiiPoint(x, y);
+ return point;
}
- arc.innerRadius = function(v) {
- if (!arguments.length) return innerRadius;
- innerRadius = d3_functor(v);
- return arc;
+ albersUsa.invert = function(coordinates) {
+ var k = lower48.scale(), t = lower48.translate(), x = (coordinates[0] - t[0]) / k, y = (coordinates[1] - t[1]) / k;
+ return (y >= .12 && y < .234 && x >= -.425 && x < -.214 ? alaska : y >= .166 && y < .234 && x >= -.214 && x < -.115 ? hawaii : lower48).invert(coordinates);
};
- arc.outerRadius = function(v) {
- if (!arguments.length) return outerRadius;
- outerRadius = d3_functor(v);
- return arc;
+ albersUsa.stream = function(stream) {
+ var lower48Stream = lower48.stream(stream), alaskaStream = alaska.stream(stream), hawaiiStream = hawaii.stream(stream);
+ return {
+ point: function(x, y) {
+ lower48Stream.point(x, y);
+ alaskaStream.point(x, y);
+ hawaiiStream.point(x, y);
+ },
+ sphere: function() {
+ lower48Stream.sphere();
+ alaskaStream.sphere();
+ hawaiiStream.sphere();
+ },
+ lineStart: function() {
+ lower48Stream.lineStart();
+ alaskaStream.lineStart();
+ hawaiiStream.lineStart();
+ },
+ lineEnd: function() {
+ lower48Stream.lineEnd();
+ alaskaStream.lineEnd();
+ hawaiiStream.lineEnd();
+ },
+ polygonStart: function() {
+ lower48Stream.polygonStart();
+ alaskaStream.polygonStart();
+ hawaiiStream.polygonStart();
+ },
+ polygonEnd: function() {
+ lower48Stream.polygonEnd();
+ alaskaStream.polygonEnd();
+ hawaiiStream.polygonEnd();
+ }
+ };
};
- arc.startAngle = function(v) {
- if (!arguments.length) return startAngle;
- startAngle = d3_functor(v);
- return arc;
+ albersUsa.precision = function(_) {
+ if (!arguments.length) return lower48.precision();
+ lower48.precision(_);
+ alaska.precision(_);
+ hawaii.precision(_);
+ return albersUsa;
};
- arc.endAngle = function(v) {
- if (!arguments.length) return endAngle;
- endAngle = d3_functor(v);
- return arc;
+ albersUsa.scale = function(_) {
+ if (!arguments.length) return lower48.scale();
+ lower48.scale(_);
+ alaska.scale(_ * .35);
+ hawaii.scale(_);
+ return albersUsa.translate(lower48.translate());
};
- arc.centroid = function() {
- var r = (innerRadius.apply(this, arguments) + outerRadius.apply(this, arguments)) / 2, a = (startAngle.apply(this, arguments) + endAngle.apply(this, arguments)) / 2 + d3_svg_arcOffset;
- return [ Math.cos(a) * r, Math.sin(a) * r ];
+ albersUsa.translate = function(_) {
+ if (!arguments.length) return lower48.translate();
+ var k = lower48.scale(), x = +_[0], y = +_[1];
+ lower48Point = lower48.translate(_).clipExtent([ [ x - .455 * k, y - .238 * k ], [ x + .455 * k, y + .238 * k ] ]).stream(pointStream).point;
+ alaskaPoint = alaska.translate([ x - .307 * k, y + .201 * k ]).clipExtent([ [ x - .425 * k + ε, y + .12 * k + ε ], [ x - .214 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point;
+ hawaiiPoint = hawaii.translate([ x - .205 * k, y + .212 * k ]).clipExtent([ [ x - .214 * k + ε, y + .166 * k + ε ], [ x - .115 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point;
+ return albersUsa;
};
- return arc;
+ return albersUsa.scale(1070);
};
- var d3_svg_arcOffset = -π / 2, d3_svg_arcMax = 2 * π - 1e-6;
- function d3_svg_arcInnerRadius(d) {
- return d.innerRadius;
- }
- function d3_svg_arcOuterRadius(d) {
- return d.outerRadius;
- }
- function d3_svg_arcStartAngle(d) {
- return d.startAngle;
- }
- function d3_svg_arcEndAngle(d) {
- return d.endAngle;
- }
- function d3_svg_line(projection) {
- var x = d3_svg_lineX, y = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7;
- function line(data) {
- var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y);
- function segment() {
- segments.push("M", interpolate(projection(points), tension));
- }
- while (++i < n) {
- if (defined.call(this, d = data[i], i)) {
- points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]);
- } else if (points.length) {
- segment();
- points = [];
- }
- }
- if (points.length) segment();
- return segments.length ? segments.join("") : null;
+ var d3_geo_pathAreaSum, d3_geo_pathAreaPolygon, d3_geo_pathArea = {
+ point: d3_noop,
+ lineStart: d3_noop,
+ lineEnd: d3_noop,
+ polygonStart: function() {
+ d3_geo_pathAreaPolygon = 0;
+ d3_geo_pathArea.lineStart = d3_geo_pathAreaRingStart;
+ },
+ polygonEnd: function() {
+ d3_geo_pathArea.lineStart = d3_geo_pathArea.lineEnd = d3_geo_pathArea.point = d3_noop;
+ d3_geo_pathAreaSum += abs(d3_geo_pathAreaPolygon / 2);
}
- line.x = function(_) {
- if (!arguments.length) return x;
- x = _;
- return line;
- };
- line.y = function(_) {
- if (!arguments.length) return y;
- y = _;
- return line;
- };
- line.defined = function(_) {
- if (!arguments.length) return defined;
- defined = _;
- return line;
- };
- line.interpolate = function(_) {
- if (!arguments.length) return interpolateKey;
- if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
- return line;
+ };
+ function d3_geo_pathAreaRingStart() {
+ var x00, y00, x0, y0;
+ d3_geo_pathArea.point = function(x, y) {
+ d3_geo_pathArea.point = nextPoint;
+ x00 = x0 = x, y00 = y0 = y;
};
- line.tension = function(_) {
- if (!arguments.length) return tension;
- tension = _;
- return line;
+ function nextPoint(x, y) {
+ d3_geo_pathAreaPolygon += y0 * x - x0 * y;
+ x0 = x, y0 = y;
+ }
+ d3_geo_pathArea.lineEnd = function() {
+ nextPoint(x00, y00);
};
- return line;
}
- d3.svg.line = function() {
- return d3_svg_line(d3_identity);
+ var d3_geo_pathBoundsX0, d3_geo_pathBoundsY0, d3_geo_pathBoundsX1, d3_geo_pathBoundsY1;
+ var d3_geo_pathBounds = {
+ point: d3_geo_pathBoundsPoint,
+ lineStart: d3_noop,
+ lineEnd: d3_noop,
+ polygonStart: d3_noop,
+ polygonEnd: d3_noop
};
- function d3_svg_lineX(d) {
- return d[0];
- }
- function d3_svg_lineY(d) {
- return d[1];
+ function d3_geo_pathBoundsPoint(x, y) {
+ if (x < d3_geo_pathBoundsX0) d3_geo_pathBoundsX0 = x;
+ if (x > d3_geo_pathBoundsX1) d3_geo_pathBoundsX1 = x;
+ if (y < d3_geo_pathBoundsY0) d3_geo_pathBoundsY0 = y;
+ if (y > d3_geo_pathBoundsY1) d3_geo_pathBoundsY1 = y;
}
- var d3_svg_lineInterpolators = d3.map({
- linear: d3_svg_lineLinear,
- "linear-closed": d3_svg_lineLinearClosed,
- "step-before": d3_svg_lineStepBefore,
- "step-after": d3_svg_lineStepAfter,
- basis: d3_svg_lineBasis,
- "basis-open": d3_svg_lineBasisOpen,
- "basis-closed": d3_svg_lineBasisClosed,
- bundle: d3_svg_lineBundle,
- cardinal: d3_svg_lineCardinal,
- "cardinal-open": d3_svg_lineCardinalOpen,
- "cardinal-closed": d3_svg_lineCardinalClosed,
- monotone: d3_svg_lineMonotone
- });
- d3_svg_lineInterpolators.forEach(function(key, value) {
- value.key = key;
- value.closed = /-closed$/.test(key);
- });
- function d3_svg_lineLinear(points) {
- return points.join("L");
+ function d3_geo_pathBuffer() {
+ var pointCircle = d3_geo_pathBufferCircle(4.5), buffer = [];
+ var stream = {
+ point: point,
+ lineStart: function() {
+ stream.point = pointLineStart;
+ },
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ stream.lineEnd = lineEndPolygon;
+ },
+ polygonEnd: function() {
+ stream.lineEnd = lineEnd;
+ stream.point = point;
+ },
+ pointRadius: function(_) {
+ pointCircle = d3_geo_pathBufferCircle(_);
+ return stream;
+ },
+ result: function() {
+ if (buffer.length) {
+ var result = buffer.join("");
+ buffer = [];
+ return result;
+ }
+ }
+ };
+ function point(x, y) {
+ buffer.push("M", x, ",", y, pointCircle);
+ }
+ function pointLineStart(x, y) {
+ buffer.push("M", x, ",", y);
+ stream.point = pointLine;
+ }
+ function pointLine(x, y) {
+ buffer.push("L", x, ",", y);
+ }
+ function lineEnd() {
+ stream.point = point;
+ }
+ function lineEndPolygon() {
+ buffer.push("Z");
+ }
+ return stream;
}
- function d3_svg_lineLinearClosed(points) {
- return d3_svg_lineLinear(points) + "Z";
+ function d3_geo_pathBufferCircle(radius) {
+ return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius + "z";
}
- function d3_svg_lineStepBefore(points) {
- var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
- while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]);
- return path.join("");
+ var d3_geo_pathCentroid = {
+ point: d3_geo_pathCentroidPoint,
+ lineStart: d3_geo_pathCentroidLineStart,
+ lineEnd: d3_geo_pathCentroidLineEnd,
+ polygonStart: function() {
+ d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidRingStart;
+ },
+ polygonEnd: function() {
+ d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
+ d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidLineStart;
+ d3_geo_pathCentroid.lineEnd = d3_geo_pathCentroidLineEnd;
+ }
+ };
+ function d3_geo_pathCentroidPoint(x, y) {
+ d3_geo_centroidX0 += x;
+ d3_geo_centroidY0 += y;
+ ++d3_geo_centroidZ0;
}
- function d3_svg_lineStepAfter(points) {
- var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
- while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]);
- return path.join("");
+ function d3_geo_pathCentroidLineStart() {
+ var x0, y0;
+ d3_geo_pathCentroid.point = function(x, y) {
+ d3_geo_pathCentroid.point = nextPoint;
+ d3_geo_pathCentroidPoint(x0 = x, y0 = y);
+ };
+ function nextPoint(x, y) {
+ var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy);
+ d3_geo_centroidX1 += z * (x0 + x) / 2;
+ d3_geo_centroidY1 += z * (y0 + y) / 2;
+ d3_geo_centroidZ1 += z;
+ d3_geo_pathCentroidPoint(x0 = x, y0 = y);
+ }
}
- function d3_svg_lineCardinalOpen(points, tension) {
- return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, points.length - 1), d3_svg_lineCardinalTangents(points, tension));
+ function d3_geo_pathCentroidLineEnd() {
+ d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
}
- function d3_svg_lineCardinalClosed(points, tension) {
- return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite((points.push(points[0]),
- points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension));
+ function d3_geo_pathCentroidRingStart() {
+ var x00, y00, x0, y0;
+ d3_geo_pathCentroid.point = function(x, y) {
+ d3_geo_pathCentroid.point = nextPoint;
+ d3_geo_pathCentroidPoint(x00 = x0 = x, y00 = y0 = y);
+ };
+ function nextPoint(x, y) {
+ var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy);
+ d3_geo_centroidX1 += z * (x0 + x) / 2;
+ d3_geo_centroidY1 += z * (y0 + y) / 2;
+ d3_geo_centroidZ1 += z;
+ z = y0 * x - x0 * y;
+ d3_geo_centroidX2 += z * (x0 + x);
+ d3_geo_centroidY2 += z * (y0 + y);
+ d3_geo_centroidZ2 += z * 3;
+ d3_geo_pathCentroidPoint(x0 = x, y0 = y);
+ }
+ d3_geo_pathCentroid.lineEnd = function() {
+ nextPoint(x00, y00);
+ };
}
- function d3_svg_lineCardinal(points, tension) {
- return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension));
+ function d3_geo_pathContext(context) {
+ var pointRadius = 4.5;
+ var stream = {
+ point: point,
+ lineStart: function() {
+ stream.point = pointLineStart;
+ },
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ stream.lineEnd = lineEndPolygon;
+ },
+ polygonEnd: function() {
+ stream.lineEnd = lineEnd;
+ stream.point = point;
+ },
+ pointRadius: function(_) {
+ pointRadius = _;
+ return stream;
+ },
+ result: d3_noop
+ };
+ function point(x, y) {
+ context.moveTo(x + pointRadius, y);
+ context.arc(x, y, pointRadius, 0, τ);
+ }
+ function pointLineStart(x, y) {
+ context.moveTo(x, y);
+ stream.point = pointLine;
+ }
+ function pointLine(x, y) {
+ context.lineTo(x, y);
+ }
+ function lineEnd() {
+ stream.point = point;
+ }
+ function lineEndPolygon() {
+ context.closePath();
+ }
+ return stream;
}
- function d3_svg_lineHermite(points, tangents) {
- if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) {
- return d3_svg_lineLinear(points);
+ function d3_geo_resample(project) {
+ var δ2 = .5, cosMinDistance = Math.cos(30 * d3_radians), maxDepth = 16;
+ function resample(stream) {
+ return (maxDepth ? resampleRecursive : resampleNone)(stream);
}
- var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1;
- if (quad) {
- path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1];
- p0 = points[1];
- pi = 2;
+ function resampleNone(stream) {
+ return d3_geo_transformPoint(stream, function(x, y) {
+ x = project(x, y);
+ stream.point(x[0], x[1]);
+ });
}
- if (tangents.length > 1) {
- t = tangents[1];
- p = points[pi];
- pi++;
- path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
- for (var i = 2; i < tangents.length; i++, pi++) {
- p = points[pi];
- t = tangents[i];
- path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
+ function resampleRecursive(stream) {
+ var λ00, φ00, x00, y00, a00, b00, c00, λ0, x0, y0, a0, b0, c0;
+ var resample = {
+ point: point,
+ lineStart: lineStart,
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ stream.polygonStart();
+ resample.lineStart = ringStart;
+ },
+ polygonEnd: function() {
+ stream.polygonEnd();
+ resample.lineStart = lineStart;
+ }
+ };
+ function point(x, y) {
+ x = project(x, y);
+ stream.point(x[0], x[1]);
+ }
+ function lineStart() {
+ x0 = NaN;
+ resample.point = linePoint;
+ stream.lineStart();
+ }
+ function linePoint(λ, φ) {
+ var c = d3_geo_cartesian([ λ, φ ]), p = project(λ, φ);
+ resampleLineTo(x0, y0, λ0, a0, b0, c0, x0 = p[0], y0 = p[1], λ0 = λ, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream);
+ stream.point(x0, y0);
+ }
+ function lineEnd() {
+ resample.point = point;
+ stream.lineEnd();
+ }
+ function ringStart() {
+ lineStart();
+ resample.point = ringPoint;
+ resample.lineEnd = ringEnd;
+ }
+ function ringPoint(λ, φ) {
+ linePoint(λ00 = λ, φ00 = φ), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0;
+ resample.point = linePoint;
}
+ function ringEnd() {
+ resampleLineTo(x0, y0, λ0, a0, b0, c0, x00, y00, λ00, a00, b00, c00, maxDepth, stream);
+ resample.lineEnd = lineEnd;
+ lineEnd();
+ }
+ return resample;
}
- if (quad) {
- var lp = points[pi];
- path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1];
+ function resampleLineTo(x0, y0, λ0, a0, b0, c0, x1, y1, λ1, a1, b1, c1, depth, stream) {
+ var dx = x1 - x0, dy = y1 - y0, d2 = dx * dx + dy * dy;
+ if (d2 > 4 * δ2 && depth--) {
+ var a = a0 + a1, b = b0 + b1, c = c0 + c1, m = Math.sqrt(a * a + b * b + c * c), φ2 = Math.asin(c /= m), λ2 = abs(abs(c) - 1) < ε || abs(λ0 - λ1) < ε ? (λ0 + λ1) / 2 : Math.atan2(b, a), p = project(λ2, φ2), x2 = p[0], y2 = p[1], dx2 = x2 - x0, dy2 = y2 - y0, dz = dy * dx2 - dx * dy2;
+ if (dz * dz / d2 > δ2 || abs((dx * dx2 + dy * dy2) / d2 - .5) > .3 || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) {
+ resampleLineTo(x0, y0, λ0, a0, b0, c0, x2, y2, λ2, a /= m, b /= m, c, depth, stream);
+ stream.point(x2, y2);
+ resampleLineTo(x2, y2, λ2, a, b, c, x1, y1, λ1, a1, b1, c1, depth, stream);
+ }
+ }
}
- return path;
+ resample.precision = function(_) {
+ if (!arguments.length) return Math.sqrt(δ2);
+ maxDepth = (δ2 = _ * _) > 0 && 16;
+ return resample;
+ };
+ return resample;
}
- function d3_svg_lineCardinalTangents(points, tension) {
- var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length;
- while (++i < n) {
- p0 = p1;
- p1 = p2;
- p2 = points[i];
- tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]);
+ d3.geo.path = function() {
+ var pointRadius = 4.5, projection, context, projectStream, contextStream, cacheStream;
+ function path(object) {
+ if (object) {
+ if (typeof pointRadius === "function") contextStream.pointRadius(+pointRadius.apply(this, arguments));
+ if (!cacheStream || !cacheStream.valid) cacheStream = projectStream(contextStream);
+ d3.geo.stream(object, cacheStream);
+ }
+ return contextStream.result();
}
- return tangents;
- }
- function d3_svg_lineBasis(points) {
- if (points.length < 3) return d3_svg_lineLinear(points);
- var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0 ];
- d3_svg_lineBasisBezier(path, px, py);
- while (++i < n) {
- pi = points[i];
- px.shift();
- px.push(pi[0]);
- py.shift();
- py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
+ path.area = function(object) {
+ d3_geo_pathAreaSum = 0;
+ d3.geo.stream(object, projectStream(d3_geo_pathArea));
+ return d3_geo_pathAreaSum;
+ };
+ path.centroid = function(object) {
+ d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0;
+ d3.geo.stream(object, projectStream(d3_geo_pathCentroid));
+ return d3_geo_centroidZ2 ? [ d3_geo_centroidX2 / d3_geo_centroidZ2, d3_geo_centroidY2 / d3_geo_centroidZ2 ] : d3_geo_centroidZ1 ? [ d3_geo_centroidX1 / d3_geo_centroidZ1, d3_geo_centroidY1 / d3_geo_centroidZ1 ] : d3_geo_centroidZ0 ? [ d3_geo_centroidX0 / d3_geo_centroidZ0, d3_geo_centroidY0 / d3_geo_centroidZ0 ] : [ NaN, NaN ];
+ };
+ path.bounds = function(object) {
+ d3_geo_pathBoundsX1 = d3_geo_pathBoundsY1 = -(d3_geo_pathBoundsX0 = d3_geo_pathBoundsY0 = Infinity);
+ d3.geo.stream(object, projectStream(d3_geo_pathBounds));
+ return [ [ d3_geo_pathBoundsX0, d3_geo_pathBoundsY0 ], [ d3_geo_pathBoundsX1, d3_geo_pathBoundsY1 ] ];
+ };
+ path.projection = function(_) {
+ if (!arguments.length) return projection;
+ projectStream = (projection = _) ? _.stream || d3_geo_pathProjectStream(_) : d3_identity;
+ return reset();
+ };
+ path.context = function(_) {
+ if (!arguments.length) return context;
+ contextStream = (context = _) == null ? new d3_geo_pathBuffer() : new d3_geo_pathContext(_);
+ if (typeof pointRadius !== "function") contextStream.pointRadius(pointRadius);
+ return reset();
+ };
+ path.pointRadius = function(_) {
+ if (!arguments.length) return pointRadius;
+ pointRadius = typeof _ === "function" ? _ : (contextStream.pointRadius(+_), +_);
+ return path;
+ };
+ function reset() {
+ cacheStream = null;
+ return path;
}
- i = -1;
- while (++i < 2) {
- px.shift();
- px.push(pi[0]);
- py.shift();
- py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
+ return path.projection(d3.geo.albersUsa()).context(null);
+ };
+ function d3_geo_pathProjectStream(project) {
+ var resample = d3_geo_resample(function(x, y) {
+ return project([ x * d3_degrees, y * d3_degrees ]);
+ });
+ return function(stream) {
+ return d3_geo_projectionRadians(resample(stream));
+ };
+ }
+ d3.geo.transform = function(methods) {
+ return {
+ stream: function(stream) {
+ var transform = new d3_geo_transform(stream);
+ for (var k in methods) transform[k] = methods[k];
+ return transform;
+ }
+ };
+ };
+ function d3_geo_transform(stream) {
+ this.stream = stream;
+ }
+ d3_geo_transform.prototype = {
+ point: function(x, y) {
+ this.stream.point(x, y);
+ },
+ sphere: function() {
+ this.stream.sphere();
+ },
+ lineStart: function() {
+ this.stream.lineStart();
+ },
+ lineEnd: function() {
+ this.stream.lineEnd();
+ },
+ polygonStart: function() {
+ this.stream.polygonStart();
+ },
+ polygonEnd: function() {
+ this.stream.polygonEnd();
}
- return path.join("");
+ };
+ function d3_geo_transformPoint(stream, point) {
+ return {
+ point: point,
+ sphere: function() {
+ stream.sphere();
+ },
+ lineStart: function() {
+ stream.lineStart();
+ },
+ lineEnd: function() {
+ stream.lineEnd();
+ },
+ polygonStart: function() {
+ stream.polygonStart();
+ },
+ polygonEnd: function() {
+ stream.polygonEnd();
+ }
+ };
}
- function d3_svg_lineBasisOpen(points) {
- if (points.length < 4) return d3_svg_lineLinear(points);
- var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ];
- while (++i < 3) {
- pi = points[i];
- px.push(pi[0]);
- py.push(pi[1]);
+ d3.geo.projection = d3_geo_projection;
+ d3.geo.projectionMutator = d3_geo_projectionMutator;
+ function d3_geo_projection(project) {
+ return d3_geo_projectionMutator(function() {
+ return project;
+ })();
+ }
+ function d3_geo_projectionMutator(projectAt) {
+ var project, rotate, projectRotate, projectResample = d3_geo_resample(function(x, y) {
+ x = project(x, y);
+ return [ x[0] * k + δx, δy - x[1] * k ];
+ }), k = 150, x = 480, y = 250, λ = 0, φ = 0, δλ = 0, δφ = 0, δγ = 0, δx, δy, preclip = d3_geo_clipAntimeridian, postclip = d3_identity, clipAngle = null, clipExtent = null, stream;
+ function projection(point) {
+ point = projectRotate(point[0] * d3_radians, point[1] * d3_radians);
+ return [ point[0] * k + δx, δy - point[1] * k ];
}
- path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py));
- --i;
- while (++i < n) {
- pi = points[i];
- px.shift();
- px.push(pi[0]);
- py.shift();
- py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
+ function invert(point) {
+ point = projectRotate.invert((point[0] - δx) / k, (δy - point[1]) / k);
+ return point && [ point[0] * d3_degrees, point[1] * d3_degrees ];
}
- return path.join("");
- }
- function d3_svg_lineBasisClosed(points) {
- var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = [];
- while (++i < 4) {
- pi = points[i % n];
- px.push(pi[0]);
- py.push(pi[1]);
+ projection.stream = function(output) {
+ if (stream) stream.valid = false;
+ stream = d3_geo_projectionRadians(preclip(rotate, projectResample(postclip(output))));
+ stream.valid = true;
+ return stream;
+ };
+ projection.clipAngle = function(_) {
+ if (!arguments.length) return clipAngle;
+ preclip = _ == null ? (clipAngle = _, d3_geo_clipAntimeridian) : d3_geo_clipCircle((clipAngle = +_) * d3_radians);
+ return invalidate();
+ };
+ projection.clipExtent = function(_) {
+ if (!arguments.length) return clipExtent;
+ clipExtent = _;
+ postclip = _ ? d3_geo_clipExtent(_[0][0], _[0][1], _[1][0], _[1][1]) : d3_identity;
+ return invalidate();
+ };
+ projection.scale = function(_) {
+ if (!arguments.length) return k;
+ k = +_;
+ return reset();
+ };
+ projection.translate = function(_) {
+ if (!arguments.length) return [ x, y ];
+ x = +_[0];
+ y = +_[1];
+ return reset();
+ };
+ projection.center = function(_) {
+ if (!arguments.length) return [ λ * d3_degrees, φ * d3_degrees ];
+ λ = _[0] % 360 * d3_radians;
+ φ = _[1] % 360 * d3_radians;
+ return reset();
+ };
+ projection.rotate = function(_) {
+ if (!arguments.length) return [ δλ * d3_degrees, δφ * d3_degrees, δγ * d3_degrees ];
+ δλ = _[0] % 360 * d3_radians;
+ δφ = _[1] % 360 * d3_radians;
+ δγ = _.length > 2 ? _[2] % 360 * d3_radians : 0;
+ return reset();
+ };
+ d3.rebind(projection, projectResample, "precision");
+ function reset() {
+ projectRotate = d3_geo_compose(rotate = d3_geo_rotation(δλ, δφ, δγ), project);
+ var center = project(λ, φ);
+ δx = x - center[0] * k;
+ δy = y + center[1] * k;
+ return invalidate();
}
- path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ];
- --i;
- while (++i < m) {
- pi = points[i % n];
- px.shift();
- px.push(pi[0]);
- py.shift();
- py.push(pi[1]);
- d3_svg_lineBasisBezier(path, px, py);
+ function invalidate() {
+ if (stream) stream.valid = false, stream = null;
+ return projection;
}
- return path.join("");
+ return function() {
+ project = projectAt.apply(this, arguments);
+ projection.invert = project.invert && invert;
+ return reset();
+ };
}
- function d3_svg_lineBundle(points, tension) {
- var n = points.length - 1;
- if (n) {
- var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t;
- while (++i <= n) {
- p = points[i];
- t = i / n;
- p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);
- p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);
- }
+ function d3_geo_projectionRadians(stream) {
+ return d3_geo_transformPoint(stream, function(x, y) {
+ stream.point(x * d3_radians, y * d3_radians);
+ });
+ }
+ function d3_geo_equirectangular(λ, φ) {
+ return [ λ, φ ];
+ }
+ (d3.geo.equirectangular = function() {
+ return d3_geo_projection(d3_geo_equirectangular);
+ }).raw = d3_geo_equirectangular.invert = d3_geo_equirectangular;
+ d3.geo.rotation = function(rotate) {
+ rotate = d3_geo_rotation(rotate[0] % 360 * d3_radians, rotate[1] * d3_radians, rotate.length > 2 ? rotate[2] * d3_radians : 0);
+ function forward(coordinates) {
+ coordinates = rotate(coordinates[0] * d3_radians, coordinates[1] * d3_radians);
+ return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates;
}
- return d3_svg_lineBasis(points);
+ forward.invert = function(coordinates) {
+ coordinates = rotate.invert(coordinates[0] * d3_radians, coordinates[1] * d3_radians);
+ return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates;
+ };
+ return forward;
+ };
+ function d3_geo_identityRotation(λ, φ) {
+ return [ λ > π ? λ - τ : λ < -π ? λ + τ : λ, φ ];
}
- function d3_svg_lineDot4(a, b) {
- return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
+ d3_geo_identityRotation.invert = d3_geo_equirectangular;
+ function d3_geo_rotation(δλ, δφ, δγ) {
+ return δλ ? δφ || δγ ? d3_geo_compose(d3_geo_rotationλ(δλ), d3_geo_rotationφγ(δφ, δγ)) : d3_geo_rotationλ(δλ) : δφ || δγ ? d3_geo_rotationφγ(δφ, δγ) : d3_geo_identityRotation;
}
- var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ];
- function d3_svg_lineBasisBezier(path, x, y) {
- path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y));
+ function d3_geo_forwardRotationλ(δλ) {
+ return function(λ, φ) {
+ return λ += δλ, [ λ > π ? λ - τ : λ < -π ? λ + τ : λ, φ ];
+ };
}
- function d3_svg_lineSlope(p0, p1) {
- return (p1[1] - p0[1]) / (p1[0] - p0[0]);
+ function d3_geo_rotationλ(δλ) {
+ var rotation = d3_geo_forwardRotationλ(δλ);
+ rotation.invert = d3_geo_forwardRotationλ(-δλ);
+ return rotation;
}
- function d3_svg_lineFiniteDifferences(points) {
- var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1);
- while (++i < j) {
- m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2;
+ function d3_geo_rotationφγ(δφ, δγ) {
+ var cosδφ = Math.cos(δφ), sinδφ = Math.sin(δφ), cosδγ = Math.cos(δγ), sinδγ = Math.sin(δγ);
+ function rotation(λ, φ) {
+ var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδφ + x * sinδφ;
+ return [ Math.atan2(y * cosδγ - k * sinδγ, x * cosδφ - z * sinδφ), d3_asin(k * cosδγ + y * sinδγ) ];
}
- m[i] = d;
- return m;
+ rotation.invert = function(λ, φ) {
+ var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδγ - y * sinδγ;
+ return [ Math.atan2(y * cosδγ + z * sinδγ, x * cosδφ + k * sinδφ), d3_asin(k * cosδφ - x * sinδφ) ];
+ };
+ return rotation;
}
- function d3_svg_lineMonotoneTangents(points) {
- var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1;
- while (++i < j) {
- d = d3_svg_lineSlope(points[i], points[i + 1]);
- if (Math.abs(d) < 1e-6) {
- m[i] = m[i + 1] = 0;
- } else {
- a = m[i] / d;
- b = m[i + 1] / d;
- s = a * a + b * b;
- if (s > 9) {
- s = d * 3 / Math.sqrt(s);
- m[i] = s * a;
- m[i + 1] = s * b;
+ d3.geo.circle = function() {
+ var origin = [ 0, 0 ], angle, precision = 6, interpolate;
+ function circle() {
+ var center = typeof origin === "function" ? origin.apply(this, arguments) : origin, rotate = d3_geo_rotation(-center[0] * d3_radians, -center[1] * d3_radians, 0).invert, ring = [];
+ interpolate(null, null, 1, {
+ point: function(x, y) {
+ ring.push(x = rotate(x, y));
+ x[0] *= d3_degrees, x[1] *= d3_degrees;
}
- }
- }
- i = -1;
- while (++i <= j) {
- s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i]));
- tangents.push([ s || 0, m[i] * s || 0 ]);
+ });
+ return {
+ type: "Polygon",
+ coordinates: [ ring ]
+ };
}
- return tangents;
+ circle.origin = function(x) {
+ if (!arguments.length) return origin;
+ origin = x;
+ return circle;
+ };
+ circle.angle = function(x) {
+ if (!arguments.length) return angle;
+ interpolate = d3_geo_circleInterpolate((angle = +x) * d3_radians, precision * d3_radians);
+ return circle;
+ };
+ circle.precision = function(_) {
+ if (!arguments.length) return precision;
+ interpolate = d3_geo_circleInterpolate(angle * d3_radians, (precision = +_) * d3_radians);
+ return circle;
+ };
+ return circle.angle(90);
+ };
+ function d3_geo_circleInterpolate(radius, precision) {
+ var cr = Math.cos(radius), sr = Math.sin(radius);
+ return function(from, to, direction, listener) {
+ var step = direction * precision;
+ if (from != null) {
+ from = d3_geo_circleAngle(cr, from);
+ to = d3_geo_circleAngle(cr, to);
+ if (direction > 0 ? from < to : from > to) from += direction * τ;
+ } else {
+ from = radius + direction * τ;
+ to = radius - .5 * step;
+ }
+ for (var point, t = from; direction > 0 ? t > to : t < to; t -= step) {
+ listener.point((point = d3_geo_spherical([ cr, -sr * Math.cos(t), -sr * Math.sin(t) ]))[0], point[1]);
+ }
+ };
}
- function d3_svg_lineMonotone(points) {
- return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points));
+ function d3_geo_circleAngle(cr, point) {
+ var a = d3_geo_cartesian(point);
+ a[0] -= cr;
+ d3_geo_cartesianNormalize(a);
+ var angle = d3_acos(-a[1]);
+ return ((-a[2] < 0 ? -angle : angle) + 2 * Math.PI - ε) % (2 * Math.PI);
}
- d3.svg.line.radial = function() {
- var line = d3_svg_line(d3_svg_lineRadial);
- line.radius = line.x, delete line.x;
- line.angle = line.y, delete line.y;
- return line;
+ d3.geo.distance = function(a, b) {
+ var Δλ = (b[0] - a[0]) * d3_radians, φ0 = a[1] * d3_radians, φ1 = b[1] * d3_radians, sinΔλ = Math.sin(Δλ), cosΔλ = Math.cos(Δλ), sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), sinφ1 = Math.sin(φ1), cosφ1 = Math.cos(φ1), t;
+ return Math.atan2(Math.sqrt((t = cosφ1 * sinΔλ) * t + (t = cosφ0 * sinφ1 - sinφ0 * cosφ1 * cosΔλ) * t), sinφ0 * sinφ1 + cosφ0 * cosφ1 * cosΔλ);
};
- function d3_svg_lineRadial(points) {
- var point, i = -1, n = points.length, r, a;
- while (++i < n) {
- point = points[i];
- r = point[0];
- a = point[1] + d3_svg_arcOffset;
- point[0] = r * Math.cos(a);
- point[1] = r * Math.sin(a);
+ d3.geo.graticule = function() {
+ var x1, x0, X1, X0, y1, y0, Y1, Y0, dx = 10, dy = dx, DX = 90, DY = 360, x, y, X, Y, precision = 2.5;
+ function graticule() {
+ return {
+ type: "MultiLineString",
+ coordinates: lines()
+ };
}
- return points;
- }
- function d3_svg_area(projection) {
- var x0 = d3_svg_lineX, x1 = d3_svg_lineX, y0 = 0, y1 = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7;
- function area(data) {
- var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() {
- return x;
- } : d3_functor(x1), fy1 = y0 === y1 ? function() {
- return y;
- } : d3_functor(y1), x, y;
- function segment() {
- segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z");
- }
- while (++i < n) {
- if (defined.call(this, d = data[i], i)) {
- points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]);
- points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]);
- } else if (points0.length) {
- segment();
- points0 = [];
- points1 = [];
- }
- }
- if (points0.length) segment();
- return segments.length ? segments.join("") : null;
+ function lines() {
+ return d3.range(Math.ceil(X0 / DX) * DX, X1, DX).map(X).concat(d3.range(Math.ceil(Y0 / DY) * DY, Y1, DY).map(Y)).concat(d3.range(Math.ceil(x0 / dx) * dx, x1, dx).filter(function(x) {
+ return abs(x % DX) > ε;
+ }).map(x)).concat(d3.range(Math.ceil(y0 / dy) * dy, y1, dy).filter(function(y) {
+ return abs(y % DY) > ε;
+ }).map(y));
}
- area.x = function(_) {
- if (!arguments.length) return x1;
- x0 = x1 = _;
- return area;
+ graticule.lines = function() {
+ return lines().map(function(coordinates) {
+ return {
+ type: "LineString",
+ coordinates: coordinates
+ };
+ });
};
- area.x0 = function(_) {
- if (!arguments.length) return x0;
- x0 = _;
- return area;
+ graticule.outline = function() {
+ return {
+ type: "Polygon",
+ coordinates: [ X(X0).concat(Y(Y1).slice(1), X(X1).reverse().slice(1), Y(Y0).reverse().slice(1)) ]
+ };
};
- area.x1 = function(_) {
- if (!arguments.length) return x1;
- x1 = _;
- return area;
+ graticule.extent = function(_) {
+ if (!arguments.length) return graticule.minorExtent();
+ return graticule.majorExtent(_).minorExtent(_);
+ };
+ graticule.majorExtent = function(_) {
+ if (!arguments.length) return [ [ X0, Y0 ], [ X1, Y1 ] ];
+ X0 = +_[0][0], X1 = +_[1][0];
+ Y0 = +_[0][1], Y1 = +_[1][1];
+ if (X0 > X1) _ = X0, X0 = X1, X1 = _;
+ if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _;
+ return graticule.precision(precision);
};
- area.y = function(_) {
- if (!arguments.length) return y1;
- y0 = y1 = _;
- return area;
+ graticule.minorExtent = function(_) {
+ if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ];
+ x0 = +_[0][0], x1 = +_[1][0];
+ y0 = +_[0][1], y1 = +_[1][1];
+ if (x0 > x1) _ = x0, x0 = x1, x1 = _;
+ if (y0 > y1) _ = y0, y0 = y1, y1 = _;
+ return graticule.precision(precision);
};
- area.y0 = function(_) {
- if (!arguments.length) return y0;
- y0 = _;
- return area;
+ graticule.step = function(_) {
+ if (!arguments.length) return graticule.minorStep();
+ return graticule.majorStep(_).minorStep(_);
};
- area.y1 = function(_) {
- if (!arguments.length) return y1;
- y1 = _;
- return area;
+ graticule.majorStep = function(_) {
+ if (!arguments.length) return [ DX, DY ];
+ DX = +_[0], DY = +_[1];
+ return graticule;
};
- area.defined = function(_) {
- if (!arguments.length) return defined;
- defined = _;
- return area;
+ graticule.minorStep = function(_) {
+ if (!arguments.length) return [ dx, dy ];
+ dx = +_[0], dy = +_[1];
+ return graticule;
};
- area.interpolate = function(_) {
- if (!arguments.length) return interpolateKey;
- if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
- interpolateReverse = interpolate.reverse || interpolate;
- L = interpolate.closed ? "M" : "L";
- return area;
+ graticule.precision = function(_) {
+ if (!arguments.length) return precision;
+ precision = +_;
+ x = d3_geo_graticuleX(y0, y1, 90);
+ y = d3_geo_graticuleY(x0, x1, precision);
+ X = d3_geo_graticuleX(Y0, Y1, 90);
+ Y = d3_geo_graticuleY(X0, X1, precision);
+ return graticule;
};
- area.tension = function(_) {
- if (!arguments.length) return tension;
- tension = _;
- return area;
+ return graticule.majorExtent([ [ -180, -90 + ε ], [ 180, 90 - ε ] ]).minorExtent([ [ -180, -80 - ε ], [ 180, 80 + ε ] ]);
+ };
+ function d3_geo_graticuleX(y0, y1, dy) {
+ var y = d3.range(y0, y1 - ε, dy).concat(y1);
+ return function(x) {
+ return y.map(function(y) {
+ return [ x, y ];
+ });
};
- return area;
}
- d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter;
- d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore;
- d3.svg.area = function() {
- return d3_svg_area(d3_identity);
- };
- d3.svg.area.radial = function() {
- var area = d3_svg_area(d3_svg_lineRadial);
- area.radius = area.x, delete area.x;
- area.innerRadius = area.x0, delete area.x0;
- area.outerRadius = area.x1, delete area.x1;
- area.angle = area.y, delete area.y;
- area.startAngle = area.y0, delete area.y0;
- area.endAngle = area.y1, delete area.y1;
- return area;
- };
- d3.svg.chord = function() {
- var source = d3_source, target = d3_target, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;
- function chord(d, i) {
- var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i);
- return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z";
- }
- function subgroup(self, f, d, i) {
- var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) + d3_svg_arcOffset, a1 = endAngle.call(self, subgroup, i) + d3_svg_arcOffset;
+ function d3_geo_graticuleY(x0, x1, dx) {
+ var x = d3.range(x0, x1 - ε, dx).concat(x1);
+ return function(y) {
+ return x.map(function(x) {
+ return [ x, y ];
+ });
+ };
+ }
+ function d3_source(d) {
+ return d.source;
+ }
+ function d3_target(d) {
+ return d.target;
+ }
+ d3.geo.greatArc = function() {
+ var source = d3_source, source_, target = d3_target, target_;
+ function greatArc() {
return {
- r: r,
- a0: a0,
- a1: a1,
- p0: [ r * Math.cos(a0), r * Math.sin(a0) ],
- p1: [ r * Math.cos(a1), r * Math.sin(a1) ]
+ type: "LineString",
+ coordinates: [ source_ || source.apply(this, arguments), target_ || target.apply(this, arguments) ]
};
}
- function equals(a, b) {
- return a.a0 == b.a0 && a.a1 == b.a1;
- }
- function arc(r, p, a) {
- return "A" + r + "," + r + " 0 " + +(a > π) + ",1 " + p;
- }
- function curve(r0, p0, r1, p1) {
- return "Q 0,0 " + p1;
- }
- chord.radius = function(v) {
- if (!arguments.length) return radius;
- radius = d3_functor(v);
- return chord;
+ greatArc.distance = function() {
+ return d3.geo.distance(source_ || source.apply(this, arguments), target_ || target.apply(this, arguments));
};
- chord.source = function(v) {
+ greatArc.source = function(_) {
if (!arguments.length) return source;
- source = d3_functor(v);
- return chord;
+ source = _, source_ = typeof _ === "function" ? null : _;
+ return greatArc;
};
- chord.target = function(v) {
+ greatArc.target = function(_) {
if (!arguments.length) return target;
- target = d3_functor(v);
- return chord;
+ target = _, target_ = typeof _ === "function" ? null : _;
+ return greatArc;
};
- chord.startAngle = function(v) {
- if (!arguments.length) return startAngle;
- startAngle = d3_functor(v);
- return chord;
+ greatArc.precision = function() {
+ return arguments.length ? greatArc : 0;
};
- chord.endAngle = function(v) {
- if (!arguments.length) return endAngle;
- endAngle = d3_functor(v);
- return chord;
+ return greatArc;
+ };
+ d3.geo.interpolate = function(source, target) {
+ return d3_geo_interpolate(source[0] * d3_radians, source[1] * d3_radians, target[0] * d3_radians, target[1] * d3_radians);
+ };
+ function d3_geo_interpolate(x0, y0, x1, y1) {
+ var cy0 = Math.cos(y0), sy0 = Math.sin(y0), cy1 = Math.cos(y1), sy1 = Math.sin(y1), kx0 = cy0 * Math.cos(x0), ky0 = cy0 * Math.sin(x0), kx1 = cy1 * Math.cos(x1), ky1 = cy1 * Math.sin(x1), d = 2 * Math.asin(Math.sqrt(d3_haversin(y1 - y0) + cy0 * cy1 * d3_haversin(x1 - x0))), k = 1 / Math.sin(d);
+ var interpolate = d ? function(t) {
+ var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1;
+ return [ Math.atan2(y, x) * d3_degrees, Math.atan2(z, Math.sqrt(x * x + y * y)) * d3_degrees ];
+ } : function() {
+ return [ x0 * d3_degrees, y0 * d3_degrees ];
};
- return chord;
+ interpolate.distance = d;
+ return interpolate;
+ }
+ d3.geo.length = function(object) {
+ d3_geo_lengthSum = 0;
+ d3.geo.stream(object, d3_geo_length);
+ return d3_geo_lengthSum;
};
- function d3_svg_chordRadius(d) {
- return d.radius;
+ var d3_geo_lengthSum;
+ var d3_geo_length = {
+ sphere: d3_noop,
+ point: d3_noop,
+ lineStart: d3_geo_lengthLineStart,
+ lineEnd: d3_noop,
+ polygonStart: d3_noop,
+ polygonEnd: d3_noop
+ };
+ function d3_geo_lengthLineStart() {
+ var λ0, sinφ0, cosφ0;
+ d3_geo_length.point = function(λ, φ) {
+ λ0 = λ * d3_radians, sinφ0 = Math.sin(φ *= d3_radians), cosφ0 = Math.cos(φ);
+ d3_geo_length.point = nextPoint;
+ };
+ d3_geo_length.lineEnd = function() {
+ d3_geo_length.point = d3_geo_length.lineEnd = d3_noop;
+ };
+ function nextPoint(λ, φ) {
+ var sinφ = Math.sin(φ *= d3_radians), cosφ = Math.cos(φ), t = abs((λ *= d3_radians) - λ0), cosΔλ = Math.cos(t);
+ d3_geo_lengthSum += Math.atan2(Math.sqrt((t = cosφ * Math.sin(t)) * t + (t = cosφ0 * sinφ - sinφ0 * cosφ * cosΔλ) * t), sinφ0 * sinφ + cosφ0 * cosφ * cosΔλ);
+ λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ;
+ }
}
- d3.svg.diagonal = function() {
- var source = d3_source, target = d3_target, projection = d3_svg_diagonalProjection;
- function diagonal(d, i) {
- var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, {
- x: p0.x,
- y: m
- }, {
- x: p3.x,
- y: m
- }, p3 ];
- p = p.map(projection);
- return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3];
+ function d3_geo_azimuthal(scale, angle) {
+ function azimuthal(λ, φ) {
+ var cosλ = Math.cos(λ), cosφ = Math.cos(φ), k = scale(cosλ * cosφ);
+ return [ k * cosφ * Math.sin(λ), k * Math.sin(φ) ];
}
- diagonal.source = function(x) {
- if (!arguments.length) return source;
- source = d3_functor(x);
- return diagonal;
+ azimuthal.invert = function(x, y) {
+ var ρ = Math.sqrt(x * x + y * y), c = angle(ρ), sinc = Math.sin(c), cosc = Math.cos(c);
+ return [ Math.atan2(x * sinc, ρ * cosc), Math.asin(ρ && y * sinc / ρ) ];
};
- diagonal.target = function(x) {
- if (!arguments.length) return target;
- target = d3_functor(x);
- return diagonal;
+ return azimuthal;
+ }
+ var d3_geo_azimuthalEqualArea = d3_geo_azimuthal(function(cosλcosφ) {
+ return Math.sqrt(2 / (1 + cosλcosφ));
+ }, function(ρ) {
+ return 2 * Math.asin(ρ / 2);
+ });
+ (d3.geo.azimuthalEqualArea = function() {
+ return d3_geo_projection(d3_geo_azimuthalEqualArea);
+ }).raw = d3_geo_azimuthalEqualArea;
+ var d3_geo_azimuthalEquidistant = d3_geo_azimuthal(function(cosλcosφ) {
+ var c = Math.acos(cosλcosφ);
+ return c && c / Math.sin(c);
+ }, d3_identity);
+ (d3.geo.azimuthalEquidistant = function() {
+ return d3_geo_projection(d3_geo_azimuthalEquidistant);
+ }).raw = d3_geo_azimuthalEquidistant;
+ function d3_geo_conicConformal(φ0, φ1) {
+ var cosφ0 = Math.cos(φ0), t = function(φ) {
+ return Math.tan(π / 4 + φ / 2);
+ }, n = φ0 === φ1 ? Math.sin(φ0) : Math.log(cosφ0 / Math.cos(φ1)) / Math.log(t(φ1) / t(φ0)), F = cosφ0 * Math.pow(t(φ0), n) / n;
+ if (!n) return d3_geo_mercator;
+ function forward(λ, φ) {
+ if (F > 0) {
+ if (φ < -halfπ + ε) φ = -halfπ + ε;
+ } else {
+ if (φ > halfπ - ε) φ = halfπ - ε;
+ }
+ var ρ = F / Math.pow(t(φ), n);
+ return [ ρ * Math.sin(n * λ), F - ρ * Math.cos(n * λ) ];
+ }
+ forward.invert = function(x, y) {
+ var ρ0_y = F - y, ρ = d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y);
+ return [ Math.atan2(x, ρ0_y) / n, 2 * Math.atan(Math.pow(F / ρ, 1 / n)) - halfπ ];
};
- diagonal.projection = function(x) {
- if (!arguments.length) return projection;
- projection = x;
- return diagonal;
+ return forward;
+ }
+ (d3.geo.conicConformal = function() {
+ return d3_geo_conic(d3_geo_conicConformal);
+ }).raw = d3_geo_conicConformal;
+ function d3_geo_conicEquidistant(φ0, φ1) {
+ var cosφ0 = Math.cos(φ0), n = φ0 === φ1 ? Math.sin(φ0) : (cosφ0 - Math.cos(φ1)) / (φ1 - φ0), G = cosφ0 / n + φ0;
+ if (abs(n) < ε) return d3_geo_equirectangular;
+ function forward(λ, φ) {
+ var ρ = G - φ;
+ return [ ρ * Math.sin(n * λ), G - ρ * Math.cos(n * λ) ];
+ }
+ forward.invert = function(x, y) {
+ var ρ0_y = G - y;
+ return [ Math.atan2(x, ρ0_y) / n, G - d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y) ];
};
- return diagonal;
- };
- function d3_svg_diagonalProjection(d) {
- return [ d.x, d.y ];
+ return forward;
}
- d3.svg.diagonal.radial = function() {
- var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection;
- diagonal.projection = function(x) {
- return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection;
+ (d3.geo.conicEquidistant = function() {
+ return d3_geo_conic(d3_geo_conicEquidistant);
+ }).raw = d3_geo_conicEquidistant;
+ var d3_geo_gnomonic = d3_geo_azimuthal(function(cosλcosφ) {
+ return 1 / cosλcosφ;
+ }, Math.atan);
+ (d3.geo.gnomonic = function() {
+ return d3_geo_projection(d3_geo_gnomonic);
+ }).raw = d3_geo_gnomonic;
+ function d3_geo_mercator(λ, φ) {
+ return [ λ, Math.log(Math.tan(π / 4 + φ / 2)) ];
+ }
+ d3_geo_mercator.invert = function(x, y) {
+ return [ x, 2 * Math.atan(Math.exp(y)) - halfπ ];
+ };
+ function d3_geo_mercatorProjection(project) {
+ var m = d3_geo_projection(project), scale = m.scale, translate = m.translate, clipExtent = m.clipExtent, clipAuto;
+ m.scale = function() {
+ var v = scale.apply(m, arguments);
+ return v === m ? clipAuto ? m.clipExtent(null) : m : v;
+ };
+ m.translate = function() {
+ var v = translate.apply(m, arguments);
+ return v === m ? clipAuto ? m.clipExtent(null) : m : v;
+ };
+ m.clipExtent = function(_) {
+ var v = clipExtent.apply(m, arguments);
+ if (v === m) {
+ if (clipAuto = _ == null) {
+ var k = π * scale(), t = translate();
+ clipExtent([ [ t[0] - k, t[1] - k ], [ t[0] + k, t[1] + k ] ]);
+ }
+ } else if (clipAuto) {
+ v = null;
+ }
+ return v;
};
- return diagonal;
+ return m.clipExtent(null);
+ }
+ (d3.geo.mercator = function() {
+ return d3_geo_mercatorProjection(d3_geo_mercator);
+ }).raw = d3_geo_mercator;
+ var d3_geo_orthographic = d3_geo_azimuthal(function() {
+ return 1;
+ }, Math.asin);
+ (d3.geo.orthographic = function() {
+ return d3_geo_projection(d3_geo_orthographic);
+ }).raw = d3_geo_orthographic;
+ var d3_geo_stereographic = d3_geo_azimuthal(function(cosλcosφ) {
+ return 1 / (1 + cosλcosφ);
+ }, function(ρ) {
+ return 2 * Math.atan(ρ);
+ });
+ (d3.geo.stereographic = function() {
+ return d3_geo_projection(d3_geo_stereographic);
+ }).raw = d3_geo_stereographic;
+ function d3_geo_transverseMercator(λ, φ) {
+ return [ Math.log(Math.tan(π / 4 + φ / 2)), -λ ];
+ }
+ d3_geo_transverseMercator.invert = function(x, y) {
+ return [ -y, 2 * Math.atan(Math.exp(x)) - halfπ ];
};
- function d3_svg_diagonalRadialProjection(projection) {
- return function() {
- var d = projection.apply(this, arguments), r = d[0], a = d[1] + d3_svg_arcOffset;
- return [ r * Math.cos(a), r * Math.sin(a) ];
+ (d3.geo.transverseMercator = function() {
+ var projection = d3_geo_mercatorProjection(d3_geo_transverseMercator), center = projection.center, rotate = projection.rotate;
+ projection.center = function(_) {
+ return _ ? center([ -_[1], _[0] ]) : (_ = center(), [ _[1], -_[0] ]);
};
+ projection.rotate = function(_) {
+ return _ ? rotate([ _[0], _[1], _.length > 2 ? _[2] + 90 : 90 ]) : (_ = rotate(),
+ [ _[0], _[1], _[2] - 90 ]);
+ };
+ return rotate([ 0, 0, 90 ]);
+ }).raw = d3_geo_transverseMercator;
+ d3.geom = {};
+ function d3_geom_pointX(d) {
+ return d[0];
}
- d3.svg.symbol = function() {
- var type = d3_svg_symbolType, size = d3_svg_symbolSize;
- function symbol(d, i) {
- return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i));
+ function d3_geom_pointY(d) {
+ return d[1];
+ }
+ d3.geom.hull = function(vertices) {
+ var x = d3_geom_pointX, y = d3_geom_pointY;
+ if (arguments.length) return hull(vertices);
+ function hull(data) {
+ if (data.length < 3) return [];
+ var fx = d3_functor(x), fy = d3_functor(y), i, n = data.length, points = [], flippedPoints = [];
+ for (i = 0; i < n; i++) {
+ points.push([ +fx.call(this, data[i], i), +fy.call(this, data[i], i), i ]);
+ }
+ points.sort(d3_geom_hullOrder);
+ for (i = 0; i < n; i++) flippedPoints.push([ points[i][0], -points[i][1] ]);
+ var upper = d3_geom_hullUpper(points), lower = d3_geom_hullUpper(flippedPoints);
+ var skipLeft = lower[0] === upper[0], skipRight = lower[lower.length - 1] === upper[upper.length - 1], polygon = [];
+ for (i = upper.length - 1; i >= 0; --i) polygon.push(data[points[upper[i]][2]]);
+ for (i = +skipLeft; i < lower.length - skipRight; ++i) polygon.push(data[points[lower[i]][2]]);
+ return polygon;
}
- symbol.type = function(x) {
- if (!arguments.length) return type;
- type = d3_functor(x);
- return symbol;
+ hull.x = function(_) {
+ return arguments.length ? (x = _, hull) : x;
};
- symbol.size = function(x) {
- if (!arguments.length) return size;
- size = d3_functor(x);
- return symbol;
+ hull.y = function(_) {
+ return arguments.length ? (y = _, hull) : y;
};
- return symbol;
+ return hull;
};
- function d3_svg_symbolSize() {
- return 64;
- }
- function d3_svg_symbolType() {
- return "circle";
+ function d3_geom_hullUpper(points) {
+ var n = points.length, hull = [ 0, 1 ], hs = 2;
+ for (var i = 2; i < n; i++) {
+ while (hs > 1 && d3_cross2d(points[hull[hs - 2]], points[hull[hs - 1]], points[i]) <= 0) --hs;
+ hull[hs++] = i;
+ }
+ return hull.slice(0, hs);
}
- function d3_svg_symbolCircle(size) {
- var r = Math.sqrt(size / π);
- return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z";
+ function d3_geom_hullOrder(a, b) {
+ return a[0] - b[0] || a[1] - b[1];
}
- var d3_svg_symbols = d3.map({
- circle: d3_svg_symbolCircle,
- cross: function(size) {
- var r = Math.sqrt(size / 5) / 2;
- return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z";
- },
- diamond: function(size) {
- var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30;
- return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z";
- },
- square: function(size) {
- var r = Math.sqrt(size) / 2;
- return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z";
- },
- "triangle-down": function(size) {
- var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
- return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z";
- },
- "triangle-up": function(size) {
- var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
- return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z";
+ d3.geom.polygon = function(coordinates) {
+ d3_subclass(coordinates, d3_geom_polygonPrototype);
+ return coordinates;
+ };
+ var d3_geom_polygonPrototype = d3.geom.polygon.prototype = [];
+ d3_geom_polygonPrototype.area = function() {
+ var i = -1, n = this.length, a, b = this[n - 1], area = 0;
+ while (++i < n) {
+ a = b;
+ b = this[i];
+ area += a[1] * b[0] - a[0] * b[1];
}
- });
- d3.svg.symbolTypes = d3_svg_symbols.keys();
- var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * d3_radians);
- d3.svg.axis = function() {
- var scale = d3.scale.linear(), orient = "bottom", tickMajorSize = 6, tickMinorSize = 6, tickEndSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_, tickSubdivide = 0;
- function axis(g) {
- g.each(function() {
- var g = d3.select(this);
- var ticks = tickValues == null ? scale.ticks ? scale.ticks.apply(scale, tickArguments_) : scale.domain() : tickValues, tickFormat = tickFormat_ == null ? scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments_) : String : tickFormat_;
- var subticks = d3_svg_axisSubdivide(scale, ticks, tickSubdivide), subtick = g.selectAll(".minor").data(subticks, String), subtickEnter = subtick.enter().insert("line", "g").attr("class", "tick minor").style("opacity", 1e-6), subtickExit = d3.transition(subtick.exit()).style("opacity", 1e-6).remove(), subtickUpdate = d3.transition(subtick).style("opacity", 1);
- var tick = g.selectAll("g").data(ticks, String), tickEnter = tick.enter().insert("g", "path").style("opacity", 1e-6), tickExit = d3.transition(tick.exit()).style("opacity", 1e-6).remove(), tickUpdate = d3.transition(tick).style("opacity", 1), tickTransform;
- var range = d3_scaleRange(scale), path = g.selectAll(".domain").data([ 0 ]), pathUpdate = d3.transition(path);
- var scale1 = scale.copy(), scale0 = this.__chart__ || scale1;
- this.__chart__ = scale1;
- path.enter().append("path").attr("class", "domain");
- tickEnter.append("line").attr("class", "tick");
- tickEnter.append("text");
- var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text");
- switch (orient) {
- case "bottom":
- {
- tickTransform = d3_svg_axisX;
- subtickEnter.attr("y2", tickMinorSize);
- subtickUpdate.attr("x2", 0).attr("y2", tickMinorSize);
- lineEnter.attr("y2", tickMajorSize);
- textEnter.attr("y", Math.max(tickMajorSize, 0) + tickPadding);
- lineUpdate.attr("x2", 0).attr("y2", tickMajorSize);
- textUpdate.attr("x", 0).attr("y", Math.max(tickMajorSize, 0) + tickPadding);
- text.attr("dy", ".71em").style("text-anchor", "middle");
- pathUpdate.attr("d", "M" + range[0] + "," + tickEndSize + "V0H" + range[1] + "V" + tickEndSize);
- break;
- }
-
- case "top":
- {
- tickTransform = d3_svg_axisX;
- subtickEnter.attr("y2", -tickMinorSize);
- subtickUpdate.attr("x2", 0).attr("y2", -tickMinorSize);
- lineEnter.attr("y2", -tickMajorSize);
- textEnter.attr("y", -(Math.max(tickMajorSize, 0) + tickPadding));
- lineUpdate.attr("x2", 0).attr("y2", -tickMajorSize);
- textUpdate.attr("x", 0).attr("y", -(Math.max(tickMajorSize, 0) + tickPadding));
- text.attr("dy", "0em").style("text-anchor", "middle");
- pathUpdate.attr("d", "M" + range[0] + "," + -tickEndSize + "V0H" + range[1] + "V" + -tickEndSize);
- break;
+ return area * .5;
+ };
+ d3_geom_polygonPrototype.centroid = function(k) {
+ var i = -1, n = this.length, x = 0, y = 0, a, b = this[n - 1], c;
+ if (!arguments.length) k = -1 / (6 * this.area());
+ while (++i < n) {
+ a = b;
+ b = this[i];
+ c = a[0] * b[1] - b[0] * a[1];
+ x += (a[0] + b[0]) * c;
+ y += (a[1] + b[1]) * c;
+ }
+ return [ x * k, y * k ];
+ };
+ d3_geom_polygonPrototype.clip = function(subject) {
+ var input, closed = d3_geom_polygonClosed(subject), i = -1, n = this.length - d3_geom_polygonClosed(this), j, m, a = this[n - 1], b, c, d;
+ while (++i < n) {
+ input = subject.slice();
+ subject.length = 0;
+ b = this[i];
+ c = input[(m = input.length - closed) - 1];
+ j = -1;
+ while (++j < m) {
+ d = input[j];
+ if (d3_geom_polygonInside(d, a, b)) {
+ if (!d3_geom_polygonInside(c, a, b)) {
+ subject.push(d3_geom_polygonIntersect(c, d, a, b));
}
-
- case "left":
- {
- tickTransform = d3_svg_axisY;
- subtickEnter.attr("x2", -tickMinorSize);
- subtickUpdate.attr("x2", -tickMinorSize).attr("y2", 0);
- lineEnter.attr("x2", -tickMajorSize);
- textEnter.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding));
- lineUpdate.attr("x2", -tickMajorSize).attr("y2", 0);
- textUpdate.attr("x", -(Math.max(tickMajorSize, 0) + tickPadding)).attr("y", 0);
- text.attr("dy", ".32em").style("text-anchor", "end");
- pathUpdate.attr("d", "M" + -tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + -tickEndSize);
+ subject.push(d);
+ } else if (d3_geom_polygonInside(c, a, b)) {
+ subject.push(d3_geom_polygonIntersect(c, d, a, b));
+ }
+ c = d;
+ }
+ if (closed) subject.push(subject[0]);
+ a = b;
+ }
+ return subject;
+ };
+ function d3_geom_polygonInside(p, a, b) {
+ return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]);
+ }
+ function d3_geom_polygonIntersect(c, d, a, b) {
+ var x1 = c[0], x3 = a[0], x21 = d[0] - x1, x43 = b[0] - x3, y1 = c[1], y3 = a[1], y21 = d[1] - y1, y43 = b[1] - y3, ua = (x43 * (y1 - y3) - y43 * (x1 - x3)) / (y43 * x21 - x43 * y21);
+ return [ x1 + ua * x21, y1 + ua * y21 ];
+ }
+ function d3_geom_polygonClosed(coordinates) {
+ var a = coordinates[0], b = coordinates[coordinates.length - 1];
+ return !(a[0] - b[0] || a[1] - b[1]);
+ }
+ var d3_geom_voronoiEdges, d3_geom_voronoiCells, d3_geom_voronoiBeaches, d3_geom_voronoiBeachPool = [], d3_geom_voronoiFirstCircle, d3_geom_voronoiCircles, d3_geom_voronoiCirclePool = [];
+ function d3_geom_voronoiBeach() {
+ d3_geom_voronoiRedBlackNode(this);
+ this.edge = this.site = this.circle = null;
+ }
+ function d3_geom_voronoiCreateBeach(site) {
+ var beach = d3_geom_voronoiBeachPool.pop() || new d3_geom_voronoiBeach();
+ beach.site = site;
+ return beach;
+ }
+ function d3_geom_voronoiDetachBeach(beach) {
+ d3_geom_voronoiDetachCircle(beach);
+ d3_geom_voronoiBeaches.remove(beach);
+ d3_geom_voronoiBeachPool.push(beach);
+ d3_geom_voronoiRedBlackNode(beach);
+ }
+ function d3_geom_voronoiRemoveBeach(beach) {
+ var circle = beach.circle, x = circle.x, y = circle.cy, vertex = {
+ x: x,
+ y: y
+ }, previous = beach.P, next = beach.N, disappearing = [ beach ];
+ d3_geom_voronoiDetachBeach(beach);
+ var lArc = previous;
+ while (lArc.circle && abs(x - lArc.circle.x) < ε && abs(y - lArc.circle.cy) < ε) {
+ previous = lArc.P;
+ disappearing.unshift(lArc);
+ d3_geom_voronoiDetachBeach(lArc);
+ lArc = previous;
+ }
+ disappearing.unshift(lArc);
+ d3_geom_voronoiDetachCircle(lArc);
+ var rArc = next;
+ while (rArc.circle && abs(x - rArc.circle.x) < ε && abs(y - rArc.circle.cy) < ε) {
+ next = rArc.N;
+ disappearing.push(rArc);
+ d3_geom_voronoiDetachBeach(rArc);
+ rArc = next;
+ }
+ disappearing.push(rArc);
+ d3_geom_voronoiDetachCircle(rArc);
+ var nArcs = disappearing.length, iArc;
+ for (iArc = 1; iArc < nArcs; ++iArc) {
+ rArc = disappearing[iArc];
+ lArc = disappearing[iArc - 1];
+ d3_geom_voronoiSetEdgeEnd(rArc.edge, lArc.site, rArc.site, vertex);
+ }
+ lArc = disappearing[0];
+ rArc = disappearing[nArcs - 1];
+ rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, rArc.site, null, vertex);
+ d3_geom_voronoiAttachCircle(lArc);
+ d3_geom_voronoiAttachCircle(rArc);
+ }
+ function d3_geom_voronoiAddBeach(site) {
+ var x = site.x, directrix = site.y, lArc, rArc, dxl, dxr, node = d3_geom_voronoiBeaches._;
+ while (node) {
+ dxl = d3_geom_voronoiLeftBreakPoint(node, directrix) - x;
+ if (dxl > ε) node = node.L; else {
+ dxr = x - d3_geom_voronoiRightBreakPoint(node, directrix);
+ if (dxr > ε) {
+ if (!node.R) {
+ lArc = node;
break;
}
-
- case "right":
- {
- tickTransform = d3_svg_axisY;
- subtickEnter.attr("x2", tickMinorSize);
- subtickUpdate.attr("x2", tickMinorSize).attr("y2", 0);
- lineEnter.attr("x2", tickMajorSize);
- textEnter.attr("x", Math.max(tickMajorSize, 0) + tickPadding);
- lineUpdate.attr("x2", tickMajorSize).attr("y2", 0);
- textUpdate.attr("x", Math.max(tickMajorSize, 0) + tickPadding).attr("y", 0);
- text.attr("dy", ".32em").style("text-anchor", "start");
- pathUpdate.attr("d", "M" + tickEndSize + "," + range[0] + "H0V" + range[1] + "H" + tickEndSize);
- break;
+ node = node.R;
+ } else {
+ if (dxl > -ε) {
+ lArc = node.P;
+ rArc = node;
+ } else if (dxr > -ε) {
+ lArc = node;
+ rArc = node.N;
+ } else {
+ lArc = rArc = node;
}
+ break;
+ }
+ }
+ }
+ var newArc = d3_geom_voronoiCreateBeach(site);
+ d3_geom_voronoiBeaches.insert(lArc, newArc);
+ if (!lArc && !rArc) return;
+ if (lArc === rArc) {
+ d3_geom_voronoiDetachCircle(lArc);
+ rArc = d3_geom_voronoiCreateBeach(lArc.site);
+ d3_geom_voronoiBeaches.insert(newArc, rArc);
+ newArc.edge = rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site);
+ d3_geom_voronoiAttachCircle(lArc);
+ d3_geom_voronoiAttachCircle(rArc);
+ return;
+ }
+ if (!rArc) {
+ newArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site);
+ return;
+ }
+ d3_geom_voronoiDetachCircle(lArc);
+ d3_geom_voronoiDetachCircle(rArc);
+ var lSite = lArc.site, ax = lSite.x, ay = lSite.y, bx = site.x - ax, by = site.y - ay, rSite = rArc.site, cx = rSite.x - ax, cy = rSite.y - ay, d = 2 * (bx * cy - by * cx), hb = bx * bx + by * by, hc = cx * cx + cy * cy, vertex = {
+ x: (cy * hb - by * hc) / d + ax,
+ y: (bx * hc - cx * hb) / d + ay
+ };
+ d3_geom_voronoiSetEdgeEnd(rArc.edge, lSite, rSite, vertex);
+ newArc.edge = d3_geom_voronoiCreateEdge(lSite, site, null, vertex);
+ rArc.edge = d3_geom_voronoiCreateEdge(site, rSite, null, vertex);
+ d3_geom_voronoiAttachCircle(lArc);
+ d3_geom_voronoiAttachCircle(rArc);
+ }
+ function d3_geom_voronoiLeftBreakPoint(arc, directrix) {
+ var site = arc.site, rfocx = site.x, rfocy = site.y, pby2 = rfocy - directrix;
+ if (!pby2) return rfocx;
+ var lArc = arc.P;
+ if (!lArc) return -Infinity;
+ site = lArc.site;
+ var lfocx = site.x, lfocy = site.y, plby2 = lfocy - directrix;
+ if (!plby2) return lfocx;
+ var hl = lfocx - rfocx, aby2 = 1 / pby2 - 1 / plby2, b = hl / plby2;
+ if (aby2) return (-b + Math.sqrt(b * b - 2 * aby2 * (hl * hl / (-2 * plby2) - lfocy + plby2 / 2 + rfocy - pby2 / 2))) / aby2 + rfocx;
+ return (rfocx + lfocx) / 2;
+ }
+ function d3_geom_voronoiRightBreakPoint(arc, directrix) {
+ var rArc = arc.N;
+ if (rArc) return d3_geom_voronoiLeftBreakPoint(rArc, directrix);
+ var site = arc.site;
+ return site.y === directrix ? site.x : Infinity;
+ }
+ function d3_geom_voronoiCell(site) {
+ this.site = site;
+ this.edges = [];
+ }
+ d3_geom_voronoiCell.prototype.prepare = function() {
+ var halfEdges = this.edges, iHalfEdge = halfEdges.length, edge;
+ while (iHalfEdge--) {
+ edge = halfEdges[iHalfEdge].edge;
+ if (!edge.b || !edge.a) halfEdges.splice(iHalfEdge, 1);
+ }
+ halfEdges.sort(d3_geom_voronoiHalfEdgeOrder);
+ return halfEdges.length;
+ };
+ function d3_geom_voronoiCloseCells(extent) {
+ var x0 = extent[0][0], x1 = extent[1][0], y0 = extent[0][1], y1 = extent[1][1], x2, y2, x3, y3, cells = d3_geom_voronoiCells, iCell = cells.length, cell, iHalfEdge, halfEdges, nHalfEdges, start, end;
+ while (iCell--) {
+ cell = cells[iCell];
+ if (!cell || !cell.prepare()) continue;
+ halfEdges = cell.edges;
+ nHalfEdges = halfEdges.length;
+ iHalfEdge = 0;
+ while (iHalfEdge < nHalfEdges) {
+ end = halfEdges[iHalfEdge].end(), x3 = end.x, y3 = end.y;
+ start = halfEdges[++iHalfEdge % nHalfEdges].start(), x2 = start.x, y2 = start.y;
+ if (abs(x3 - x2) > ε || abs(y3 - y2) > ε) {
+ halfEdges.splice(iHalfEdge, 0, new d3_geom_voronoiHalfEdge(d3_geom_voronoiCreateBorderEdge(cell.site, end, abs(x3 - x0) < ε && y1 - y3 > ε ? {
+ x: x0,
+ y: abs(x2 - x0) < ε ? y2 : y1
+ } : abs(y3 - y1) < ε && x1 - x3 > ε ? {
+ x: abs(y2 - y1) < ε ? x2 : x1,
+ y: y1
+ } : abs(x3 - x1) < ε && y3 - y0 > ε ? {
+ x: x1,
+ y: abs(x2 - x1) < ε ? y2 : y0
+ } : abs(y3 - y0) < ε && x3 - x0 > ε ? {
+ x: abs(y2 - y0) < ε ? x2 : x0,
+ y: y0
+ } : null), cell.site, null));
+ ++nHalfEdges;
+ }
+ }
+ }
+ }
+ function d3_geom_voronoiHalfEdgeOrder(a, b) {
+ return b.angle - a.angle;
+ }
+ function d3_geom_voronoiCircle() {
+ d3_geom_voronoiRedBlackNode(this);
+ this.x = this.y = this.arc = this.site = this.cy = null;
+ }
+ function d3_geom_voronoiAttachCircle(arc) {
+ var lArc = arc.P, rArc = arc.N;
+ if (!lArc || !rArc) return;
+ var lSite = lArc.site, cSite = arc.site, rSite = rArc.site;
+ if (lSite === rSite) return;
+ var bx = cSite.x, by = cSite.y, ax = lSite.x - bx, ay = lSite.y - by, cx = rSite.x - bx, cy = rSite.y - by;
+ var d = 2 * (ax * cy - ay * cx);
+ if (d >= -ε2) return;
+ var ha = ax * ax + ay * ay, hc = cx * cx + cy * cy, x = (cy * ha - ay * hc) / d, y = (ax * hc - cx * ha) / d, cy = y + by;
+ var circle = d3_geom_voronoiCirclePool.pop() || new d3_geom_voronoiCircle();
+ circle.arc = arc;
+ circle.site = cSite;
+ circle.x = x + bx;
+ circle.y = cy + Math.sqrt(x * x + y * y);
+ circle.cy = cy;
+ arc.circle = circle;
+ var before = null, node = d3_geom_voronoiCircles._;
+ while (node) {
+ if (circle.y < node.y || circle.y === node.y && circle.x <= node.x) {
+ if (node.L) node = node.L; else {
+ before = node.P;
+ break;
}
- if (scale.ticks) {
- tickEnter.call(tickTransform, scale0);
- tickUpdate.call(tickTransform, scale1);
- tickExit.call(tickTransform, scale1);
- subtickEnter.call(tickTransform, scale0);
- subtickUpdate.call(tickTransform, scale1);
- subtickExit.call(tickTransform, scale1);
+ } else {
+ if (node.R) node = node.R; else {
+ before = node;
+ break;
+ }
+ }
+ }
+ d3_geom_voronoiCircles.insert(before, circle);
+ if (!before) d3_geom_voronoiFirstCircle = circle;
+ }
+ function d3_geom_voronoiDetachCircle(arc) {
+ var circle = arc.circle;
+ if (circle) {
+ if (!circle.P) d3_geom_voronoiFirstCircle = circle.N;
+ d3_geom_voronoiCircles.remove(circle);
+ d3_geom_voronoiCirclePool.push(circle);
+ d3_geom_voronoiRedBlackNode(circle);
+ arc.circle = null;
+ }
+ }
+ function d3_geom_voronoiClipEdges(extent) {
+ var edges = d3_geom_voronoiEdges, clip = d3_geom_clipLine(extent[0][0], extent[0][1], extent[1][0], extent[1][1]), i = edges.length, e;
+ while (i--) {
+ e = edges[i];
+ if (!d3_geom_voronoiConnectEdge(e, extent) || !clip(e) || abs(e.a.x - e.b.x) < ε && abs(e.a.y - e.b.y) < ε) {
+ e.a = e.b = null;
+ edges.splice(i, 1);
+ }
+ }
+ }
+ function d3_geom_voronoiConnectEdge(edge, extent) {
+ var vb = edge.b;
+ if (vb) return true;
+ var va = edge.a, x0 = extent[0][0], x1 = extent[1][0], y0 = extent[0][1], y1 = extent[1][1], lSite = edge.l, rSite = edge.r, lx = lSite.x, ly = lSite.y, rx = rSite.x, ry = rSite.y, fx = (lx + rx) / 2, fy = (ly + ry) / 2, fm, fb;
+ if (ry === ly) {
+ if (fx < x0 || fx >= x1) return;
+ if (lx > rx) {
+ if (!va) va = {
+ x: fx,
+ y: y0
+ }; else if (va.y >= y1) return;
+ vb = {
+ x: fx,
+ y: y1
+ };
+ } else {
+ if (!va) va = {
+ x: fx,
+ y: y1
+ }; else if (va.y < y0) return;
+ vb = {
+ x: fx,
+ y: y0
+ };
+ }
+ } else {
+ fm = (lx - rx) / (ry - ly);
+ fb = fy - fm * fx;
+ if (fm < -1 || fm > 1) {
+ if (lx > rx) {
+ if (!va) va = {
+ x: (y0 - fb) / fm,
+ y: y0
+ }; else if (va.y >= y1) return;
+ vb = {
+ x: (y1 - fb) / fm,
+ y: y1
+ };
} else {
- var dx = scale1.rangeBand() / 2, x = function(d) {
- return scale1(d) + dx;
+ if (!va) va = {
+ x: (y1 - fb) / fm,
+ y: y1
+ }; else if (va.y < y0) return;
+ vb = {
+ x: (y0 - fb) / fm,
+ y: y0
};
- tickEnter.call(tickTransform, x);
- tickUpdate.call(tickTransform, x);
}
- });
+ } else {
+ if (ly < ry) {
+ if (!va) va = {
+ x: x0,
+ y: fm * x0 + fb
+ }; else if (va.x >= x1) return;
+ vb = {
+ x: x1,
+ y: fm * x1 + fb
+ };
+ } else {
+ if (!va) va = {
+ x: x1,
+ y: fm * x1 + fb
+ }; else if (va.x < x0) return;
+ vb = {
+ x: x0,
+ y: fm * x0 + fb
+ };
+ }
+ }
}
- axis.scale = function(x) {
- if (!arguments.length) return scale;
- scale = x;
- return axis;
- };
- axis.orient = function(x) {
- if (!arguments.length) return orient;
- orient = x;
- return axis;
- };
- axis.ticks = function() {
- if (!arguments.length) return tickArguments_;
- tickArguments_ = arguments;
- return axis;
- };
- axis.tickValues = function(x) {
- if (!arguments.length) return tickValues;
- tickValues = x;
- return axis;
- };
- axis.tickFormat = function(x) {
- if (!arguments.length) return tickFormat_;
- tickFormat_ = x;
- return axis;
- };
- axis.tickSize = function(x, y) {
- if (!arguments.length) return tickMajorSize;
- var n = arguments.length - 1;
- tickMajorSize = +x;
- tickMinorSize = n > 1 ? +y : tickMajorSize;
- tickEndSize = n > 0 ? +arguments[n] : tickMajorSize;
- return axis;
- };
- axis.tickPadding = function(x) {
- if (!arguments.length) return tickPadding;
- tickPadding = +x;
- return axis;
- };
- axis.tickSubdivide = function(x) {
- if (!arguments.length) return tickSubdivide;
- tickSubdivide = +x;
- return axis;
- };
- return axis;
- };
- function d3_svg_axisX(selection, x) {
- selection.attr("transform", function(d) {
- return "translate(" + x(d) + ",0)";
- });
+ edge.a = va;
+ edge.b = vb;
+ return true;
}
- function d3_svg_axisY(selection, y) {
- selection.attr("transform", function(d) {
- return "translate(0," + y(d) + ")";
- });
+ function d3_geom_voronoiEdge(lSite, rSite) {
+ this.l = lSite;
+ this.r = rSite;
+ this.a = this.b = null;
+ }
+ function d3_geom_voronoiCreateEdge(lSite, rSite, va, vb) {
+ var edge = new d3_geom_voronoiEdge(lSite, rSite);
+ d3_geom_voronoiEdges.push(edge);
+ if (va) d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, va);
+ if (vb) d3_geom_voronoiSetEdgeEnd(edge, rSite, lSite, vb);
+ d3_geom_voronoiCells[lSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, lSite, rSite));
+ d3_geom_voronoiCells[rSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, rSite, lSite));
+ return edge;
+ }
+ function d3_geom_voronoiCreateBorderEdge(lSite, va, vb) {
+ var edge = new d3_geom_voronoiEdge(lSite, null);
+ edge.a = va;
+ edge.b = vb;
+ d3_geom_voronoiEdges.push(edge);
+ return edge;
+ }
+ function d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, vertex) {
+ if (!edge.a && !edge.b) {
+ edge.a = vertex;
+ edge.l = lSite;
+ edge.r = rSite;
+ } else if (edge.l === rSite) {
+ edge.b = vertex;
+ } else {
+ edge.a = vertex;
+ }
}
- function d3_svg_axisSubdivide(scale, ticks, m) {
- subticks = [];
- if (m && ticks.length > 1) {
- var extent = d3_scaleExtent(scale.domain()), subticks, i = -1, n = ticks.length, d = (ticks[1] - ticks[0]) / ++m, j, v;
- while (++i < n) {
- for (j = m; --j > 0; ) {
- if ((v = +ticks[i] - j * d) >= extent[0]) {
- subticks.push(v);
+ function d3_geom_voronoiHalfEdge(edge, lSite, rSite) {
+ var va = edge.a, vb = edge.b;
+ this.edge = edge;
+ this.site = lSite;
+ this.angle = rSite ? Math.atan2(rSite.y - lSite.y, rSite.x - lSite.x) : edge.l === lSite ? Math.atan2(vb.x - va.x, va.y - vb.y) : Math.atan2(va.x - vb.x, vb.y - va.y);
+ }
+ d3_geom_voronoiHalfEdge.prototype = {
+ start: function() {
+ return this.edge.l === this.site ? this.edge.a : this.edge.b;
+ },
+ end: function() {
+ return this.edge.l === this.site ? this.edge.b : this.edge.a;
+ }
+ };
+ function d3_geom_voronoiRedBlackTree() {
+ this._ = null;
+ }
+ function d3_geom_voronoiRedBlackNode(node) {
+ node.U = node.C = node.L = node.R = node.P = node.N = null;
+ }
+ d3_geom_voronoiRedBlackTree.prototype = {
+ insert: function(after, node) {
+ var parent, grandpa, uncle;
+ if (after) {
+ node.P = after;
+ node.N = after.N;
+ if (after.N) after.N.P = node;
+ after.N = node;
+ if (after.R) {
+ after = after.R;
+ while (after.L) after = after.L;
+ after.L = node;
+ } else {
+ after.R = node;
+ }
+ parent = after;
+ } else if (this._) {
+ after = d3_geom_voronoiRedBlackFirst(this._);
+ node.P = null;
+ node.N = after;
+ after.P = after.L = node;
+ parent = after;
+ } else {
+ node.P = node.N = null;
+ this._ = node;
+ parent = null;
+ }
+ node.L = node.R = null;
+ node.U = parent;
+ node.C = true;
+ after = node;
+ while (parent && parent.C) {
+ grandpa = parent.U;
+ if (parent === grandpa.L) {
+ uncle = grandpa.R;
+ if (uncle && uncle.C) {
+ parent.C = uncle.C = false;
+ grandpa.C = true;
+ after = grandpa;
+ } else {
+ if (after === parent.R) {
+ d3_geom_voronoiRedBlackRotateLeft(this, parent);
+ after = parent;
+ parent = after.U;
+ }
+ parent.C = false;
+ grandpa.C = true;
+ d3_geom_voronoiRedBlackRotateRight(this, grandpa);
}
+ } else {
+ uncle = grandpa.L;
+ if (uncle && uncle.C) {
+ parent.C = uncle.C = false;
+ grandpa.C = true;
+ after = grandpa;
+ } else {
+ if (after === parent.L) {
+ d3_geom_voronoiRedBlackRotateRight(this, parent);
+ after = parent;
+ parent = after.U;
+ }
+ parent.C = false;
+ grandpa.C = true;
+ d3_geom_voronoiRedBlackRotateLeft(this, grandpa);
+ }
+ }
+ parent = after.U;
+ }
+ this._.C = false;
+ },
+ remove: function(node) {
+ if (node.N) node.N.P = node.P;
+ if (node.P) node.P.N = node.N;
+ node.N = node.P = null;
+ var parent = node.U, sibling, left = node.L, right = node.R, next, red;
+ if (!left) next = right; else if (!right) next = left; else next = d3_geom_voronoiRedBlackFirst(right);
+ if (parent) {
+ if (parent.L === node) parent.L = next; else parent.R = next;
+ } else {
+ this._ = next;
+ }
+ if (left && right) {
+ red = next.C;
+ next.C = node.C;
+ next.L = left;
+ left.U = next;
+ if (next !== right) {
+ parent = next.U;
+ next.U = node.U;
+ node = next.R;
+ parent.L = node;
+ next.R = right;
+ right.U = next;
+ } else {
+ next.U = parent;
+ parent = next;
+ node = next.R;
}
+ } else {
+ red = node.C;
+ node = next;
}
- for (--i, j = 0; ++j < m && (v = +ticks[i] + j * d) < extent[1]; ) {
- subticks.push(v);
+ if (node) node.U = parent;
+ if (red) return;
+ if (node && node.C) {
+ node.C = false;
+ return;
}
+ do {
+ if (node === this._) break;
+ if (node === parent.L) {
+ sibling = parent.R;
+ if (sibling.C) {
+ sibling.C = false;
+ parent.C = true;
+ d3_geom_voronoiRedBlackRotateLeft(this, parent);
+ sibling = parent.R;
+ }
+ if (sibling.L && sibling.L.C || sibling.R && sibling.R.C) {
+ if (!sibling.R || !sibling.R.C) {
+ sibling.L.C = false;
+ sibling.C = true;
+ d3_geom_voronoiRedBlackRotateRight(this, sibling);
+ sibling = parent.R;
+ }
+ sibling.C = parent.C;
+ parent.C = sibling.R.C = false;
+ d3_geom_voronoiRedBlackRotateLeft(this, parent);
+ node = this._;
+ break;
+ }
+ } else {
+ sibling = parent.L;
+ if (sibling.C) {
+ sibling.C = false;
+ parent.C = true;
+ d3_geom_voronoiRedBlackRotateRight(this, parent);
+ sibling = parent.L;
+ }
+ if (sibling.L && sibling.L.C || sibling.R && sibling.R.C) {
+ if (!sibling.L || !sibling.L.C) {
+ sibling.R.C = false;
+ sibling.C = true;
+ d3_geom_voronoiRedBlackRotateLeft(this, sibling);
+ sibling = parent.L;
+ }
+ sibling.C = parent.C;
+ parent.C = sibling.L.C = false;
+ d3_geom_voronoiRedBlackRotateRight(this, parent);
+ node = this._;
+ break;
+ }
+ }
+ sibling.C = true;
+ node = parent;
+ parent = parent.U;
+ } while (!node.C);
+ if (node) node.C = false;
}
- return subticks;
+ };
+ function d3_geom_voronoiRedBlackRotateLeft(tree, node) {
+ var p = node, q = node.R, parent = p.U;
+ if (parent) {
+ if (parent.L === p) parent.L = q; else parent.R = q;
+ } else {
+ tree._ = q;
+ }
+ q.U = parent;
+ p.U = q;
+ p.R = q.L;
+ if (p.R) p.R.U = p;
+ q.L = p;
+ }
+ function d3_geom_voronoiRedBlackRotateRight(tree, node) {
+ var p = node, q = node.L, parent = p.U;
+ if (parent) {
+ if (parent.L === p) parent.L = q; else parent.R = q;
+ } else {
+ tree._ = q;
+ }
+ q.U = parent;
+ p.U = q;
+ p.L = q.R;
+ if (p.L) p.L.U = p;
+ q.R = p;
}
- d3.svg.brush = function() {
- var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, resizes = d3_svg_brushResizes[0], extent = [ [ 0, 0 ], [ 0, 0 ] ], extentDomain;
- function brush(g) {
- g.each(function() {
- var g = d3.select(this), bg = g.selectAll(".background").data([ 0 ]), fg = g.selectAll(".extent").data([ 0 ]), tz = g.selectAll(".resize").data(resizes, String), e;
- g.style("pointer-events", "all").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart);
- bg.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair");
- fg.enter().append("rect").attr("class", "extent").style("cursor", "move");
- tz.enter().append("g").attr("class", function(d) {
- return "resize " + d;
- }).style("cursor", function(d) {
- return d3_svg_brushCursor[d];
- }).append("rect").attr("x", function(d) {
- return /[ew]$/.test(d) ? -3 : null;
- }).attr("y", function(d) {
- return /^[ns]/.test(d) ? -3 : null;
- }).attr("width", 6).attr("height", 6).style("visibility", "hidden");
- tz.style("display", brush.empty() ? "none" : null);
- tz.exit().remove();
- if (x) {
- e = d3_scaleRange(x);
- bg.attr("x", e[0]).attr("width", e[1] - e[0]);
- redrawX(g);
- }
- if (y) {
- e = d3_scaleRange(y);
- bg.attr("y", e[0]).attr("height", e[1] - e[0]);
- redrawY(g);
+ function d3_geom_voronoiRedBlackFirst(node) {
+ while (node.L) node = node.L;
+ return node;
+ }
+ function d3_geom_voronoi(sites, bbox) {
+ var site = sites.sort(d3_geom_voronoiVertexOrder).pop(), x0, y0, circle;
+ d3_geom_voronoiEdges = [];
+ d3_geom_voronoiCells = new Array(sites.length);
+ d3_geom_voronoiBeaches = new d3_geom_voronoiRedBlackTree();
+ d3_geom_voronoiCircles = new d3_geom_voronoiRedBlackTree();
+ while (true) {
+ circle = d3_geom_voronoiFirstCircle;
+ if (site && (!circle || site.y < circle.y || site.y === circle.y && site.x < circle.x)) {
+ if (site.x !== x0 || site.y !== y0) {
+ d3_geom_voronoiCells[site.i] = new d3_geom_voronoiCell(site);
+ d3_geom_voronoiAddBeach(site);
+ x0 = site.x, y0 = site.y;
}
- redraw(g);
- });
+ site = sites.pop();
+ } else if (circle) {
+ d3_geom_voronoiRemoveBeach(circle.arc);
+ } else {
+ break;
+ }
}
- function redraw(g) {
- g.selectAll(".resize").attr("transform", function(d) {
- return "translate(" + extent[+/e$/.test(d)][0] + "," + extent[+/^s/.test(d)][1] + ")";
+ if (bbox) d3_geom_voronoiClipEdges(bbox), d3_geom_voronoiCloseCells(bbox);
+ var diagram = {
+ cells: d3_geom_voronoiCells,
+ edges: d3_geom_voronoiEdges
+ };
+ d3_geom_voronoiBeaches = d3_geom_voronoiCircles = d3_geom_voronoiEdges = d3_geom_voronoiCells = null;
+ return diagram;
+ }
+ function d3_geom_voronoiVertexOrder(a, b) {
+ return b.y - a.y || b.x - a.x;
+ }
+ d3.geom.voronoi = function(points) {
+ var x = d3_geom_pointX, y = d3_geom_pointY, fx = x, fy = y, clipExtent = d3_geom_voronoiClipExtent;
+ if (points) return voronoi(points);
+ function voronoi(data) {
+ var polygons = new Array(data.length), x0 = clipExtent[0][0], y0 = clipExtent[0][1], x1 = clipExtent[1][0], y1 = clipExtent[1][1];
+ d3_geom_voronoi(sites(data), clipExtent).cells.forEach(function(cell, i) {
+ var edges = cell.edges, site = cell.site, polygon = polygons[i] = edges.length ? edges.map(function(e) {
+ var s = e.start();
+ return [ s.x, s.y ];
+ }) : site.x >= x0 && site.x <= x1 && site.y >= y0 && site.y <= y1 ? [ [ x0, y1 ], [ x1, y1 ], [ x1, y0 ], [ x0, y0 ] ] : [];
+ polygon.point = data[i];
});
+ return polygons;
}
- function redrawX(g) {
- g.select(".extent").attr("x", extent[0][0]);
- g.selectAll(".extent,.n>rect,.s>rect").attr("width", extent[1][0] - extent[0][0]);
- }
- function redrawY(g) {
- g.select(".extent").attr("y", extent[0][1]);
- g.selectAll(".extent,.e>rect,.w>rect").attr("height", extent[1][1] - extent[0][1]);
+ function sites(data) {
+ return data.map(function(d, i) {
+ return {
+ x: Math.round(fx(d, i) / ε) * ε,
+ y: Math.round(fy(d, i) / ε) * ε,
+ i: i
+ };
+ });
}
- function brushstart() {
- var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), center, origin = mouse(), offset;
- var w = d3.select(window).on("mousemove.brush", brushmove).on("mouseup.brush", brushend).on("touchmove.brush", brushmove).on("touchend.brush", brushend).on("keydown.brush", keydown).on("keyup.brush", keyup);
- if (dragging) {
- origin[0] = extent[0][0] - origin[0];
- origin[1] = extent[0][1] - origin[1];
- } else if (resizing) {
- var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing);
- offset = [ extent[1 - ex][0] - origin[0], extent[1 - ey][1] - origin[1] ];
- origin[0] = extent[ex][0];
- origin[1] = extent[ey][1];
- } else if (d3.event.altKey) center = origin.slice();
- g.style("pointer-events", "none").selectAll(".resize").style("display", null);
- d3.select("body").style("cursor", eventTarget.style("cursor"));
- event_({
- type: "brushstart"
+ voronoi.links = function(data) {
+ return d3_geom_voronoi(sites(data)).edges.filter(function(edge) {
+ return edge.l && edge.r;
+ }).map(function(edge) {
+ return {
+ source: data[edge.l.i],
+ target: data[edge.r.i]
+ };
});
- brushmove();
- d3_eventCancel();
- function mouse() {
- var touches = d3.event.changedTouches;
- return touches ? d3.touches(target, touches)[0] : d3.mouse(target);
- }
- function keydown() {
- if (d3.event.keyCode == 32) {
- if (!dragging) {
- center = null;
- origin[0] -= extent[1][0];
- origin[1] -= extent[1][1];
- dragging = 2;
+ };
+ voronoi.triangles = function(data) {
+ var triangles = [];
+ d3_geom_voronoi(sites(data)).cells.forEach(function(cell, i) {
+ var site = cell.site, edges = cell.edges.sort(d3_geom_voronoiHalfEdgeOrder), j = -1, m = edges.length, e0, s0, e1 = edges[m - 1].edge, s1 = e1.l === site ? e1.r : e1.l;
+ while (++j < m) {
+ e0 = e1;
+ s0 = s1;
+ e1 = edges[j].edge;
+ s1 = e1.l === site ? e1.r : e1.l;
+ if (i < s0.i && i < s1.i && d3_geom_voronoiTriangleArea(site, s0, s1) < 0) {
+ triangles.push([ data[i], data[s0.i], data[s1.i] ]);
}
- d3_eventCancel();
- }
- }
- function keyup() {
- if (d3.event.keyCode == 32 && dragging == 2) {
- origin[0] += extent[1][0];
- origin[1] += extent[1][1];
- dragging = 0;
- d3_eventCancel();
}
+ });
+ return triangles;
+ };
+ voronoi.x = function(_) {
+ return arguments.length ? (fx = d3_functor(x = _), voronoi) : x;
+ };
+ voronoi.y = function(_) {
+ return arguments.length ? (fy = d3_functor(y = _), voronoi) : y;
+ };
+ voronoi.clipExtent = function(_) {
+ if (!arguments.length) return clipExtent === d3_geom_voronoiClipExtent ? null : clipExtent;
+ clipExtent = _ == null ? d3_geom_voronoiClipExtent : _;
+ return voronoi;
+ };
+ voronoi.size = function(_) {
+ if (!arguments.length) return clipExtent === d3_geom_voronoiClipExtent ? null : clipExtent && clipExtent[1];
+ return voronoi.clipExtent(_ && [ [ 0, 0 ], _ ]);
+ };
+ return voronoi;
+ };
+ var d3_geom_voronoiClipExtent = [ [ -1e6, -1e6 ], [ 1e6, 1e6 ] ];
+ function d3_geom_voronoiTriangleArea(a, b, c) {
+ return (a.x - c.x) * (b.y - a.y) - (a.x - b.x) * (c.y - a.y);
+ }
+ d3.geom.delaunay = function(vertices) {
+ return d3.geom.voronoi().triangles(vertices);
+ };
+ d3.geom.quadtree = function(points, x1, y1, x2, y2) {
+ var x = d3_geom_pointX, y = d3_geom_pointY, compat;
+ if (compat = arguments.length) {
+ x = d3_geom_quadtreeCompatX;
+ y = d3_geom_quadtreeCompatY;
+ if (compat === 3) {
+ y2 = y1;
+ x2 = x1;
+ y1 = x1 = 0;
}
- function brushmove() {
- var point = mouse(), moved = false;
- if (offset) {
- point[0] += offset[0];
- point[1] += offset[1];
- }
- if (!dragging) {
- if (d3.event.altKey) {
- if (!center) center = [ (extent[0][0] + extent[1][0]) / 2, (extent[0][1] + extent[1][1]) / 2 ];
- origin[0] = extent[+(point[0] < center[0])][0];
- origin[1] = extent[+(point[1] < center[1])][1];
- } else center = null;
- }
- if (resizingX && move1(point, x, 0)) {
- redrawX(g);
- moved = true;
- }
- if (resizingY && move1(point, y, 1)) {
- redrawY(g);
- moved = true;
- }
- if (moved) {
- redraw(g);
- event_({
- type: "brush",
- mode: dragging ? "move" : "resize"
- });
+ return quadtree(points);
+ }
+ function quadtree(data) {
+ var d, fx = d3_functor(x), fy = d3_functor(y), xs, ys, i, n, x1_, y1_, x2_, y2_;
+ if (x1 != null) {
+ x1_ = x1, y1_ = y1, x2_ = x2, y2_ = y2;
+ } else {
+ x2_ = y2_ = -(x1_ = y1_ = Infinity);
+ xs = [], ys = [];
+ n = data.length;
+ if (compat) for (i = 0; i < n; ++i) {
+ d = data[i];
+ if (d.x < x1_) x1_ = d.x;
+ if (d.y < y1_) y1_ = d.y;
+ if (d.x > x2_) x2_ = d.x;
+ if (d.y > y2_) y2_ = d.y;
+ xs.push(d.x);
+ ys.push(d.y);
+ } else for (i = 0; i < n; ++i) {
+ var x_ = +fx(d = data[i], i), y_ = +fy(d, i);
+ if (x_ < x1_) x1_ = x_;
+ if (y_ < y1_) y1_ = y_;
+ if (x_ > x2_) x2_ = x_;
+ if (y_ > y2_) y2_ = y_;
+ xs.push(x_);
+ ys.push(y_);
}
}
- function move1(point, scale, i) {
- var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], size = extent[1][i] - extent[0][i], min, max;
- if (dragging) {
- r0 -= position;
- r1 -= size + position;
- }
- min = Math.max(r0, Math.min(r1, point[i]));
- if (dragging) {
- max = (min += position) + size;
- } else {
- if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min));
- if (position < min) {
- max = min;
- min = position;
+ var dx = x2_ - x1_, dy = y2_ - y1_;
+ if (dx > dy) y2_ = y1_ + dx; else x2_ = x1_ + dy;
+ function insert(n, d, x, y, x1, y1, x2, y2) {
+ if (isNaN(x) || isNaN(y)) return;
+ if (n.leaf) {
+ var nx = n.x, ny = n.y;
+ if (nx != null) {
+ if (abs(nx - x) + abs(ny - y) < .01) {
+ insertChild(n, d, x, y, x1, y1, x2, y2);
+ } else {
+ var nPoint = n.point;
+ n.x = n.y = n.point = null;
+ insertChild(n, nPoint, nx, ny, x1, y1, x2, y2);
+ insertChild(n, d, x, y, x1, y1, x2, y2);
+ }
} else {
- max = position;
+ n.x = x, n.y = y, n.point = d;
}
+ } else {
+ insertChild(n, d, x, y, x1, y1, x2, y2);
}
- if (extent[0][i] !== min || extent[1][i] !== max) {
- extentDomain = null;
- extent[0][i] = min;
- extent[1][i] = max;
- return true;
- }
- }
- function brushend() {
- brushmove();
- g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null);
- d3.select("body").style("cursor", null);
- w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null);
- event_({
- type: "brushend"
- });
- d3_eventCancel();
}
+ function insertChild(n, d, x, y, x1, y1, x2, y2) {
+ var xm = (x1 + x2) * .5, ym = (y1 + y2) * .5, right = x >= xm, below = y >= ym, i = below << 1 | right;
+ n.leaf = false;
+ n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode());
+ if (right) x1 = xm; else x2 = xm;
+ if (below) y1 = ym; else y2 = ym;
+ insert(n, d, x, y, x1, y1, x2, y2);
+ }
+ var root = d3_geom_quadtreeNode();
+ root.add = function(d) {
+ insert(root, d, +fx(d, ++i), +fy(d, i), x1_, y1_, x2_, y2_);
+ };
+ root.visit = function(f) {
+ d3_geom_quadtreeVisit(f, root, x1_, y1_, x2_, y2_);
+ };
+ root.find = function(point) {
+ return d3_geom_quadtreeFind(root, point[0], point[1], x1_, y1_, x2_, y2_);
+ };
+ i = -1;
+ if (x1 == null) {
+ while (++i < n) {
+ insert(root, data[i], xs[i], ys[i], x1_, y1_, x2_, y2_);
+ }
+ --i;
+ } else data.forEach(root.add);
+ xs = ys = data = d = null;
+ return root;
}
- brush.x = function(z) {
- if (!arguments.length) return x;
- x = z;
- resizes = d3_svg_brushResizes[!x << 1 | !y];
- return brush;
+ quadtree.x = function(_) {
+ return arguments.length ? (x = _, quadtree) : x;
};
- brush.y = function(z) {
- if (!arguments.length) return y;
- y = z;
- resizes = d3_svg_brushResizes[!x << 1 | !y];
- return brush;
+ quadtree.y = function(_) {
+ return arguments.length ? (y = _, quadtree) : y;
};
- brush.extent = function(z) {
- var x0, x1, y0, y1, t;
- if (!arguments.length) {
- z = extentDomain || extent;
- if (x) {
- x0 = z[0][0], x1 = z[1][0];
- if (!extentDomain) {
- x0 = extent[0][0], x1 = extent[1][0];
- if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1);
- if (x1 < x0) t = x0, x0 = x1, x1 = t;
- }
+ quadtree.extent = function(_) {
+ if (!arguments.length) return x1 == null ? null : [ [ x1, y1 ], [ x2, y2 ] ];
+ if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = +_[0][0], y1 = +_[0][1], x2 = +_[1][0],
+ y2 = +_[1][1];
+ return quadtree;
+ };
+ quadtree.size = function(_) {
+ if (!arguments.length) return x1 == null ? null : [ x2 - x1, y2 - y1 ];
+ if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = y1 = 0, x2 = +_[0], y2 = +_[1];
+ return quadtree;
+ };
+ return quadtree;
+ };
+ function d3_geom_quadtreeCompatX(d) {
+ return d.x;
+ }
+ function d3_geom_quadtreeCompatY(d) {
+ return d.y;
+ }
+ function d3_geom_quadtreeNode() {
+ return {
+ leaf: true,
+ nodes: [],
+ point: null,
+ x: null,
+ y: null
+ };
+ }
+ function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) {
+ if (!f(node, x1, y1, x2, y2)) {
+ var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes;
+ if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy);
+ if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy);
+ if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2);
+ if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2);
+ }
+ }
+ function d3_geom_quadtreeFind(root, x, y, x0, y0, x3, y3) {
+ var minDistance2 = Infinity, closestPoint;
+ (function find(node, x1, y1, x2, y2) {
+ if (x1 > x3 || y1 > y3 || x2 < x0 || y2 < y0) return;
+ if (point = node.point) {
+ var point, dx = x - node.x, dy = y - node.y, distance2 = dx * dx + dy * dy;
+ if (distance2 < minDistance2) {
+ var distance = Math.sqrt(minDistance2 = distance2);
+ x0 = x - distance, y0 = y - distance;
+ x3 = x + distance, y3 = y + distance;
+ closestPoint = point;
}
- if (y) {
- y0 = z[0][1], y1 = z[1][1];
- if (!extentDomain) {
- y0 = extent[0][1], y1 = extent[1][1];
- if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1);
- if (y1 < y0) t = y0, y0 = y1, y1 = t;
- }
+ }
+ var children = node.nodes, xm = (x1 + x2) * .5, ym = (y1 + y2) * .5, right = x >= xm, below = y >= ym;
+ for (var i = below << 1 | right, j = i + 4; i < j; ++i) {
+ if (node = children[i & 3]) switch (i & 3) {
+ case 0:
+ find(node, x1, y1, xm, ym);
+ break;
+
+ case 1:
+ find(node, xm, y1, x2, ym);
+ break;
+
+ case 2:
+ find(node, x1, ym, xm, y2);
+ break;
+
+ case 3:
+ find(node, xm, ym, x2, y2);
+ break;
}
- return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ];
}
- extentDomain = [ [ 0, 0 ], [ 0, 0 ] ];
- if (x) {
- x0 = z[0], x1 = z[1];
- if (y) x0 = x0[0], x1 = x1[0];
- extentDomain[0][0] = x0, extentDomain[1][0] = x1;
- if (x.invert) x0 = x(x0), x1 = x(x1);
- if (x1 < x0) t = x0, x0 = x1, x1 = t;
- extent[0][0] = x0 | 0, extent[1][0] = x1 | 0;
+ })(root, x0, y0, x3, y3);
+ return closestPoint;
+ }
+ d3.interpolateRgb = d3_interpolateRgb;
+ function d3_interpolateRgb(a, b) {
+ a = d3.rgb(a);
+ b = d3.rgb(b);
+ var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab;
+ return function(t) {
+ return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t));
+ };
+ }
+ d3.interpolateObject = d3_interpolateObject;
+ function d3_interpolateObject(a, b) {
+ var i = {}, c = {}, k;
+ for (k in a) {
+ if (k in b) {
+ i[k] = d3_interpolate(a[k], b[k]);
+ } else {
+ c[k] = a[k];
}
- if (y) {
- y0 = z[0], y1 = z[1];
- if (x) y0 = y0[1], y1 = y1[1];
- extentDomain[0][1] = y0, extentDomain[1][1] = y1;
- if (y.invert) y0 = y(y0), y1 = y(y1);
- if (y1 < y0) t = y0, y0 = y1, y1 = t;
- extent[0][1] = y0 | 0, extent[1][1] = y1 | 0;
+ }
+ for (k in b) {
+ if (!(k in a)) {
+ c[k] = b[k];
}
- return brush;
- };
- brush.clear = function() {
- extentDomain = null;
- extent[0][0] = extent[0][1] = extent[1][0] = extent[1][1] = 0;
- return brush;
+ }
+ return function(t) {
+ for (k in i) c[k] = i[k](t);
+ return c;
};
- brush.empty = function() {
- return x && extent[0][0] === extent[1][0] || y && extent[0][1] === extent[1][1];
+ }
+ d3.interpolateNumber = d3_interpolateNumber;
+ function d3_interpolateNumber(a, b) {
+ a = +a, b = +b;
+ return function(t) {
+ return a * (1 - t) + b * t;
};
- return d3.rebind(brush, event, "on");
- };
- var d3_svg_brushCursor = {
- n: "ns-resize",
- e: "ew-resize",
- s: "ns-resize",
- w: "ew-resize",
- nw: "nwse-resize",
- ne: "nesw-resize",
- se: "nwse-resize",
- sw: "nesw-resize"
- };
- var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ];
- d3.behavior = {};
- d3.behavior.drag = function() {
- var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null;
- function drag() {
- this.on("mousedown.drag", mousedown).on("touchstart.drag", mousedown);
- }
- function mousedown() {
- var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, touchId = d3.event.touches ? d3.event.changedTouches[0].identifier : null, offset, origin_ = point(), moved = 0;
- var w = d3.select(window).on(touchId != null ? "touchmove.drag-" + touchId : "mousemove.drag", dragmove).on(touchId != null ? "touchend.drag-" + touchId : "mouseup.drag", dragend, true);
- if (origin) {
- offset = origin.apply(target, arguments);
- offset = [ offset.x - origin_[0], offset.y - origin_[1] ];
- } else {
- offset = [ 0, 0 ];
- }
- if (touchId == null) d3_eventCancel();
- event_({
- type: "dragstart"
- });
- function point() {
- var p = target.parentNode;
- return touchId != null ? d3.touches(p).filter(function(p) {
- return p.identifier === touchId;
- })[0] : d3.mouse(p);
- }
- function dragmove() {
- if (!target.parentNode) return dragend();
- var p = point(), dx = p[0] - origin_[0], dy = p[1] - origin_[1];
- moved |= dx | dy;
- origin_ = p;
- d3_eventCancel();
- event_({
- type: "drag",
- x: p[0] + offset[0],
- y: p[1] + offset[1],
- dx: dx,
- dy: dy
- });
+ }
+ d3.interpolateString = d3_interpolateString;
+ function d3_interpolateString(a, b) {
+ var bi = d3_interpolate_numberA.lastIndex = d3_interpolate_numberB.lastIndex = 0, am, bm, bs, i = -1, s = [], q = [];
+ a = a + "", b = b + "";
+ while ((am = d3_interpolate_numberA.exec(a)) && (bm = d3_interpolate_numberB.exec(b))) {
+ if ((bs = bm.index) > bi) {
+ bs = b.slice(bi, bs);
+ if (s[i]) s[i] += bs; else s[++i] = bs;
}
- function dragend() {
- event_({
- type: "dragend"
+ if ((am = am[0]) === (bm = bm[0])) {
+ if (s[i]) s[i] += bm; else s[++i] = bm;
+ } else {
+ s[++i] = null;
+ q.push({
+ i: i,
+ x: d3_interpolateNumber(am, bm)
});
- if (moved) {
- d3_eventCancel();
- if (d3.event.target === eventTarget) w.on("click.drag", click, true);
- }
- w.on(touchId != null ? "touchmove.drag-" + touchId : "mousemove.drag", null).on(touchId != null ? "touchend.drag-" + touchId : "mouseup.drag", null);
- }
- function click() {
- d3_eventCancel();
- w.on("click.drag", null);
}
+ bi = d3_interpolate_numberB.lastIndex;
}
- drag.origin = function(x) {
- if (!arguments.length) return origin;
- origin = x;
- return drag;
+ if (bi < b.length) {
+ bs = b.slice(bi);
+ if (s[i]) s[i] += bs; else s[++i] = bs;
+ }
+ return s.length < 2 ? q[0] ? (b = q[0].x, function(t) {
+ return b(t) + "";
+ }) : function() {
+ return b;
+ } : (b = q.length, function(t) {
+ for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t);
+ return s.join("");
+ });
+ }
+ var d3_interpolate_numberA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g, d3_interpolate_numberB = new RegExp(d3_interpolate_numberA.source, "g");
+ d3.interpolate = d3_interpolate;
+ function d3_interpolate(a, b) {
+ var i = d3.interpolators.length, f;
+ while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ;
+ return f;
+ }
+ d3.interpolators = [ function(a, b) {
+ var t = typeof b;
+ return (t === "string" ? d3_rgb_names.has(b) || /^(#|rgb\(|hsl\()/.test(b) ? d3_interpolateRgb : d3_interpolateString : b instanceof d3_color ? d3_interpolateRgb : Array.isArray(b) ? d3_interpolateArray : t === "object" && isNaN(b) ? d3_interpolateObject : d3_interpolateNumber)(a, b);
+ } ];
+ d3.interpolateArray = d3_interpolateArray;
+ function d3_interpolateArray(a, b) {
+ var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i;
+ for (i = 0; i < n0; ++i) x.push(d3_interpolate(a[i], b[i]));
+ for (;i < na; ++i) c[i] = a[i];
+ for (;i < nb; ++i) c[i] = b[i];
+ return function(t) {
+ for (i = 0; i < n0; ++i) c[i] = x[i](t);
+ return c;
};
- return d3.rebind(drag, event, "on");
+ }
+ var d3_ease_default = function() {
+ return d3_identity;
};
- d3.behavior.zoom = function() {
- var translate = [ 0, 0 ], translate0, scale = 1, scale0, scaleExtent = d3_behavior_zoomInfinity, event = d3_eventDispatch(zoom, "zoom"), x0, x1, y0, y1, touchtime;
- function zoom() {
- this.on("mousedown.zoom", mousedown).on("mousewheel.zoom", mousewheel).on("mousemove.zoom", mousemove).on("DOMMouseScroll.zoom", mousewheel).on("dblclick.zoom", dblclick).on("touchstart.zoom", touchstart).on("touchmove.zoom", touchmove).on("touchend.zoom", touchstart);
+ var d3_ease = d3.map({
+ linear: d3_ease_default,
+ poly: d3_ease_poly,
+ quad: function() {
+ return d3_ease_quad;
+ },
+ cubic: function() {
+ return d3_ease_cubic;
+ },
+ sin: function() {
+ return d3_ease_sin;
+ },
+ exp: function() {
+ return d3_ease_exp;
+ },
+ circle: function() {
+ return d3_ease_circle;
+ },
+ elastic: d3_ease_elastic,
+ back: d3_ease_back,
+ bounce: function() {
+ return d3_ease_bounce;
}
- zoom.translate = function(x) {
- if (!arguments.length) return translate;
- translate = x.map(Number);
- rescale();
- return zoom;
+ });
+ var d3_ease_mode = d3.map({
+ "in": d3_identity,
+ out: d3_ease_reverse,
+ "in-out": d3_ease_reflect,
+ "out-in": function(f) {
+ return d3_ease_reflect(d3_ease_reverse(f));
+ }
+ });
+ d3.ease = function(name) {
+ var i = name.indexOf("-"), t = i >= 0 ? name.slice(0, i) : name, m = i >= 0 ? name.slice(i + 1) : "in";
+ t = d3_ease.get(t) || d3_ease_default;
+ m = d3_ease_mode.get(m) || d3_identity;
+ return d3_ease_clamp(m(t.apply(null, d3_arraySlice.call(arguments, 1))));
+ };
+ function d3_ease_clamp(f) {
+ return function(t) {
+ return t <= 0 ? 0 : t >= 1 ? 1 : f(t);
};
- zoom.scale = function(x) {
- if (!arguments.length) return scale;
- scale = +x;
- rescale();
- return zoom;
+ }
+ function d3_ease_reverse(f) {
+ return function(t) {
+ return 1 - f(1 - t);
};
- zoom.scaleExtent = function(x) {
- if (!arguments.length) return scaleExtent;
- scaleExtent = x == null ? d3_behavior_zoomInfinity : x.map(Number);
- return zoom;
+ }
+ function d3_ease_reflect(f) {
+ return function(t) {
+ return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t));
};
- zoom.x = function(z) {
- if (!arguments.length) return x1;
- x1 = z;
- x0 = z.copy();
- translate = [ 0, 0 ];
- scale = 1;
- return zoom;
+ }
+ function d3_ease_quad(t) {
+ return t * t;
+ }
+ function d3_ease_cubic(t) {
+ return t * t * t;
+ }
+ function d3_ease_cubicInOut(t) {
+ if (t <= 0) return 0;
+ if (t >= 1) return 1;
+ var t2 = t * t, t3 = t2 * t;
+ return 4 * (t < .5 ? t3 : 3 * (t - t2) + t3 - .75);
+ }
+ function d3_ease_poly(e) {
+ return function(t) {
+ return Math.pow(t, e);
};
- zoom.y = function(z) {
- if (!arguments.length) return y1;
- y1 = z;
- y0 = z.copy();
- translate = [ 0, 0 ];
- scale = 1;
- return zoom;
+ }
+ function d3_ease_sin(t) {
+ return 1 - Math.cos(t * halfπ);
+ }
+ function d3_ease_exp(t) {
+ return Math.pow(2, 10 * (t - 1));
+ }
+ function d3_ease_circle(t) {
+ return 1 - Math.sqrt(1 - t * t);
+ }
+ function d3_ease_elastic(a, p) {
+ var s;
+ if (arguments.length < 2) p = .45;
+ if (arguments.length) s = p / τ * Math.asin(1 / a); else a = 1, s = p / 4;
+ return function(t) {
+ return 1 + a * Math.pow(2, -10 * t) * Math.sin((t - s) * τ / p);
};
- function location(p) {
- return [ (p[0] - translate[0]) / scale, (p[1] - translate[1]) / scale ];
- }
- function point(l) {
- return [ l[0] * scale + translate[0], l[1] * scale + translate[1] ];
- }
- function scaleTo(s) {
- scale = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s));
- }
- function translateTo(p, l) {
- l = point(l);
- translate[0] += p[0] - l[0];
- translate[1] += p[1] - l[1];
+ }
+ function d3_ease_back(s) {
+ if (!s) s = 1.70158;
+ return function(t) {
+ return t * t * ((s + 1) * t - s);
+ };
+ }
+ function d3_ease_bounce(t) {
+ return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375;
+ }
+ d3.interpolateHcl = d3_interpolateHcl;
+ function d3_interpolateHcl(a, b) {
+ a = d3.hcl(a);
+ b = d3.hcl(b);
+ var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al;
+ if (isNaN(bc)) bc = 0, ac = isNaN(ac) ? b.c : ac;
+ if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;
+ return function(t) {
+ return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + "";
+ };
+ }
+ d3.interpolateHsl = d3_interpolateHsl;
+ function d3_interpolateHsl(a, b) {
+ a = d3.hsl(a);
+ b = d3.hsl(b);
+ var ah = a.h, as = a.s, al = a.l, bh = b.h - ah, bs = b.s - as, bl = b.l - al;
+ if (isNaN(bs)) bs = 0, as = isNaN(as) ? b.s : as;
+ if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;
+ return function(t) {
+ return d3_hsl_rgb(ah + bh * t, as + bs * t, al + bl * t) + "";
+ };
+ }
+ d3.interpolateLab = d3_interpolateLab;
+ function d3_interpolateLab(a, b) {
+ a = d3.lab(a);
+ b = d3.lab(b);
+ var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab;
+ return function(t) {
+ return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + "";
+ };
+ }
+ d3.interpolateRound = d3_interpolateRound;
+ function d3_interpolateRound(a, b) {
+ b -= a;
+ return function(t) {
+ return Math.round(a + b * t);
+ };
+ }
+ d3.transform = function(string) {
+ var g = d3_document.createElementNS(d3.ns.prefix.svg, "g");
+ return (d3.transform = function(string) {
+ if (string != null) {
+ g.setAttribute("transform", string);
+ var t = g.transform.baseVal.consolidate();
+ }
+ return new d3_transform(t ? t.matrix : d3_transformIdentity);
+ })(string);
+ };
+ function d3_transform(m) {
+ var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0;
+ if (r0[0] * r1[1] < r1[0] * r0[1]) {
+ r0[0] *= -1;
+ r0[1] *= -1;
+ kx *= -1;
+ kz *= -1;
}
- function rescale() {
- if (x1) x1.domain(x0.range().map(function(x) {
- return (x - translate[0]) / scale;
- }).map(x0.invert));
- if (y1) y1.domain(y0.range().map(function(y) {
- return (y - translate[1]) / scale;
- }).map(y0.invert));
+ this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_degrees;
+ this.translate = [ m.e, m.f ];
+ this.scale = [ kx, ky ];
+ this.skew = ky ? Math.atan2(kz, ky) * d3_degrees : 0;
+ }
+ d3_transform.prototype.toString = function() {
+ return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")";
+ };
+ function d3_transformDot(a, b) {
+ return a[0] * b[0] + a[1] * b[1];
+ }
+ function d3_transformNormalize(a) {
+ var k = Math.sqrt(d3_transformDot(a, a));
+ if (k) {
+ a[0] /= k;
+ a[1] /= k;
}
- function dispatch(event) {
- rescale();
- d3.event.preventDefault();
- event({
- type: "zoom",
- scale: scale,
- translate: translate
+ return k;
+ }
+ function d3_transformCombine(a, b, k) {
+ a[0] += k * b[0];
+ a[1] += k * b[1];
+ return a;
+ }
+ var d3_transformIdentity = {
+ a: 1,
+ b: 0,
+ c: 0,
+ d: 1,
+ e: 0,
+ f: 0
+ };
+ d3.interpolateTransform = d3_interpolateTransform;
+ function d3_interpolateTransform(a, b) {
+ var s = [], q = [], n, A = d3.transform(a), B = d3.transform(b), ta = A.translate, tb = B.translate, ra = A.rotate, rb = B.rotate, wa = A.skew, wb = B.skew, ka = A.scale, kb = B.scale;
+ if (ta[0] != tb[0] || ta[1] != tb[1]) {
+ s.push("translate(", null, ",", null, ")");
+ q.push({
+ i: 1,
+ x: d3_interpolateNumber(ta[0], tb[0])
+ }, {
+ i: 3,
+ x: d3_interpolateNumber(ta[1], tb[1])
});
+ } else if (tb[0] || tb[1]) {
+ s.push("translate(" + tb + ")");
+ } else {
+ s.push("");
}
- function mousedown() {
- var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, moved = 0, w = d3.select(window).on("mousemove.zoom", mousemove).on("mouseup.zoom", mouseup), l = location(d3.mouse(target));
- window.focus();
- d3_eventCancel();
- function mousemove() {
- moved = 1;
- translateTo(d3.mouse(target), l);
- dispatch(event_);
- }
- function mouseup() {
- if (moved) d3_eventCancel();
- w.on("mousemove.zoom", null).on("mouseup.zoom", null);
- if (moved && d3.event.target === eventTarget) w.on("click.zoom", click, true);
- }
- function click() {
- d3_eventCancel();
- w.on("click.zoom", null);
- }
- }
- function mousewheel() {
- if (!translate0) translate0 = location(d3.mouse(this));
- scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * scale);
- translateTo(d3.mouse(this), translate0);
- dispatch(event.of(this, arguments));
- }
- function mousemove() {
- translate0 = null;
- }
- function dblclick() {
- var p = d3.mouse(this), l = location(p), k = Math.log(scale) / Math.LN2;
- scaleTo(Math.pow(2, d3.event.shiftKey ? Math.ceil(k) - 1 : Math.floor(k) + 1));
- translateTo(p, l);
- dispatch(event.of(this, arguments));
- }
- function touchstart() {
- var touches = d3.touches(this), now = Date.now();
- scale0 = scale;
- translate0 = {};
- touches.forEach(function(t) {
- translate0[t.identifier] = location(t);
+ if (ra != rb) {
+ if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360;
+ q.push({
+ i: s.push(s.pop() + "rotate(", null, ")") - 2,
+ x: d3_interpolateNumber(ra, rb)
});
- d3_eventCancel();
- if (touches.length === 1) {
- if (now - touchtime < 500) {
- var p = touches[0], l = location(touches[0]);
- scaleTo(scale * 2);
- translateTo(p, l);
- dispatch(event.of(this, arguments));
- }
- touchtime = now;
- }
- }
- function touchmove() {
- var touches = d3.touches(this), p0 = touches[0], l0 = translate0[p0.identifier];
- if (p1 = touches[1]) {
- var p1, l1 = translate0[p1.identifier];
- p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ];
- l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ];
- scaleTo(d3.event.scale * scale0);
- }
- translateTo(p0, l0);
- touchtime = null;
- dispatch(event.of(this, arguments));
+ } else if (rb) {
+ s.push(s.pop() + "rotate(" + rb + ")");
}
- return d3.rebind(zoom, event, "on");
- };
- var d3_behavior_zoomDiv, d3_behavior_zoomInfinity = [ 0, Infinity ];
- function d3_behavior_zoomDelta() {
- if (!d3_behavior_zoomDiv) {
- d3_behavior_zoomDiv = d3.select("body").append("div").style("visibility", "hidden").style("top", 0).style("height", 0).style("width", 0).style("overflow-y", "scroll").append("div").style("height", "2000px").node().parentNode;
+ if (wa != wb) {
+ q.push({
+ i: s.push(s.pop() + "skewX(", null, ")") - 2,
+ x: d3_interpolateNumber(wa, wb)
+ });
+ } else if (wb) {
+ s.push(s.pop() + "skewX(" + wb + ")");
}
- var e = d3.event, delta;
- try {
- d3_behavior_zoomDiv.scrollTop = 1e3;
- d3_behavior_zoomDiv.dispatchEvent(e);
- delta = 1e3 - d3_behavior_zoomDiv.scrollTop;
- } catch (error) {
- delta = e.wheelDelta || -e.detail * 5;
+ if (ka[0] != kb[0] || ka[1] != kb[1]) {
+ n = s.push(s.pop() + "scale(", null, ",", null, ")");
+ q.push({
+ i: n - 4,
+ x: d3_interpolateNumber(ka[0], kb[0])
+ }, {
+ i: n - 2,
+ x: d3_interpolateNumber(ka[1], kb[1])
+ });
+ } else if (kb[0] != 1 || kb[1] != 1) {
+ s.push(s.pop() + "scale(" + kb + ")");
}
- return delta;
+ n = q.length;
+ return function(t) {
+ var i = -1, o;
+ while (++i < n) s[(o = q[i]).i] = o.x(t);
+ return s.join("");
+ };
+ }
+ function d3_uninterpolateNumber(a, b) {
+ b = (b -= a = +a) || 1 / b;
+ return function(x) {
+ return (x - a) / b;
+ };
+ }
+ function d3_uninterpolateClamp(a, b) {
+ b = (b -= a = +a) || 1 / b;
+ return function(x) {
+ return Math.max(0, Math.min(1, (x - a) / b));
+ };
}
d3.layout = {};
d3.layout.bundle = function() {
@@ -3987,7 +6119,7 @@
});
});
}
- k = (2 * π - padding * n) / k;
+ k = (τ - padding * n) / k;
x = 0, i = -1;
while (++i < n) {
x0 = x, j = -1;
@@ -4073,19 +6205,21 @@
return chord;
};
d3.layout.force = function() {
- var force = {}, event = d3.dispatch("start", "tick", "end"), size = [ 1, 1 ], drag, alpha, friction = .9, linkDistance = d3_layout_forceLinkDistance, linkStrength = d3_layout_forceLinkStrength, charge = -30, gravity = .1, theta = .8, nodes = [], links = [], distances, strengths, charges;
+ var force = {}, event = d3.dispatch("start", "tick", "end"), size = [ 1, 1 ], drag, alpha, friction = .9, linkDistance = d3_layout_forceLinkDistance, linkStrength = d3_layout_forceLinkStrength, charge = -30, chargeDistance2 = d3_layout_forceChargeDistance2, gravity = .1, theta2 = .64, nodes = [], links = [], distances, strengths, charges;
function repulse(node) {
return function(quad, x1, _, x2) {
if (quad.point !== node) {
- var dx = quad.cx - node.x, dy = quad.cy - node.y, dn = 1 / Math.sqrt(dx * dx + dy * dy);
- if ((x2 - x1) * dn < theta) {
- var k = quad.charge * dn * dn;
- node.px -= dx * k;
- node.py -= dy * k;
+ var dx = quad.cx - node.x, dy = quad.cy - node.y, dw = x2 - x1, dn = dx * dx + dy * dy;
+ if (dw * dw / theta2 < dn) {
+ if (dn < chargeDistance2) {
+ var k = quad.charge / dn;
+ node.px -= dx * k;
+ node.py -= dy * k;
+ }
return true;
}
- if (quad.point && isFinite(dn)) {
- var k = quad.pointCharge * dn * dn;
+ if (quad.point && dn && dn < chargeDistance2) {
+ var k = quad.pointCharge / dn;
node.px -= dx * k;
node.py -= dy * k;
}
@@ -4170,18 +6304,18 @@
};
force.linkDistance = function(x) {
if (!arguments.length) return linkDistance;
- linkDistance = d3_functor(x);
+ linkDistance = typeof x === "function" ? x : +x;
return force;
};
force.distance = force.linkDistance;
force.linkStrength = function(x) {
if (!arguments.length) return linkStrength;
- linkStrength = d3_functor(x);
+ linkStrength = typeof x === "function" ? x : +x;
return force;
};
force.friction = function(x) {
if (!arguments.length) return friction;
- friction = x;
+ friction = +x;
return force;
};
force.charge = function(x) {
@@ -4189,18 +6323,24 @@
charge = typeof x === "function" ? x : +x;
return force;
};
+ force.chargeDistance = function(x) {
+ if (!arguments.length) return Math.sqrt(chargeDistance2);
+ chargeDistance2 = x * x;
+ return force;
+ };
force.gravity = function(x) {
if (!arguments.length) return gravity;
- gravity = x;
+ gravity = +x;
return force;
};
force.theta = function(x) {
- if (!arguments.length) return theta;
- theta = x;
+ if (!arguments.length) return Math.sqrt(theta2);
+ theta2 = x * x;
return force;
};
force.alpha = function(x) {
if (!arguments.length) return alpha;
+ x = +x;
if (alpha) {
if (x > 0) alpha = x; else alpha = 0;
} else if (x > 0) {
@@ -4213,19 +6353,15 @@
return force;
};
force.start = function() {
- var i, j, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o;
+ var i, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o;
for (i = 0; i < n; ++i) {
(o = nodes[i]).index = i;
o.weight = 0;
}
- distances = [];
- strengths = [];
for (i = 0; i < m; ++i) {
o = links[i];
if (typeof o.source == "number") o.source = nodes[o.source];
if (typeof o.target == "number") o.target = nodes[o.target];
- distances[i] = linkDistance.call(this, o, i);
- strengths[i] = linkStrength.call(this, o, i);
++o.source.weight;
++o.target.weight;
}
@@ -4236,24 +6372,15 @@
if (isNaN(o.px)) o.px = o.x;
if (isNaN(o.py)) o.py = o.y;
}
+ distances = [];
+ if (typeof linkDistance === "function") for (i = 0; i < m; ++i) distances[i] = +linkDistance.call(this, links[i], i); else for (i = 0; i < m; ++i) distances[i] = linkDistance;
+ strengths = [];
+ if (typeof linkStrength === "function") for (i = 0; i < m; ++i) strengths[i] = +linkStrength.call(this, links[i], i); else for (i = 0; i < m; ++i) strengths[i] = linkStrength;
charges = [];
- if (typeof charge === "function") {
- for (i = 0; i < n; ++i) {
- charges[i] = +charge.call(this, nodes[i], i);
- }
- } else {
- for (i = 0; i < n; ++i) {
- charges[i] = charge;
- }
- }
+ if (typeof charge === "function") for (i = 0; i < n; ++i) charges[i] = +charge.call(this, nodes[i], i); else for (i = 0; i < n; ++i) charges[i] = charge;
function position(dimension, size) {
- var neighbors = neighbor(i), j = -1, m = neighbors.length, x;
- while (++j < m) if (!isNaN(x = neighbors[j][dimension])) return x;
- return Math.random() * size;
- }
- function neighbor() {
if (!neighbors) {
- neighbors = [];
+ neighbors = new Array(n);
for (j = 0; j < n; ++j) {
neighbors[j] = [];
}
@@ -4263,7 +6390,9 @@
neighbors[o.target.index].push(o.source);
}
}
- return neighbors[i];
+ var candidates = neighbors[i], j = -1, l = candidates.length, x;
+ while (++j < l) if (!isNaN(x = candidates[j][dimension])) return x;
+ return Math.random() * size;
}
return force.resume();
};
@@ -4274,7 +6403,8 @@
return force.alpha(0);
};
force.drag = function() {
- if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart", d3_layout_forceDragstart).on("drag", dragmove).on("dragend", d3_layout_forceDragend);
+ if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart.force", d3_layout_forceDragstart).on("drag.force", dragmove).on("dragend.force", d3_layout_forceDragend);
+ if (!arguments.length) return drag;
this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag);
};
function dragmove(d) {
@@ -4287,14 +6417,14 @@
d.fixed |= 2;
}
function d3_layout_forceDragend(d) {
- d.fixed &= 1;
+ d.fixed &= ~6;
}
function d3_layout_forceMouseover(d) {
d.fixed |= 4;
d.px = d.x, d.py = d.y;
}
function d3_layout_forceMouseout(d) {
- d.fixed &= 3;
+ d.fixed &= ~4;
}
function d3_layout_forceAccumulate(quad, alpha, charges) {
var cx = 0, cy = 0;
@@ -4323,11 +6453,112 @@
quad.cx = cx / quad.charge;
quad.cy = cy / quad.charge;
}
- function d3_layout_forceLinkDistance() {
- return 20;
+ var d3_layout_forceLinkDistance = 20, d3_layout_forceLinkStrength = 1, d3_layout_forceChargeDistance2 = Infinity;
+ d3.layout.hierarchy = function() {
+ var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue;
+ function hierarchy(root) {
+ var stack = [ root ], nodes = [], node;
+ root.depth = 0;
+ while ((node = stack.pop()) != null) {
+ nodes.push(node);
+ if ((childs = children.call(hierarchy, node, node.depth)) && (n = childs.length)) {
+ var n, childs, child;
+ while (--n >= 0) {
+ stack.push(child = childs[n]);
+ child.parent = node;
+ child.depth = node.depth + 1;
+ }
+ if (value) node.value = 0;
+ node.children = childs;
+ } else {
+ if (value) node.value = +value.call(hierarchy, node, node.depth) || 0;
+ delete node.children;
+ }
+ }
+ d3_layout_hierarchyVisitAfter(root, function(node) {
+ var childs, parent;
+ if (sort && (childs = node.children)) childs.sort(sort);
+ if (value && (parent = node.parent)) parent.value += node.value;
+ });
+ return nodes;
+ }
+ hierarchy.sort = function(x) {
+ if (!arguments.length) return sort;
+ sort = x;
+ return hierarchy;
+ };
+ hierarchy.children = function(x) {
+ if (!arguments.length) return children;
+ children = x;
+ return hierarchy;
+ };
+ hierarchy.value = function(x) {
+ if (!arguments.length) return value;
+ value = x;
+ return hierarchy;
+ };
+ hierarchy.revalue = function(root) {
+ if (value) {
+ d3_layout_hierarchyVisitBefore(root, function(node) {
+ if (node.children) node.value = 0;
+ });
+ d3_layout_hierarchyVisitAfter(root, function(node) {
+ var parent;
+ if (!node.children) node.value = +value.call(hierarchy, node, node.depth) || 0;
+ if (parent = node.parent) parent.value += node.value;
+ });
+ }
+ return root;
+ };
+ return hierarchy;
+ };
+ function d3_layout_hierarchyRebind(object, hierarchy) {
+ d3.rebind(object, hierarchy, "sort", "children", "value");
+ object.nodes = object;
+ object.links = d3_layout_hierarchyLinks;
+ return object;
+ }
+ function d3_layout_hierarchyVisitBefore(node, callback) {
+ var nodes = [ node ];
+ while ((node = nodes.pop()) != null) {
+ callback(node);
+ if ((children = node.children) && (n = children.length)) {
+ var n, children;
+ while (--n >= 0) nodes.push(children[n]);
+ }
+ }
+ }
+ function d3_layout_hierarchyVisitAfter(node, callback) {
+ var nodes = [ node ], nodes2 = [];
+ while ((node = nodes.pop()) != null) {
+ nodes2.push(node);
+ if ((children = node.children) && (n = children.length)) {
+ var i = -1, n, children;
+ while (++i < n) nodes.push(children[i]);
+ }
+ }
+ while ((node = nodes2.pop()) != null) {
+ callback(node);
+ }
}
- function d3_layout_forceLinkStrength() {
- return 1;
+ function d3_layout_hierarchyChildren(d) {
+ return d.children;
+ }
+ function d3_layout_hierarchyValue(d) {
+ return d.value;
+ }
+ function d3_layout_hierarchySort(a, b) {
+ return b.value - a.value;
+ }
+ function d3_layout_hierarchyLinks(nodes) {
+ return d3.merge(nodes.map(function(parent) {
+ return (parent.children || []).map(function(child) {
+ return {
+ source: parent,
+ target: child
+ };
+ });
+ }));
}
d3.layout.partition = function() {
var hierarchy = d3.layout.hierarchy(), size = [ 1, 1 ];
@@ -4367,49 +6598,50 @@
return d3_layout_hierarchyRebind(partition, hierarchy);
};
d3.layout.pie = function() {
- var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = 2 * π;
+ var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = τ, padAngle = 0;
function pie(data) {
- var values = data.map(function(d, i) {
+ var n = data.length, values = data.map(function(d, i) {
return +value.call(pie, d, i);
- });
- var a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle);
- var k = ((typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - startAngle) / d3.sum(values);
- var index = d3.range(data.length);
+ }), a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle), da = (typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - a, p = Math.min(Math.abs(da) / n, +(typeof padAngle === "function" ? padAngle.apply(this, arguments) : padAngle)), pa = p * (da < 0 ? -1 : 1), k = (da - n * pa) / d3.sum(values), index = d3.range(n), arcs = [], v;
if (sort != null) index.sort(sort === d3_layout_pieSortByValue ? function(i, j) {
return values[j] - values[i];
} : function(i, j) {
return sort(data[i], data[j]);
});
- var arcs = [];
index.forEach(function(i) {
- var d;
arcs[i] = {
data: data[i],
- value: d = values[i],
+ value: v = values[i],
startAngle: a,
- endAngle: a += d * k
+ endAngle: a += v * k + pa,
+ padAngle: p
};
});
return arcs;
}
- pie.value = function(x) {
+ pie.value = function(_) {
if (!arguments.length) return value;
- value = x;
+ value = _;
return pie;
};
- pie.sort = function(x) {
+ pie.sort = function(_) {
if (!arguments.length) return sort;
- sort = x;
+ sort = _;
return pie;
};
- pie.startAngle = function(x) {
+ pie.startAngle = function(_) {
if (!arguments.length) return startAngle;
- startAngle = x;
+ startAngle = _;
return pie;
};
- pie.endAngle = function(x) {
+ pie.endAngle = function(_) {
if (!arguments.length) return endAngle;
- endAngle = x;
+ endAngle = _;
+ return pie;
+ };
+ pie.padAngle = function(_) {
+ if (!arguments.length) return padAngle;
+ padAngle = _;
return pie;
};
return pie;
@@ -4418,6 +6650,7 @@
d3.layout.stack = function() {
var values = d3_identity, order = d3_layout_stackOrderDefault, offset = d3_layout_stackOffsetZero, out = d3_layout_stackOut, x = d3_layout_stackX, y = d3_layout_stackY;
function stack(data, index) {
+ if (!(n = data.length)) return data;
var series = data.map(function(d, i) {
return values.call(stack, d, i);
});
@@ -4430,7 +6663,7 @@
series = d3.permute(series, orders);
points = d3.permute(points, orders);
var offsets = offset.call(stack, points, index);
- var n = series.length, m = series[0].length, i, j, o;
+ var m = series[0].length, n, i, j, o;
for (j = 0; j < m; ++j) {
out.call(stack, series[0][j], o = offsets[j], points[0][j][1]);
for (i = 1; i < n; ++i) {
@@ -4625,117 +6858,38 @@
function d3_layout_histogramRange(values) {
return [ d3.min(values), d3.max(values) ];
}
- d3.layout.hierarchy = function() {
- var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue;
- function recurse(node, depth, nodes) {
- var childs = children.call(hierarchy, node, depth);
- node.depth = depth;
- nodes.push(node);
- if (childs && (n = childs.length)) {
- var i = -1, n, c = node.children = [], v = 0, j = depth + 1, d;
- while (++i < n) {
- d = recurse(childs[i], j, nodes);
- d.parent = node;
- c.push(d);
- v += d.value;
- }
- if (sort) c.sort(sort);
- if (value) node.value = v;
- } else if (value) {
- node.value = +value.call(hierarchy, node, depth) || 0;
- }
- return node;
- }
- function revalue(node, depth) {
- var children = node.children, v = 0;
- if (children && (n = children.length)) {
- var i = -1, n, j = depth + 1;
- while (++i < n) v += revalue(children[i], j);
- } else if (value) {
- v = +value.call(hierarchy, node, depth) || 0;
- }
- if (value) node.value = v;
- return v;
- }
- function hierarchy(d) {
- var nodes = [];
- recurse(d, 0, nodes);
- return nodes;
- }
- hierarchy.sort = function(x) {
- if (!arguments.length) return sort;
- sort = x;
- return hierarchy;
- };
- hierarchy.children = function(x) {
- if (!arguments.length) return children;
- children = x;
- return hierarchy;
- };
- hierarchy.value = function(x) {
- if (!arguments.length) return value;
- value = x;
- return hierarchy;
- };
- hierarchy.revalue = function(root) {
- revalue(root, 0);
- return root;
- };
- return hierarchy;
- };
- function d3_layout_hierarchyRebind(object, hierarchy) {
- d3.rebind(object, hierarchy, "sort", "children", "value");
- object.nodes = object;
- object.links = d3_layout_hierarchyLinks;
- return object;
- }
- function d3_layout_hierarchyChildren(d) {
- return d.children;
- }
- function d3_layout_hierarchyValue(d) {
- return d.value;
- }
- function d3_layout_hierarchySort(a, b) {
- return b.value - a.value;
- }
- function d3_layout_hierarchyLinks(nodes) {
- return d3.merge(nodes.map(function(parent) {
- return (parent.children || []).map(function(child) {
- return {
- source: parent,
- target: child
- };
- });
- }));
- }
d3.layout.pack = function() {
- var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ];
+ var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ], radius;
function pack(d, i) {
- var nodes = hierarchy.call(this, d, i), root = nodes[0];
- root.x = 0;
- root.y = 0;
- d3_layout_treeVisitAfter(root, function(d) {
- d.r = Math.sqrt(d.value);
+ var nodes = hierarchy.call(this, d, i), root = nodes[0], w = size[0], h = size[1], r = radius == null ? Math.sqrt : typeof radius === "function" ? radius : function() {
+ return radius;
+ };
+ root.x = root.y = 0;
+ d3_layout_hierarchyVisitAfter(root, function(d) {
+ d.r = +r(d.value);
});
- d3_layout_treeVisitAfter(root, d3_layout_packSiblings);
- var w = size[0], h = size[1], k = Math.max(2 * root.r / w, 2 * root.r / h);
- if (padding > 0) {
- var dr = padding * k / 2;
- d3_layout_treeVisitAfter(root, function(d) {
+ d3_layout_hierarchyVisitAfter(root, d3_layout_packSiblings);
+ if (padding) {
+ var dr = padding * (radius ? 1 : Math.max(2 * root.r / w, 2 * root.r / h)) / 2;
+ d3_layout_hierarchyVisitAfter(root, function(d) {
d.r += dr;
});
- d3_layout_treeVisitAfter(root, d3_layout_packSiblings);
- d3_layout_treeVisitAfter(root, function(d) {
+ d3_layout_hierarchyVisitAfter(root, d3_layout_packSiblings);
+ d3_layout_hierarchyVisitAfter(root, function(d) {
d.r -= dr;
});
- k = Math.max(2 * root.r / w, 2 * root.r / h);
}
- d3_layout_packTransform(root, w / 2, h / 2, 1 / k);
+ d3_layout_packTransform(root, w / 2, h / 2, radius ? 1 : 1 / Math.max(2 * root.r / w, 2 * root.r / h));
return nodes;
}
- pack.size = function(x) {
+ pack.size = function(_) {
if (!arguments.length) return size;
- size = x;
+ size = _;
+ return pack;
+ };
+ pack.radius = function(_) {
+ if (!arguments.length) return radius;
+ radius = _ == null || typeof _ === "function" ? _ : +_;
return pack;
};
pack.padding = function(_) {
@@ -4761,7 +6915,7 @@
}
function d3_layout_packIntersects(a, b) {
var dx = b.x - a.x, dy = b.y - a.y, dr = a.r + b.r;
- return dr * dr - dx * dx - dy * dy > .001;
+ return .999 * dr * dr > dx * dx + dy * dy;
}
function d3_layout_packSiblings(node) {
if (!(nodes = node.children) || !(n = nodes.length)) return;
@@ -4858,11 +7012,158 @@
c.y = a.y;
}
}
+ d3.layout.tree = function() {
+ var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = null;
+ function tree(d, i) {
+ var nodes = hierarchy.call(this, d, i), root0 = nodes[0], root1 = wrapTree(root0);
+ d3_layout_hierarchyVisitAfter(root1, firstWalk), root1.parent.m = -root1.z;
+ d3_layout_hierarchyVisitBefore(root1, secondWalk);
+ if (nodeSize) d3_layout_hierarchyVisitBefore(root0, sizeNode); else {
+ var left = root0, right = root0, bottom = root0;
+ d3_layout_hierarchyVisitBefore(root0, function(node) {
+ if (node.x < left.x) left = node;
+ if (node.x > right.x) right = node;
+ if (node.depth > bottom.depth) bottom = node;
+ });
+ var tx = separation(left, right) / 2 - left.x, kx = size[0] / (right.x + separation(right, left) / 2 + tx), ky = size[1] / (bottom.depth || 1);
+ d3_layout_hierarchyVisitBefore(root0, function(node) {
+ node.x = (node.x + tx) * kx;
+ node.y = node.depth * ky;
+ });
+ }
+ return nodes;
+ }
+ function wrapTree(root0) {
+ var root1 = {
+ A: null,
+ children: [ root0 ]
+ }, queue = [ root1 ], node1;
+ while ((node1 = queue.pop()) != null) {
+ for (var children = node1.children, child, i = 0, n = children.length; i < n; ++i) {
+ queue.push((children[i] = child = {
+ _: children[i],
+ parent: node1,
+ children: (child = children[i].children) && child.slice() || [],
+ A: null,
+ a: null,
+ z: 0,
+ m: 0,
+ c: 0,
+ s: 0,
+ t: null,
+ i: i
+ }).a = child);
+ }
+ }
+ return root1.children[0];
+ }
+ function firstWalk(v) {
+ var children = v.children, siblings = v.parent.children, w = v.i ? siblings[v.i - 1] : null;
+ if (children.length) {
+ d3_layout_treeShift(v);
+ var midpoint = (children[0].z + children[children.length - 1].z) / 2;
+ if (w) {
+ v.z = w.z + separation(v._, w._);
+ v.m = v.z - midpoint;
+ } else {
+ v.z = midpoint;
+ }
+ } else if (w) {
+ v.z = w.z + separation(v._, w._);
+ }
+ v.parent.A = apportion(v, w, v.parent.A || siblings[0]);
+ }
+ function secondWalk(v) {
+ v._.x = v.z + v.parent.m;
+ v.m += v.parent.m;
+ }
+ function apportion(v, w, ancestor) {
+ if (w) {
+ var vip = v, vop = v, vim = w, vom = vip.parent.children[0], sip = vip.m, sop = vop.m, sim = vim.m, som = vom.m, shift;
+ while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) {
+ vom = d3_layout_treeLeft(vom);
+ vop = d3_layout_treeRight(vop);
+ vop.a = v;
+ shift = vim.z + sim - vip.z - sip + separation(vim._, vip._);
+ if (shift > 0) {
+ d3_layout_treeMove(d3_layout_treeAncestor(vim, v, ancestor), v, shift);
+ sip += shift;
+ sop += shift;
+ }
+ sim += vim.m;
+ sip += vip.m;
+ som += vom.m;
+ sop += vop.m;
+ }
+ if (vim && !d3_layout_treeRight(vop)) {
+ vop.t = vim;
+ vop.m += sim - sop;
+ }
+ if (vip && !d3_layout_treeLeft(vom)) {
+ vom.t = vip;
+ vom.m += sip - som;
+ ancestor = v;
+ }
+ }
+ return ancestor;
+ }
+ function sizeNode(node) {
+ node.x *= size[0];
+ node.y = node.depth * size[1];
+ }
+ tree.separation = function(x) {
+ if (!arguments.length) return separation;
+ separation = x;
+ return tree;
+ };
+ tree.size = function(x) {
+ if (!arguments.length) return nodeSize ? null : size;
+ nodeSize = (size = x) == null ? sizeNode : null;
+ return tree;
+ };
+ tree.nodeSize = function(x) {
+ if (!arguments.length) return nodeSize ? size : null;
+ nodeSize = (size = x) == null ? null : sizeNode;
+ return tree;
+ };
+ return d3_layout_hierarchyRebind(tree, hierarchy);
+ };
+ function d3_layout_treeSeparation(a, b) {
+ return a.parent == b.parent ? 1 : 2;
+ }
+ function d3_layout_treeLeft(v) {
+ var children = v.children;
+ return children.length ? children[0] : v.t;
+ }
+ function d3_layout_treeRight(v) {
+ var children = v.children, n;
+ return (n = children.length) ? children[n - 1] : v.t;
+ }
+ function d3_layout_treeMove(wm, wp, shift) {
+ var change = shift / (wp.i - wm.i);
+ wp.c -= change;
+ wp.s += shift;
+ wm.c += change;
+ wp.z += shift;
+ wp.m += shift;
+ }
+ function d3_layout_treeShift(v) {
+ var shift = 0, change = 0, children = v.children, i = children.length, w;
+ while (--i >= 0) {
+ w = children[i];
+ w.z += shift;
+ w.m += shift;
+ shift += w.s + (change += w.c);
+ }
+ }
+ function d3_layout_treeAncestor(vim, v, ancestor) {
+ return vim.a.parent === v.parent ? vim.a : ancestor;
+ }
d3.layout.cluster = function() {
- var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ];
+ var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = false;
function cluster(d, i) {
var nodes = hierarchy.call(this, d, i), root = nodes[0], previousNode, x = 0;
- d3_layout_treeVisitAfter(root, function(node) {
+ d3_layout_hierarchyVisitAfter(root, function(node) {
var children = node.children;
if (children && children.length) {
node.x = d3_layout_clusterX(children);
@@ -4874,7 +7175,10 @@
}
});
var left = d3_layout_clusterLeft(root), right = d3_layout_clusterRight(root), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2;
- d3_layout_treeVisitAfter(root, function(node) {
+ d3_layout_hierarchyVisitAfter(root, nodeSize ? function(node) {
+ node.x = (node.x - root.x) * size[0];
+ node.y = (root.y - node.y) * size[1];
+ } : function(node) {
node.x = (node.x - x0) / (x1 - x0) * size[0];
node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1];
});
@@ -4886,8 +7190,13 @@
return cluster;
};
cluster.size = function(x) {
- if (!arguments.length) return size;
- size = x;
+ if (!arguments.length) return nodeSize ? null : size;
+ nodeSize = (size = x) == null;
+ return cluster;
+ };
+ cluster.nodeSize = function(x) {
+ if (!arguments.length) return nodeSize ? size : null;
+ nodeSize = (size = x) != null;
return cluster;
};
return d3_layout_hierarchyRebind(cluster, hierarchy);
@@ -4910,176 +7219,6 @@
var children = node.children, n;
return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node;
}
- d3.layout.tree = function() {
- var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ];
- function tree(d, i) {
- var nodes = hierarchy.call(this, d, i), root = nodes[0];
- function firstWalk(node, previousSibling) {
- var children = node.children, layout = node._tree;
- if (children && (n = children.length)) {
- var n, firstChild = children[0], previousChild, ancestor = firstChild, child, i = -1;
- while (++i < n) {
- child = children[i];
- firstWalk(child, previousChild);
- ancestor = apportion(child, previousChild, ancestor);
- previousChild = child;
- }
- d3_layout_treeShift(node);
- var midpoint = .5 * (firstChild._tree.prelim + child._tree.prelim);
- if (previousSibling) {
- layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);
- layout.mod = layout.prelim - midpoint;
- } else {
- layout.prelim = midpoint;
- }
- } else {
- if (previousSibling) {
- layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);
- }
- }
- }
- function secondWalk(node, x) {
- node.x = node._tree.prelim + x;
- var children = node.children;
- if (children && (n = children.length)) {
- var i = -1, n;
- x += node._tree.mod;
- while (++i < n) {
- secondWalk(children[i], x);
- }
- }
- }
- function apportion(node, previousSibling, ancestor) {
- if (previousSibling) {
- var vip = node, vop = node, vim = previousSibling, vom = node.parent.children[0], sip = vip._tree.mod, sop = vop._tree.mod, sim = vim._tree.mod, som = vom._tree.mod, shift;
- while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) {
- vom = d3_layout_treeLeft(vom);
- vop = d3_layout_treeRight(vop);
- vop._tree.ancestor = node;
- shift = vim._tree.prelim + sim - vip._tree.prelim - sip + separation(vim, vip);
- if (shift > 0) {
- d3_layout_treeMove(d3_layout_treeAncestor(vim, node, ancestor), node, shift);
- sip += shift;
- sop += shift;
- }
- sim += vim._tree.mod;
- sip += vip._tree.mod;
- som += vom._tree.mod;
- sop += vop._tree.mod;
- }
- if (vim && !d3_layout_treeRight(vop)) {
- vop._tree.thread = vim;
- vop._tree.mod += sim - sop;
- }
- if (vip && !d3_layout_treeLeft(vom)) {
- vom._tree.thread = vip;
- vom._tree.mod += sip - som;
- ancestor = node;
- }
- }
- return ancestor;
- }
- d3_layout_treeVisitAfter(root, function(node, previousSibling) {
- node._tree = {
- ancestor: node,
- prelim: 0,
- mod: 0,
- change: 0,
- shift: 0,
- number: previousSibling ? previousSibling._tree.number + 1 : 0
- };
- });
- firstWalk(root);
- secondWalk(root, -root._tree.prelim);
- var left = d3_layout_treeSearch(root, d3_layout_treeLeftmost), right = d3_layout_treeSearch(root, d3_layout_treeRightmost), deep = d3_layout_treeSearch(root, d3_layout_treeDeepest), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2, y1 = deep.depth || 1;
- d3_layout_treeVisitAfter(root, function(node) {
- node.x = (node.x - x0) / (x1 - x0) * size[0];
- node.y = node.depth / y1 * size[1];
- delete node._tree;
- });
- return nodes;
- }
- tree.separation = function(x) {
- if (!arguments.length) return separation;
- separation = x;
- return tree;
- };
- tree.size = function(x) {
- if (!arguments.length) return size;
- size = x;
- return tree;
- };
- return d3_layout_hierarchyRebind(tree, hierarchy);
- };
- function d3_layout_treeSeparation(a, b) {
- return a.parent == b.parent ? 1 : 2;
- }
- function d3_layout_treeLeft(node) {
- var children = node.children;
- return children && children.length ? children[0] : node._tree.thread;
- }
- function d3_layout_treeRight(node) {
- var children = node.children, n;
- return children && (n = children.length) ? children[n - 1] : node._tree.thread;
- }
- function d3_layout_treeSearch(node, compare) {
- var children = node.children;
- if (children && (n = children.length)) {
- var child, n, i = -1;
- while (++i < n) {
- if (compare(child = d3_layout_treeSearch(children[i], compare), node) > 0) {
- node = child;
- }
- }
- }
- return node;
- }
- function d3_layout_treeRightmost(a, b) {
- return a.x - b.x;
- }
- function d3_layout_treeLeftmost(a, b) {
- return b.x - a.x;
- }
- function d3_layout_treeDeepest(a, b) {
- return a.depth - b.depth;
- }
- function d3_layout_treeVisitAfter(node, callback) {
- function visit(node, previousSibling) {
- var children = node.children;
- if (children && (n = children.length)) {
- var child, previousChild = null, i = -1, n;
- while (++i < n) {
- child = children[i];
- visit(child, previousChild);
- previousChild = child;
- }
- }
- callback(node, previousSibling);
- }
- visit(node, null);
- }
- function d3_layout_treeShift(node) {
- var shift = 0, change = 0, children = node.children, i = children.length, child;
- while (--i >= 0) {
- child = children[i]._tree;
- child.prelim += shift;
- child.mod += shift;
- shift += child.shift + (change += child.change);
- }
- }
- function d3_layout_treeMove(ancestor, node, shift) {
- ancestor = ancestor._tree;
- node = node._tree;
- var change = shift / (node.number - ancestor.number);
- ancestor.change += change;
- node.change -= change;
- node.shift += shift;
- node.prelim += shift;
- node.mod += shift;
- }
- function d3_layout_treeAncestor(vim, node, ancestor) {
- return vim._tree.ancestor.parent == node.parent ? vim._tree.ancestor : ancestor;
- }
d3.layout.treemap = function() {
var hierarchy = d3.layout.hierarchy(), round = Math.round, size = [ 1, 1 ], padding = null, pad = d3_layout_treemapPadNull, sticky = false, stickies, mode = "squarify", ratio = .5 * (1 + Math.sqrt(5));
function scale(children, k) {
@@ -5253,2286 +7392,1943 @@
dy: dy
};
}
- function d3_dsv(delimiter, mimeType) {
- var reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0);
- function dsv(url, callback) {
- return d3.xhr(url, mimeType, callback).response(response);
- }
- function response(request) {
- return dsv.parse(request.responseText);
- }
- dsv.parse = function(text) {
- var o;
- return dsv.parseRows(text, function(row) {
- if (o) return o(row);
- o = new Function("d", "return {" + row.map(function(name, i) {
- return JSON.stringify(name) + ": d[" + i + "]";
- }).join(",") + "}");
- });
- };
- dsv.parseRows = function(text, f) {
- var EOL = {}, EOF = {}, rows = [], N = text.length, I = 0, n = 0, t, eol;
- function token() {
- if (I >= N) return EOF;
- if (eol) return eol = false, EOL;
- var j = I;
- if (text.charCodeAt(j) === 34) {
- var i = j;
- while (i++ < N) {
- if (text.charCodeAt(i) === 34) {
- if (text.charCodeAt(i + 1) !== 34) break;
- ++i;
- }
- }
- I = i + 2;
- var c = text.charCodeAt(i + 1);
- if (c === 13) {
- eol = true;
- if (text.charCodeAt(i + 2) === 10) ++I;
- } else if (c === 10) {
- eol = true;
- }
- return text.substring(j + 1, i).replace(/""/g, '"');
- }
- while (I < N) {
- var c = text.charCodeAt(I++), k = 1;
- if (c === 10) eol = true; else if (c === 13) {
- eol = true;
- if (text.charCodeAt(I) === 10) ++I, ++k;
- } else if (c !== delimiterCode) continue;
- return text.substring(j, I - k);
- }
- return text.substring(j);
- }
- while ((t = token()) !== EOF) {
- var a = [];
- while (t !== EOL && t !== EOF) {
- a.push(t);
- t = token();
- }
- if (f && !(a = f(a, n++))) continue;
- rows.push(a);
- }
- return rows;
- };
- dsv.format = function(rows) {
- return rows.map(formatRow).join("\n");
- };
- function formatRow(row) {
- return row.map(formatValue).join(delimiter);
- }
- function formatValue(text) {
- return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text;
- }
- return dsv;
- }
- d3.csv = d3_dsv(",", "text/csv");
- d3.tsv = d3_dsv(" ", "text/tab-separated-values");
- d3.geo = {};
- d3.geo.stream = function(object, listener) {
- if (d3_geo_streamObjectType.hasOwnProperty(object.type)) {
- d3_geo_streamObjectType[object.type](object, listener);
- } else {
- d3_geo_streamGeometry(object, listener);
- }
- };
- function d3_geo_streamGeometry(geometry, listener) {
- if (d3_geo_streamGeometryType.hasOwnProperty(geometry.type)) {
- d3_geo_streamGeometryType[geometry.type](geometry, listener);
- }
- }
- var d3_geo_streamObjectType = {
- Feature: function(feature, listener) {
- d3_geo_streamGeometry(feature.geometry, listener);
- },
- FeatureCollection: function(object, listener) {
- var features = object.features, i = -1, n = features.length;
- while (++i < n) d3_geo_streamGeometry(features[i].geometry, listener);
- }
- };
- var d3_geo_streamGeometryType = {
- Sphere: function(object, listener) {
- listener.sphere();
- },
- Point: function(object, listener) {
- var coordinate = object.coordinates;
- listener.point(coordinate[0], coordinate[1]);
- },
- MultiPoint: function(object, listener) {
- var coordinates = object.coordinates, i = -1, n = coordinates.length, coordinate;
- while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1]);
- },
- LineString: function(object, listener) {
- d3_geo_streamLine(object.coordinates, listener, 0);
- },
- MultiLineString: function(object, listener) {
- var coordinates = object.coordinates, i = -1, n = coordinates.length;
- while (++i < n) d3_geo_streamLine(coordinates[i], listener, 0);
+ d3.random = {
+ normal: function(µ, σ) {
+ var n = arguments.length;
+ if (n < 2) σ = 1;
+ if (n < 1) µ = 0;
+ return function() {
+ var x, y, r;
+ do {
+ x = Math.random() * 2 - 1;
+ y = Math.random() * 2 - 1;
+ r = x * x + y * y;
+ } while (!r || r > 1);
+ return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r);
+ };
},
- Polygon: function(object, listener) {
- d3_geo_streamPolygon(object.coordinates, listener);
+ logNormal: function() {
+ var random = d3.random.normal.apply(d3, arguments);
+ return function() {
+ return Math.exp(random());
+ };
},
- MultiPolygon: function(object, listener) {
- var coordinates = object.coordinates, i = -1, n = coordinates.length;
- while (++i < n) d3_geo_streamPolygon(coordinates[i], listener);
+ bates: function(m) {
+ var random = d3.random.irwinHall(m);
+ return function() {
+ return random() / m;
+ };
},
- GeometryCollection: function(object, listener) {
- var geometries = object.geometries, i = -1, n = geometries.length;
- while (++i < n) d3_geo_streamGeometry(geometries[i], listener);
+ irwinHall: function(m) {
+ return function() {
+ for (var s = 0, j = 0; j < m; j++) s += Math.random();
+ return s;
+ };
}
};
- function d3_geo_streamLine(coordinates, listener, closed) {
- var i = -1, n = coordinates.length - closed, coordinate;
- listener.lineStart();
- while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1]);
- listener.lineEnd();
+ d3.scale = {};
+ function d3_scaleExtent(domain) {
+ var start = domain[0], stop = domain[domain.length - 1];
+ return start < stop ? [ start, stop ] : [ stop, start ];
}
- function d3_geo_streamPolygon(coordinates, listener) {
- var i = -1, n = coordinates.length;
- listener.polygonStart();
- while (++i < n) d3_geo_streamLine(coordinates[i], listener, 1);
- listener.polygonEnd();
+ function d3_scaleRange(scale) {
+ return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range());
}
- function d3_geo_spherical(cartesian) {
- return [ Math.atan2(cartesian[1], cartesian[0]), Math.asin(Math.max(-1, Math.min(1, cartesian[2]))) ];
+ function d3_scale_bilinear(domain, range, uninterpolate, interpolate) {
+ var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]);
+ return function(x) {
+ return i(u(x));
+ };
}
- function d3_geo_sphericalEqual(a, b) {
- return Math.abs(a[0] - b[0]) < ε && Math.abs(a[1] - b[1]) < ε;
+ function d3_scale_nice(domain, nice) {
+ var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx;
+ if (x1 < x0) {
+ dx = i0, i0 = i1, i1 = dx;
+ dx = x0, x0 = x1, x1 = dx;
+ }
+ domain[i0] = nice.floor(x0);
+ domain[i1] = nice.ceil(x1);
+ return domain;
}
- function d3_geo_cartesian(spherical) {
- var λ = spherical[0], φ = spherical[1], cosφ = Math.cos(φ);
- return [ cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ) ];
+ function d3_scale_niceStep(step) {
+ return step ? {
+ floor: function(x) {
+ return Math.floor(x / step) * step;
+ },
+ ceil: function(x) {
+ return Math.ceil(x / step) * step;
+ }
+ } : d3_scale_niceIdentity;
}
- function d3_geo_cartesianDot(a, b) {
- return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
+ var d3_scale_niceIdentity = {
+ floor: d3_identity,
+ ceil: d3_identity
+ };
+ function d3_scale_polylinear(domain, range, uninterpolate, interpolate) {
+ var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1;
+ if (domain[k] < domain[0]) {
+ domain = domain.slice().reverse();
+ range = range.slice().reverse();
+ }
+ while (++j <= k) {
+ u.push(uninterpolate(domain[j - 1], domain[j]));
+ i.push(interpolate(range[j - 1], range[j]));
+ }
+ return function(x) {
+ var j = d3.bisect(domain, x, 1, k) - 1;
+ return i[j](u[j](x));
+ };
}
- function d3_geo_cartesianCross(a, b) {
- return [ a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0] ];
+ d3.scale.linear = function() {
+ return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3_interpolate, false);
+ };
+ function d3_scale_linear(domain, range, interpolate, clamp) {
+ var output, input;
+ function rescale() {
+ var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber;
+ output = linear(domain, range, uninterpolate, interpolate);
+ input = linear(range, domain, uninterpolate, d3_interpolate);
+ return scale;
+ }
+ function scale(x) {
+ return output(x);
+ }
+ scale.invert = function(y) {
+ return input(y);
+ };
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ domain = x.map(Number);
+ return rescale();
+ };
+ scale.range = function(x) {
+ if (!arguments.length) return range;
+ range = x;
+ return rescale();
+ };
+ scale.rangeRound = function(x) {
+ return scale.range(x).interpolate(d3_interpolateRound);
+ };
+ scale.clamp = function(x) {
+ if (!arguments.length) return clamp;
+ clamp = x;
+ return rescale();
+ };
+ scale.interpolate = function(x) {
+ if (!arguments.length) return interpolate;
+ interpolate = x;
+ return rescale();
+ };
+ scale.ticks = function(m) {
+ return d3_scale_linearTicks(domain, m);
+ };
+ scale.tickFormat = function(m, format) {
+ return d3_scale_linearTickFormat(domain, m, format);
+ };
+ scale.nice = function(m) {
+ d3_scale_linearNice(domain, m);
+ return rescale();
+ };
+ scale.copy = function() {
+ return d3_scale_linear(domain, range, interpolate, clamp);
+ };
+ return rescale();
}
- function d3_geo_cartesianAdd(a, b) {
- a[0] += b[0];
- a[1] += b[1];
- a[2] += b[2];
+ function d3_scale_linearRebind(scale, linear) {
+ return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
}
- function d3_geo_cartesianScale(vector, k) {
- return [ vector[0] * k, vector[1] * k, vector[2] * k ];
+ function d3_scale_linearNice(domain, m) {
+ return d3_scale_nice(domain, d3_scale_niceStep(d3_scale_linearTickRange(domain, m)[2]));
}
- function d3_geo_cartesianNormalize(d) {
- var l = Math.sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]);
- d[0] /= l;
- d[1] /= l;
- d[2] /= l;
+ function d3_scale_linearTickRange(domain, m) {
+ if (m == null) m = 10;
+ var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step;
+ if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2;
+ extent[0] = Math.ceil(extent[0] / step) * step;
+ extent[1] = Math.floor(extent[1] / step) * step + step * .5;
+ extent[2] = step;
+ return extent;
}
- function d3_geo_resample(project) {
- var δ2 = .5, maxDepth = 16;
- function resample(stream) {
- var λ0, x0, y0, a0, b0, c0;
- var resample = {
- point: point,
- lineStart: lineStart,
- lineEnd: lineEnd,
- polygonStart: function() {
- stream.polygonStart();
- resample.lineStart = polygonLineStart;
- },
- polygonEnd: function() {
- stream.polygonEnd();
- resample.lineStart = lineStart;
- }
- };
- function point(x, y) {
- x = project(x, y);
- stream.point(x[0], x[1]);
- }
- function lineStart() {
- x0 = NaN;
- resample.point = linePoint;
- stream.lineStart();
- }
- function linePoint(λ, φ) {
- var c = d3_geo_cartesian([ λ, φ ]), p = project(λ, φ);
- resampleLineTo(x0, y0, λ0, a0, b0, c0, x0 = p[0], y0 = p[1], λ0 = λ, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream);
- stream.point(x0, y0);
- }
- function lineEnd() {
- resample.point = point;
- stream.lineEnd();
- }
- function polygonLineStart() {
- var λ00, φ00, x00, y00, a00, b00, c00;
- lineStart();
- resample.point = function(λ, φ) {
- linePoint(λ00 = λ, φ00 = φ), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0;
- resample.point = linePoint;
- };
- resample.lineEnd = function() {
- resampleLineTo(x0, y0, λ0, a0, b0, c0, x00, y00, λ00, a00, b00, c00, maxDepth, stream);
- resample.lineEnd = lineEnd;
- lineEnd();
+ function d3_scale_linearTicks(domain, m) {
+ return d3.range.apply(d3, d3_scale_linearTickRange(domain, m));
+ }
+ function d3_scale_linearTickFormat(domain, m, format) {
+ var range = d3_scale_linearTickRange(domain, m);
+ if (format) {
+ var match = d3_format_re.exec(format);
+ match.shift();
+ if (match[8] === "s") {
+ var prefix = d3.formatPrefix(Math.max(abs(range[0]), abs(range[1])));
+ if (!match[7]) match[7] = "." + d3_scale_linearPrecision(prefix.scale(range[2]));
+ match[8] = "f";
+ format = d3.format(match.join(""));
+ return function(d) {
+ return format(prefix.scale(d)) + prefix.symbol;
};
}
- return resample;
+ if (!match[7]) match[7] = "." + d3_scale_linearFormatPrecision(match[8], range);
+ format = match.join("");
+ } else {
+ format = ",." + d3_scale_linearPrecision(range[2]) + "f";
}
- function resampleLineTo(x0, y0, λ0, a0, b0, c0, x1, y1, λ1, a1, b1, c1, depth, stream) {
- var dx = x1 - x0, dy = y1 - y0, d2 = dx * dx + dy * dy;
- if (d2 > 4 * δ2 && depth--) {
- var a = a0 + a1, b = b0 + b1, c = c0 + c1, m = Math.sqrt(a * a + b * b + c * c), φ2 = Math.asin(c /= m), λ2 = Math.abs(Math.abs(c) - 1) < ε ? (λ0 + λ1) / 2 : Math.atan2(b, a), p = project(λ2, φ2), x2 = p[0], y2 = p[1], dx2 = x2 - x0, dy2 = y2 - y0, dz = dy * dx2 - dx * dy2;
- if (dz * dz / d2 > δ2 || Math.abs((dx * dx2 + dy * dy2) / d2 - .5) > .3) {
- resampleLineTo(x0, y0, λ0, a0, b0, c0, x2, y2, λ2, a /= m, b /= m, c, depth, stream);
- stream.point(x2, y2);
- resampleLineTo(x2, y2, λ2, a, b, c, x1, y1, λ1, a1, b1, c1, depth, stream);
+ return d3.format(format);
+ }
+ var d3_scale_linearFormatSignificant = {
+ s: 1,
+ g: 1,
+ p: 1,
+ r: 1,
+ e: 1
+ };
+ function d3_scale_linearPrecision(value) {
+ return -Math.floor(Math.log(value) / Math.LN10 + .01);
+ }
+ function d3_scale_linearFormatPrecision(type, range) {
+ var p = d3_scale_linearPrecision(range[2]);
+ return type in d3_scale_linearFormatSignificant ? Math.abs(p - d3_scale_linearPrecision(Math.max(abs(range[0]), abs(range[1])))) + +(type !== "e") : p - (type === "%") * 2;
+ }
+ d3.scale.log = function() {
+ return d3_scale_log(d3.scale.linear().domain([ 0, 1 ]), 10, true, [ 1, 10 ]);
+ };
+ function d3_scale_log(linear, base, positive, domain) {
+ function log(x) {
+ return (positive ? Math.log(x < 0 ? 0 : x) : -Math.log(x > 0 ? 0 : -x)) / Math.log(base);
+ }
+ function pow(x) {
+ return positive ? Math.pow(base, x) : -Math.pow(base, -x);
+ }
+ function scale(x) {
+ return linear(log(x));
+ }
+ scale.invert = function(x) {
+ return pow(linear.invert(x));
+ };
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ positive = x[0] >= 0;
+ linear.domain((domain = x.map(Number)).map(log));
+ return scale;
+ };
+ scale.base = function(_) {
+ if (!arguments.length) return base;
+ base = +_;
+ linear.domain(domain.map(log));
+ return scale;
+ };
+ scale.nice = function() {
+ var niced = d3_scale_nice(domain.map(log), positive ? Math : d3_scale_logNiceNegative);
+ linear.domain(niced);
+ domain = niced.map(pow);
+ return scale;
+ };
+ scale.ticks = function() {
+ var extent = d3_scaleExtent(domain), ticks = [], u = extent[0], v = extent[1], i = Math.floor(log(u)), j = Math.ceil(log(v)), n = base % 1 ? 2 : base;
+ if (isFinite(j - i)) {
+ if (positive) {
+ for (;i < j; i++) for (var k = 1; k < n; k++) ticks.push(pow(i) * k);
+ ticks.push(pow(i));
+ } else {
+ ticks.push(pow(i));
+ for (;i++ < j; ) for (var k = n - 1; k > 0; k--) ticks.push(pow(i) * k);
}
+ for (i = 0; ticks[i] < u; i++) {}
+ for (j = ticks.length; ticks[j - 1] > v; j--) {}
+ ticks = ticks.slice(i, j);
}
- }
- resample.precision = function(_) {
- if (!arguments.length) return Math.sqrt(δ2);
- maxDepth = (δ2 = _ * _) > 0 && 16;
- return resample;
+ return ticks;
};
- return resample;
+ scale.tickFormat = function(n, format) {
+ if (!arguments.length) return d3_scale_logFormat;
+ if (arguments.length < 2) format = d3_scale_logFormat; else if (typeof format !== "function") format = d3.format(format);
+ var k = Math.max(.1, n / scale.ticks().length), f = positive ? (e = 1e-12, Math.ceil) : (e = -1e-12,
+ Math.floor), e;
+ return function(d) {
+ return d / pow(f(log(d) + e)) <= k ? format(d) : "";
+ };
+ };
+ scale.copy = function() {
+ return d3_scale_log(linear.copy(), base, positive, domain);
+ };
+ return d3_scale_linearRebind(scale, linear);
}
- d3.geo.albersUsa = function() {
- var lower48 = d3.geo.albers();
- var alaska = d3.geo.albers().rotate([ 160, 0 ]).center([ 0, 60 ]).parallels([ 55, 65 ]);
- var hawaii = d3.geo.albers().rotate([ 160, 0 ]).center([ 0, 20 ]).parallels([ 8, 18 ]);
- var puertoRico = d3.geo.albers().rotate([ 60, 0 ]).center([ 0, 10 ]).parallels([ 8, 18 ]);
- function albersUsa(coordinates) {
- return projection(coordinates)(coordinates);
+ var d3_scale_logFormat = d3.format(".0e"), d3_scale_logNiceNegative = {
+ floor: function(x) {
+ return -Math.ceil(-x);
+ },
+ ceil: function(x) {
+ return -Math.floor(-x);
}
- function projection(point) {
- var lon = point[0], lat = point[1];
- return lat > 50 ? alaska : lon < -140 ? hawaii : lat < 21 ? puertoRico : lower48;
+ };
+ d3.scale.pow = function() {
+ return d3_scale_pow(d3.scale.linear(), 1, [ 0, 1 ]);
+ };
+ function d3_scale_pow(linear, exponent, domain) {
+ var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent);
+ function scale(x) {
+ return linear(powp(x));
}
- albersUsa.scale = function(x) {
- if (!arguments.length) return lower48.scale();
- lower48.scale(x);
- alaska.scale(x * .6);
- hawaii.scale(x);
- puertoRico.scale(x * 1.5);
- return albersUsa.translate(lower48.translate());
+ scale.invert = function(x) {
+ return powb(linear.invert(x));
};
- albersUsa.translate = function(x) {
- if (!arguments.length) return lower48.translate();
- var dz = lower48.scale(), dx = x[0], dy = x[1];
- lower48.translate(x);
- alaska.translate([ dx - .4 * dz, dy + .17 * dz ]);
- hawaii.translate([ dx - .19 * dz, dy + .2 * dz ]);
- puertoRico.translate([ dx + .58 * dz, dy + .43 * dz ]);
- return albersUsa;
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ linear.domain((domain = x.map(Number)).map(powp));
+ return scale;
+ };
+ scale.ticks = function(m) {
+ return d3_scale_linearTicks(domain, m);
+ };
+ scale.tickFormat = function(m, format) {
+ return d3_scale_linearTickFormat(domain, m, format);
+ };
+ scale.nice = function(m) {
+ return scale.domain(d3_scale_linearNice(domain, m));
+ };
+ scale.exponent = function(x) {
+ if (!arguments.length) return exponent;
+ powp = d3_scale_powPow(exponent = x);
+ powb = d3_scale_powPow(1 / exponent);
+ linear.domain(domain.map(powp));
+ return scale;
};
- return albersUsa.scale(lower48.scale());
+ scale.copy = function() {
+ return d3_scale_pow(linear.copy(), exponent, domain);
+ };
+ return d3_scale_linearRebind(scale, linear);
+ }
+ function d3_scale_powPow(e) {
+ return function(x) {
+ return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e);
+ };
+ }
+ d3.scale.sqrt = function() {
+ return d3.scale.pow().exponent(.5);
};
- function d3_geo_albers(φ0, φ1) {
- var sinφ0 = Math.sin(φ0), n = (sinφ0 + Math.sin(φ1)) / 2, C = 1 + sinφ0 * (2 * n - sinφ0), ρ0 = Math.sqrt(C) / n;
- function albers(λ, φ) {
- var ρ = Math.sqrt(C - 2 * n * Math.sin(φ)) / n;
- return [ ρ * Math.sin(λ *= n), ρ0 - ρ * Math.cos(λ) ];
+ d3.scale.ordinal = function() {
+ return d3_scale_ordinal([], {
+ t: "range",
+ a: [ [] ]
+ });
+ };
+ function d3_scale_ordinal(domain, ranger) {
+ var index, range, rangeBand;
+ function scale(x) {
+ return range[((index.get(x) || (ranger.t === "range" ? index.set(x, domain.push(x)) : NaN)) - 1) % range.length];
}
- albers.invert = function(x, y) {
- var ρ0_y = ρ0 - y;
- return [ Math.atan2(x, ρ0_y) / n, Math.asin((C - (x * x + ρ0_y * ρ0_y) * n * n) / (2 * n)) ];
+ function steps(start, step) {
+ return d3.range(domain.length).map(function(i) {
+ return start + step * i;
+ });
+ }
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ domain = [];
+ index = new d3_Map();
+ var i = -1, n = x.length, xi;
+ while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi));
+ return scale[ranger.t].apply(scale, ranger.a);
};
- return albers;
- }
- (d3.geo.albers = function() {
- var φ0 = 29.5 * d3_radians, φ1 = 45.5 * d3_radians, m = d3_geo_projectionMutator(d3_geo_albers), p = m(φ0, φ1);
- p.parallels = function(_) {
- if (!arguments.length) return [ φ0 * d3_degrees, φ1 * d3_degrees ];
- return m(φ0 = _[0] * d3_radians, φ1 = _[1] * d3_radians);
+ scale.range = function(x) {
+ if (!arguments.length) return range;
+ range = x;
+ rangeBand = 0;
+ ranger = {
+ t: "range",
+ a: arguments
+ };
+ return scale;
};
- return p.rotate([ 98, 0 ]).center([ 0, 38 ]).scale(1e3);
- }).raw = d3_geo_albers;
- var d3_geo_azimuthalEqualArea = d3_geo_azimuthal(function(cosλcosφ) {
- return Math.sqrt(2 / (1 + cosλcosφ));
- }, function(ρ) {
- return 2 * Math.asin(ρ / 2);
- });
- (d3.geo.azimuthalEqualArea = function() {
- return d3_geo_projection(d3_geo_azimuthalEqualArea);
- }).raw = d3_geo_azimuthalEqualArea;
- var d3_geo_azimuthalEquidistant = d3_geo_azimuthal(function(cosλcosφ) {
- var c = Math.acos(cosλcosφ);
- return c && c / Math.sin(c);
- }, d3_identity);
- (d3.geo.azimuthalEquidistant = function() {
- return d3_geo_projection(d3_geo_azimuthalEquidistant);
- }).raw = d3_geo_azimuthalEquidistant;
- d3.geo.bounds = d3_geo_bounds(d3_identity);
- function d3_geo_bounds(projectStream) {
- var x0, y0, x1, y1;
- var bound = {
- point: boundPoint,
- lineStart: d3_noop,
- lineEnd: d3_noop,
- polygonStart: function() {
- bound.lineEnd = boundPolygonLineEnd;
- },
- polygonEnd: function() {
- bound.point = boundPoint;
- }
+ scale.rangePoints = function(x, padding) {
+ if (arguments.length < 2) padding = 0;
+ var start = x[0], stop = x[1], step = domain.length < 2 ? (start = (start + stop) / 2,
+ 0) : (stop - start) / (domain.length - 1 + padding);
+ range = steps(start + step * padding / 2, step);
+ rangeBand = 0;
+ ranger = {
+ t: "rangePoints",
+ a: arguments
+ };
+ return scale;
+ };
+ scale.rangeRoundPoints = function(x, padding) {
+ if (arguments.length < 2) padding = 0;
+ var start = x[0], stop = x[1], step = domain.length < 2 ? (start = stop = Math.round((start + stop) / 2),
+ 0) : (stop - start) / (domain.length - 1 + padding) | 0;
+ range = steps(start + Math.round(step * padding / 2 + (stop - start - (domain.length - 1 + padding) * step) / 2), step);
+ rangeBand = 0;
+ ranger = {
+ t: "rangeRoundPoints",
+ a: arguments
+ };
+ return scale;
+ };
+ scale.rangeBands = function(x, padding, outerPadding) {
+ if (arguments.length < 2) padding = 0;
+ if (arguments.length < 3) outerPadding = padding;
+ var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding);
+ range = steps(start + step * outerPadding, step);
+ if (reverse) range.reverse();
+ rangeBand = step * (1 - padding);
+ ranger = {
+ t: "rangeBands",
+ a: arguments
+ };
+ return scale;
+ };
+ scale.rangeRoundBands = function(x, padding, outerPadding) {
+ if (arguments.length < 2) padding = 0;
+ if (arguments.length < 3) outerPadding = padding;
+ var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding));
+ range = steps(start + Math.round((stop - start - (domain.length - padding) * step) / 2), step);
+ if (reverse) range.reverse();
+ rangeBand = Math.round(step * (1 - padding));
+ ranger = {
+ t: "rangeRoundBands",
+ a: arguments
+ };
+ return scale;
+ };
+ scale.rangeBand = function() {
+ return rangeBand;
+ };
+ scale.rangeExtent = function() {
+ return d3_scaleExtent(ranger.a[0]);
+ };
+ scale.copy = function() {
+ return d3_scale_ordinal(domain, ranger);
};
- function boundPoint(x, y) {
- if (x < x0) x0 = x;
- if (x > x1) x1 = x;
- if (y < y0) y0 = y;
- if (y > y1) y1 = y;
+ return scale.domain(domain);
+ }
+ d3.scale.category10 = function() {
+ return d3.scale.ordinal().range(d3_category10);
+ };
+ d3.scale.category20 = function() {
+ return d3.scale.ordinal().range(d3_category20);
+ };
+ d3.scale.category20b = function() {
+ return d3.scale.ordinal().range(d3_category20b);
+ };
+ d3.scale.category20c = function() {
+ return d3.scale.ordinal().range(d3_category20c);
+ };
+ var d3_category10 = [ 2062260, 16744206, 2924588, 14034728, 9725885, 9197131, 14907330, 8355711, 12369186, 1556175 ].map(d3_rgbString);
+ var d3_category20 = [ 2062260, 11454440, 16744206, 16759672, 2924588, 10018698, 14034728, 16750742, 9725885, 12955861, 9197131, 12885140, 14907330, 16234194, 8355711, 13092807, 12369186, 14408589, 1556175, 10410725 ].map(d3_rgbString);
+ var d3_category20b = [ 3750777, 5395619, 7040719, 10264286, 6519097, 9216594, 11915115, 13556636, 9202993, 12426809, 15186514, 15190932, 8666169, 11356490, 14049643, 15177372, 8077683, 10834324, 13528509, 14589654 ].map(d3_rgbString);
+ var d3_category20c = [ 3244733, 7057110, 10406625, 13032431, 15095053, 16616764, 16625259, 16634018, 3253076, 7652470, 10607003, 13101504, 7695281, 10394312, 12369372, 14342891, 6513507, 9868950, 12434877, 14277081 ].map(d3_rgbString);
+ d3.scale.quantile = function() {
+ return d3_scale_quantile([], []);
+ };
+ function d3_scale_quantile(domain, range) {
+ var thresholds;
+ function rescale() {
+ var k = 0, q = range.length;
+ thresholds = [];
+ while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q);
+ return scale;
}
- function boundPolygonLineEnd() {
- bound.point = bound.lineEnd = d3_noop;
+ function scale(x) {
+ if (!isNaN(x = +x)) return range[d3.bisect(thresholds, x)];
}
- return function(feature) {
- y1 = x1 = -(x0 = y0 = Infinity);
- d3.geo.stream(feature, projectStream(bound));
- return [ [ x0, y0 ], [ x1, y1 ] ];
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ domain = x.map(d3_number).filter(d3_numeric).sort(d3_ascending);
+ return rescale();
+ };
+ scale.range = function(x) {
+ if (!arguments.length) return range;
+ range = x;
+ return rescale();
+ };
+ scale.quantiles = function() {
+ return thresholds;
+ };
+ scale.invertExtent = function(y) {
+ y = range.indexOf(y);
+ return y < 0 ? [ NaN, NaN ] : [ y > 0 ? thresholds[y - 1] : domain[0], y < thresholds.length ? thresholds[y] : domain[domain.length - 1] ];
};
+ scale.copy = function() {
+ return d3_scale_quantile(domain, range);
+ };
+ return rescale();
}
- d3.geo.centroid = function(object) {
- d3_geo_centroidDimension = d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
- d3.geo.stream(object, d3_geo_centroid);
- var m;
- if (d3_geo_centroidW && Math.abs(m = Math.sqrt(d3_geo_centroidX * d3_geo_centroidX + d3_geo_centroidY * d3_geo_centroidY + d3_geo_centroidZ * d3_geo_centroidZ)) > ε) {
- return [ Math.atan2(d3_geo_centroidY, d3_geo_centroidX) * d3_degrees, Math.asin(Math.max(-1, Math.min(1, d3_geo_centroidZ / m))) * d3_degrees ];
- }
+ d3.scale.quantize = function() {
+ return d3_scale_quantize(0, 1, [ 0, 1 ]);
};
- var d3_geo_centroidDimension, d3_geo_centroidW, d3_geo_centroidX, d3_geo_centroidY, d3_geo_centroidZ;
- var d3_geo_centroid = {
- sphere: function() {
- if (d3_geo_centroidDimension < 2) {
- d3_geo_centroidDimension = 2;
- d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
- }
- },
- point: d3_geo_centroidPoint,
- lineStart: d3_geo_centroidLineStart,
- lineEnd: d3_geo_centroidLineEnd,
- polygonStart: function() {
- if (d3_geo_centroidDimension < 2) {
- d3_geo_centroidDimension = 2;
- d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
- }
- d3_geo_centroid.lineStart = d3_geo_centroidRingStart;
- },
- polygonEnd: function() {
- d3_geo_centroid.lineStart = d3_geo_centroidLineStart;
+ function d3_scale_quantize(x0, x1, range) {
+ var kx, i;
+ function scale(x) {
+ return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))];
}
- };
- function d3_geo_centroidPoint(λ, φ) {
- if (d3_geo_centroidDimension) return;
- ++d3_geo_centroidW;
- λ *= d3_radians;
- var cosφ = Math.cos(φ *= d3_radians);
- d3_geo_centroidX += (cosφ * Math.cos(λ) - d3_geo_centroidX) / d3_geo_centroidW;
- d3_geo_centroidY += (cosφ * Math.sin(λ) - d3_geo_centroidY) / d3_geo_centroidW;
- d3_geo_centroidZ += (Math.sin(φ) - d3_geo_centroidZ) / d3_geo_centroidW;
- }
- function d3_geo_centroidRingStart() {
- var λ00, φ00;
- d3_geo_centroidDimension = 1;
- d3_geo_centroidLineStart();
- d3_geo_centroidDimension = 2;
- var linePoint = d3_geo_centroid.point;
- d3_geo_centroid.point = function(λ, φ) {
- linePoint(λ00 = λ, φ00 = φ);
+ function rescale() {
+ kx = range.length / (x1 - x0);
+ i = range.length - 1;
+ return scale;
+ }
+ scale.domain = function(x) {
+ if (!arguments.length) return [ x0, x1 ];
+ x0 = +x[0];
+ x1 = +x[x.length - 1];
+ return rescale();
};
- d3_geo_centroid.lineEnd = function() {
- d3_geo_centroid.point(λ00, φ00);
- d3_geo_centroidLineEnd();
- d3_geo_centroid.lineEnd = d3_geo_centroidLineEnd;
+ scale.range = function(x) {
+ if (!arguments.length) return range;
+ range = x;
+ return rescale();
};
+ scale.invertExtent = function(y) {
+ y = range.indexOf(y);
+ y = y < 0 ? NaN : y / kx + x0;
+ return [ y, y + 1 / kx ];
+ };
+ scale.copy = function() {
+ return d3_scale_quantize(x0, x1, range);
+ };
+ return rescale();
}
- function d3_geo_centroidLineStart() {
- var x0, y0, z0;
- if (d3_geo_centroidDimension > 1) return;
- if (d3_geo_centroidDimension < 1) {
- d3_geo_centroidDimension = 1;
- d3_geo_centroidW = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
+ d3.scale.threshold = function() {
+ return d3_scale_threshold([ .5 ], [ 0, 1 ]);
+ };
+ function d3_scale_threshold(domain, range) {
+ function scale(x) {
+ if (x <= x) return range[d3.bisect(domain, x)];
}
- d3_geo_centroid.point = function(λ, φ) {
- λ *= d3_radians;
- var cosφ = Math.cos(φ *= d3_radians);
- x0 = cosφ * Math.cos(λ);
- y0 = cosφ * Math.sin(λ);
- z0 = Math.sin(φ);
- d3_geo_centroid.point = nextPoint;
+ scale.domain = function(_) {
+ if (!arguments.length) return domain;
+ domain = _;
+ return scale;
};
- function nextPoint(λ, φ) {
- λ *= d3_radians;
- var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), w = Math.atan2(Math.sqrt((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z);
- d3_geo_centroidW += w;
- d3_geo_centroidX += w * (x0 + (x0 = x));
- d3_geo_centroidY += w * (y0 + (y0 = y));
- d3_geo_centroidZ += w * (z0 + (z0 = z));
- }
- }
- function d3_geo_centroidLineEnd() {
- d3_geo_centroid.point = d3_geo_centroidPoint;
+ scale.range = function(_) {
+ if (!arguments.length) return range;
+ range = _;
+ return scale;
+ };
+ scale.invertExtent = function(y) {
+ y = range.indexOf(y);
+ return [ domain[y - 1], domain[y] ];
+ };
+ scale.copy = function() {
+ return d3_scale_threshold(domain, range);
+ };
+ return scale;
}
- d3.geo.circle = function() {
- var origin = [ 0, 0 ], angle, precision = 6, interpolate;
- function circle() {
- var center = typeof origin === "function" ? origin.apply(this, arguments) : origin, rotate = d3_geo_rotation(-center[0] * d3_radians, -center[1] * d3_radians, 0).invert, ring = [];
- interpolate(null, null, 1, {
- point: function(x, y) {
- ring.push(x = rotate(x, y));
- x[0] *= d3_degrees, x[1] *= d3_degrees;
- }
- });
- return {
- type: "Polygon",
- coordinates: [ ring ]
- };
+ d3.scale.identity = function() {
+ return d3_scale_identity([ 0, 1 ]);
+ };
+ function d3_scale_identity(domain) {
+ function identity(x) {
+ return +x;
}
- circle.origin = function(x) {
- if (!arguments.length) return origin;
- origin = x;
- return circle;
+ identity.invert = identity;
+ identity.domain = identity.range = function(x) {
+ if (!arguments.length) return domain;
+ domain = x.map(identity);
+ return identity;
};
- circle.angle = function(x) {
- if (!arguments.length) return angle;
- interpolate = d3_geo_circleInterpolate((angle = +x) * d3_radians, precision * d3_radians);
- return circle;
+ identity.ticks = function(m) {
+ return d3_scale_linearTicks(domain, m);
};
- circle.precision = function(_) {
- if (!arguments.length) return precision;
- interpolate = d3_geo_circleInterpolate(angle * d3_radians, (precision = +_) * d3_radians);
- return circle;
+ identity.tickFormat = function(m, format) {
+ return d3_scale_linearTickFormat(domain, m, format);
};
- return circle.angle(90);
- };
- function d3_geo_circleInterpolate(radians, precision) {
- var cr = Math.cos(radians), sr = Math.sin(radians);
- return function(from, to, direction, listener) {
- if (from != null) {
- from = d3_geo_circleAngle(cr, from);
- to = d3_geo_circleAngle(cr, to);
- if (direction > 0 ? from < to : from > to) from += direction * 2 * π;
- } else {
- from = radians + direction * 2 * π;
- to = radians;
- }
- var point;
- for (var step = direction * precision, t = from; direction > 0 ? t > to : t < to; t -= step) {
- listener.point((point = d3_geo_spherical([ cr, -sr * Math.cos(t), -sr * Math.sin(t) ]))[0], point[1]);
- }
+ identity.copy = function() {
+ return d3_scale_identity(domain);
};
+ return identity;
}
- function d3_geo_circleAngle(cr, point) {
- var a = d3_geo_cartesian(point);
- a[0] -= cr;
- d3_geo_cartesianNormalize(a);
- var angle = Math.acos(Math.max(-1, Math.min(1, -a[1])));
- return ((-a[2] < 0 ? -angle : angle) + 2 * Math.PI - ε) % (2 * Math.PI);
+ d3.svg = {};
+ function d3_zero() {
+ return 0;
}
- function d3_geo_clip(pointVisible, clipLine, interpolate) {
- return function(listener) {
- var line = clipLine(listener);
- var clip = {
- point: point,
- lineStart: lineStart,
- lineEnd: lineEnd,
- polygonStart: function() {
- clip.point = pointRing;
- clip.lineStart = ringStart;
- clip.lineEnd = ringEnd;
- invisible = false;
- invisibleArea = visibleArea = 0;
- segments = [];
- listener.polygonStart();
- },
- polygonEnd: function() {
- clip.point = point;
- clip.lineStart = lineStart;
- clip.lineEnd = lineEnd;
- segments = d3.merge(segments);
- if (segments.length) {
- d3_geo_clipPolygon(segments, interpolate, listener);
- } else if (visibleArea < -ε || invisible && invisibleArea < -ε) {
- listener.lineStart();
- interpolate(null, null, 1, listener);
- listener.lineEnd();
- }
- listener.polygonEnd();
- segments = null;
- },
- sphere: function() {
- listener.polygonStart();
- listener.lineStart();
- interpolate(null, null, 1, listener);
- listener.lineEnd();
- listener.polygonEnd();
- }
- };
- function point(λ, φ) {
- if (pointVisible(λ, φ)) listener.point(λ, φ);
- }
- function pointLine(λ, φ) {
- line.point(λ, φ);
- }
- function lineStart() {
- clip.point = pointLine;
- line.lineStart();
- }
- function lineEnd() {
- clip.point = point;
- line.lineEnd();
- }
- var segments, visibleArea, invisibleArea, invisible;
- var buffer = d3_geo_clipBufferListener(), ringListener = clipLine(buffer), ring;
- function pointRing(λ, φ) {
- ringListener.point(λ, φ);
- ring.push([ λ, φ ]);
- }
- function ringStart() {
- ringListener.lineStart();
- ring = [];
- }
- function ringEnd() {
- pointRing(ring[0][0], ring[0][1]);
- ringListener.lineEnd();
- var clean = ringListener.clean(), ringSegments = buffer.buffer(), segment, n = ringSegments.length;
- if (!n) {
- invisible = true;
- invisibleArea += d3_geo_clipAreaRing(ring, -1);
- ring = null;
- return;
+ d3.svg.arc = function() {
+ var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, cornerRadius = d3_zero, padRadius = d3_svg_arcAuto, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle, padAngle = d3_svg_arcPadAngle;
+ function arc() {
+ var r0 = Math.max(0, +innerRadius.apply(this, arguments)), r1 = Math.max(0, +outerRadius.apply(this, arguments)), a0 = startAngle.apply(this, arguments) - halfπ, a1 = endAngle.apply(this, arguments) - halfπ, da = Math.abs(a1 - a0), cw = a0 > a1 ? 0 : 1;
+ if (r1 < r0) rc = r1, r1 = r0, r0 = rc;
+ if (da >= τε) return circleSegment(r1, cw) + (r0 ? circleSegment(r0, 1 - cw) : "") + "Z";
+ var rc, cr, rp, ap, p0 = 0, p1 = 0, x0, y0, x1, y1, x2, y2, x3, y3, path = [];
+ if (ap = (+padAngle.apply(this, arguments) || 0) / 2) {
+ rp = padRadius === d3_svg_arcAuto ? Math.sqrt(r0 * r0 + r1 * r1) : +padRadius.apply(this, arguments);
+ if (!cw) p1 *= -1;
+ if (r1) p1 = d3_asin(rp / r1 * Math.sin(ap));
+ if (r0) p0 = d3_asin(rp / r0 * Math.sin(ap));
+ }
+ if (r1) {
+ x0 = r1 * Math.cos(a0 + p1);
+ y0 = r1 * Math.sin(a0 + p1);
+ x1 = r1 * Math.cos(a1 - p1);
+ y1 = r1 * Math.sin(a1 - p1);
+ var l1 = Math.abs(a1 - a0 - 2 * p1) <= π ? 0 : 1;
+ if (p1 && d3_svg_arcSweep(x0, y0, x1, y1) === cw ^ l1) {
+ var h1 = (a0 + a1) / 2;
+ x0 = r1 * Math.cos(h1);
+ y0 = r1 * Math.sin(h1);
+ x1 = y1 = null;
}
- ring = null;
- if (clean & 1) {
- segment = ringSegments[0];
- visibleArea += d3_geo_clipAreaRing(segment, 1);
- var n = segment.length - 1, i = -1, point;
- listener.lineStart();
- while (++i < n) listener.point((point = segment[i])[0], point[1]);
- listener.lineEnd();
- return;
+ } else {
+ x0 = y0 = 0;
+ }
+ if (r0) {
+ x2 = r0 * Math.cos(a1 - p0);
+ y2 = r0 * Math.sin(a1 - p0);
+ x3 = r0 * Math.cos(a0 + p0);
+ y3 = r0 * Math.sin(a0 + p0);
+ var l0 = Math.abs(a0 - a1 + 2 * p0) <= π ? 0 : 1;
+ if (p0 && d3_svg_arcSweep(x2, y2, x3, y3) === 1 - cw ^ l0) {
+ var h0 = (a0 + a1) / 2;
+ x2 = r0 * Math.cos(h0);
+ y2 = r0 * Math.sin(h0);
+ x3 = y3 = null;
}
- if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift()));
- segments.push(ringSegments.filter(d3_geo_clipSegmentLength1));
- }
- return clip;
- };
- }
- function d3_geo_clipPolygon(segments, interpolate, listener) {
- var subject = [], clip = [];
- segments.forEach(function(segment) {
- var n = segment.length;
- if (n <= 1) return;
- var p0 = segment[0], p1 = segment[n - 1], a = {
- point: p0,
- points: segment,
- other: null,
- visited: false,
- entry: true,
- subject: true
- }, b = {
- point: p0,
- points: [ p0 ],
- other: a,
- visited: false,
- entry: false,
- subject: false
- };
- a.other = b;
- subject.push(a);
- clip.push(b);
- a = {
- point: p1,
- points: [ p1 ],
- other: null,
- visited: false,
- entry: false,
- subject: true
- };
- b = {
- point: p1,
- points: [ p1 ],
- other: a,
- visited: false,
- entry: true,
- subject: false
- };
- a.other = b;
- subject.push(a);
- clip.push(b);
- });
- clip.sort(d3_geo_clipSort);
- d3_geo_clipLinkCircular(subject);
- d3_geo_clipLinkCircular(clip);
- if (!subject.length) return;
- var start = subject[0], current, points, point;
- while (1) {
- current = start;
- while (current.visited) if ((current = current.next) === start) return;
- points = current.points;
- listener.lineStart();
- do {
- current.visited = current.other.visited = true;
- if (current.entry) {
- if (current.subject) {
- for (var i = 0; i < points.length; i++) listener.point((point = points[i])[0], point[1]);
+ } else {
+ x2 = y2 = 0;
+ }
+ if ((rc = Math.min(Math.abs(r1 - r0) / 2, +cornerRadius.apply(this, arguments))) > .001) {
+ cr = r0 < r1 ^ cw ? 0 : 1;
+ var oc = x3 == null ? [ x2, y2 ] : x1 == null ? [ x0, y0 ] : d3_geom_polygonIntersect([ x0, y0 ], [ x3, y3 ], [ x1, y1 ], [ x2, y2 ]), ax = x0 - oc[0], ay = y0 - oc[1], bx = x1 - oc[0], by = y1 - oc[1], kc = 1 / Math.sin(Math.acos((ax * bx + ay * by) / (Math.sqrt(ax * ax + ay * ay) * Math.sqrt(bx * bx + by * by))) / 2), lc = Math.sqrt(oc[0] * oc[0] + oc[1] * oc[1]);
+ if (x1 != null) {
+ var rc1 = Math.min(rc, (r1 - lc) / (kc + 1)), t30 = d3_svg_arcCornerTangents(x3 == null ? [ x2, y2 ] : [ x3, y3 ], [ x0, y0 ], r1, rc1, cw), t12 = d3_svg_arcCornerTangents([ x1, y1 ], [ x2, y2 ], r1, rc1, cw);
+ if (rc === rc1) {
+ path.push("M", t30[0], "A", rc1, ",", rc1, " 0 0,", cr, " ", t30[1], "A", r1, ",", r1, " 0 ", 1 - cw ^ d3_svg_arcSweep(t30[1][0], t30[1][1], t12[1][0], t12[1][1]), ",", cw, " ", t12[1], "A", rc1, ",", rc1, " 0 0,", cr, " ", t12[0]);
} else {
- interpolate(current.point, current.next.point, 1, listener);
+ path.push("M", t30[0], "A", rc1, ",", rc1, " 0 1,", cr, " ", t12[0]);
}
- current = current.next;
} else {
- if (current.subject) {
- points = current.prev.points;
- for (var i = points.length; --i >= 0; ) listener.point((point = points[i])[0], point[1]);
+ path.push("M", x0, ",", y0);
+ }
+ if (x3 != null) {
+ var rc0 = Math.min(rc, (r0 - lc) / (kc - 1)), t03 = d3_svg_arcCornerTangents([ x0, y0 ], [ x3, y3 ], r0, -rc0, cw), t21 = d3_svg_arcCornerTangents([ x2, y2 ], x1 == null ? [ x0, y0 ] : [ x1, y1 ], r0, -rc0, cw);
+ if (rc === rc0) {
+ path.push("L", t21[0], "A", rc0, ",", rc0, " 0 0,", cr, " ", t21[1], "A", r0, ",", r0, " 0 ", cw ^ d3_svg_arcSweep(t21[1][0], t21[1][1], t03[1][0], t03[1][1]), ",", 1 - cw, " ", t03[1], "A", rc0, ",", rc0, " 0 0,", cr, " ", t03[0]);
} else {
- interpolate(current.point, current.prev.point, -1, listener);
+ path.push("L", t21[0], "A", rc0, ",", rc0, " 0 0,", cr, " ", t03[0]);
}
- current = current.prev;
+ } else {
+ path.push("L", x2, ",", y2);
}
- current = current.other;
- points = current.points;
- } while (!current.visited);
- listener.lineEnd();
+ } else {
+ path.push("M", x0, ",", y0);
+ if (x1 != null) path.push("A", r1, ",", r1, " 0 ", l1, ",", cw, " ", x1, ",", y1);
+ path.push("L", x2, ",", y2);
+ if (x3 != null) path.push("A", r0, ",", r0, " 0 ", l0, ",", 1 - cw, " ", x3, ",", y3);
+ }
+ path.push("Z");
+ return path.join("");
}
- }
- function d3_geo_clipLinkCircular(array) {
- if (!(n = array.length)) return;
- var n, i = 0, a = array[0], b;
- while (++i < n) {
- a.next = b = array[i];
- b.prev = a;
- a = b;
+ function circleSegment(r1, cw) {
+ return "M0," + r1 + "A" + r1 + "," + r1 + " 0 1," + cw + " 0," + -r1 + "A" + r1 + "," + r1 + " 0 1," + cw + " 0," + r1;
}
- a.next = b = array[0];
- b.prev = a;
+ arc.innerRadius = function(v) {
+ if (!arguments.length) return innerRadius;
+ innerRadius = d3_functor(v);
+ return arc;
+ };
+ arc.outerRadius = function(v) {
+ if (!arguments.length) return outerRadius;
+ outerRadius = d3_functor(v);
+ return arc;
+ };
+ arc.cornerRadius = function(v) {
+ if (!arguments.length) return cornerRadius;
+ cornerRadius = d3_functor(v);
+ return arc;
+ };
+ arc.padRadius = function(v) {
+ if (!arguments.length) return padRadius;
+ padRadius = v == d3_svg_arcAuto ? d3_svg_arcAuto : d3_functor(v);
+ return arc;
+ };
+ arc.startAngle = function(v) {
+ if (!arguments.length) return startAngle;
+ startAngle = d3_functor(v);
+ return arc;
+ };
+ arc.endAngle = function(v) {
+ if (!arguments.length) return endAngle;
+ endAngle = d3_functor(v);
+ return arc;
+ };
+ arc.padAngle = function(v) {
+ if (!arguments.length) return padAngle;
+ padAngle = d3_functor(v);
+ return arc;
+ };
+ arc.centroid = function() {
+ var r = (+innerRadius.apply(this, arguments) + +outerRadius.apply(this, arguments)) / 2, a = (+startAngle.apply(this, arguments) + +endAngle.apply(this, arguments)) / 2 - halfπ;
+ return [ Math.cos(a) * r, Math.sin(a) * r ];
+ };
+ return arc;
+ };
+ var d3_svg_arcAuto = "auto";
+ function d3_svg_arcInnerRadius(d) {
+ return d.innerRadius;
}
- function d3_geo_clipSort(a, b) {
- return ((a = a.point)[0] < 0 ? a[1] - π / 2 - ε : π / 2 - a[1]) - ((b = b.point)[0] < 0 ? b[1] - π / 2 - ε : π / 2 - b[1]);
+ function d3_svg_arcOuterRadius(d) {
+ return d.outerRadius;
}
- function d3_geo_clipSegmentLength1(segment) {
- return segment.length > 1;
+ function d3_svg_arcStartAngle(d) {
+ return d.startAngle;
}
- function d3_geo_clipBufferListener() {
- var lines = [], line;
- return {
- lineStart: function() {
- lines.push(line = []);
- },
- point: function(λ, φ) {
- line.push([ λ, φ ]);
- },
- lineEnd: d3_noop,
- buffer: function() {
- var buffer = lines;
- lines = [];
- line = null;
- return buffer;
- }
- };
+ function d3_svg_arcEndAngle(d) {
+ return d.endAngle;
}
- function d3_geo_clipAreaRing(ring, invisible) {
- if (!(n = ring.length)) return 0;
- var n, i = 0, area = 0, p = ring[0], λ = p[0], φ = p[1], cosφ = Math.cos(φ), x0 = Math.atan2(invisible * Math.sin(λ) * cosφ, Math.sin(φ)), y0 = 1 - invisible * Math.cos(λ) * cosφ, x1 = x0, x, y;
- while (++i < n) {
- p = ring[i];
- cosφ = Math.cos(φ = p[1]);
- x = Math.atan2(invisible * Math.sin(λ = p[0]) * cosφ, Math.sin(φ));
- y = 1 - invisible * Math.cos(λ) * cosφ;
- if (Math.abs(y0 - 2) < ε && Math.abs(y - 2) < ε) continue;
- if (Math.abs(y) < ε || Math.abs(y0) < ε) {} else if (Math.abs(Math.abs(x - x0) - π) < ε) {
- if (y + y0 > 2) area += 4 * (x - x0);
- } else if (Math.abs(y0 - 2) < ε) area += 4 * (x - x1); else area += ((3 * π + x - x0) % (2 * π) - π) * (y0 + y);
- x1 = x0, x0 = x, y0 = y;
- }
- return area;
+ function d3_svg_arcPadAngle(d) {
+ return d && d.padAngle;
}
- var d3_geo_clipAntimeridian = d3_geo_clip(d3_true, d3_geo_clipAntimeridianLine, d3_geo_clipAntimeridianInterpolate);
- function d3_geo_clipAntimeridianLine(listener) {
- var λ0 = NaN, φ0 = NaN, sλ0 = NaN, clean;
- return {
- lineStart: function() {
- listener.lineStart();
- clean = 1;
- },
- point: function(λ1, φ1) {
- var sλ1 = λ1 > 0 ? π : -π, dλ = Math.abs(λ1 - λ0);
- if (Math.abs(dλ - π) < ε) {
- listener.point(λ0, φ0 = (φ0 + φ1) / 2 > 0 ? π / 2 : -π / 2);
- listener.point(sλ0, φ0);
- listener.lineEnd();
- listener.lineStart();
- listener.point(sλ1, φ0);
- listener.point(λ1, φ0);
- clean = 0;
- } else if (sλ0 !== sλ1 && dλ >= π) {
- if (Math.abs(λ0 - sλ0) < ε) λ0 -= sλ0 * ε;
- if (Math.abs(λ1 - sλ1) < ε) λ1 -= sλ1 * ε;
- φ0 = d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1);
- listener.point(sλ0, φ0);
- listener.lineEnd();
- listener.lineStart();
- listener.point(sλ1, φ0);
- clean = 0;
+ function d3_svg_arcSweep(x0, y0, x1, y1) {
+ return (x0 - x1) * y0 - (y0 - y1) * x0 > 0 ? 0 : 1;
+ }
+ function d3_svg_arcCornerTangents(p0, p1, r1, rc, cw) {
+ var x01 = p0[0] - p1[0], y01 = p0[1] - p1[1], lo = (cw ? rc : -rc) / Math.sqrt(x01 * x01 + y01 * y01), ox = lo * y01, oy = -lo * x01, x1 = p0[0] + ox, y1 = p0[1] + oy, x2 = p1[0] + ox, y2 = p1[1] + oy, x3 = (x1 + x2) / 2, y3 = (y1 + y2) / 2, dx = x2 - x1, dy = y2 - y1, d2 = dx * dx + dy * dy, r = r1 - rc, D = x1 * y2 - x2 * y1, d = (dy < 0 ? -1 : 1) * Math.sqrt(r * r * d2 - D * D), cx0 = (D * dy - dx * d) / d2, cy0 = (-D * dx - dy * d) / d2, cx1 = (D * dy + dx * d) / d2, cy1 = (-D * dx + dy * d) / d2, dx0 = cx0 - x3, dy0 = cy0 - y3, dx1 = cx1 - x3, dy1 = cy1 - y3;
+ if (dx0 * dx0 + dy0 * dy0 > dx1 * dx1 + dy1 * dy1) cx0 = cx1, cy0 = cy1;
+ return [ [ cx0 - ox, cy0 - oy ], [ cx0 * r1 / r, cy0 * r1 / r ] ];
+ }
+ function d3_svg_line(projection) {
+ var x = d3_geom_pointX, y = d3_geom_pointY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7;
+ function line(data) {
+ var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y);
+ function segment() {
+ segments.push("M", interpolate(projection(points), tension));
+ }
+ while (++i < n) {
+ if (defined.call(this, d = data[i], i)) {
+ points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]);
+ } else if (points.length) {
+ segment();
+ points = [];
}
- listener.point(λ0 = λ1, φ0 = φ1);
- sλ0 = sλ1;
- },
- lineEnd: function() {
- listener.lineEnd();
- λ0 = φ0 = NaN;
- },
- clean: function() {
- return 2 - clean;
}
+ if (points.length) segment();
+ return segments.length ? segments.join("") : null;
+ }
+ line.x = function(_) {
+ if (!arguments.length) return x;
+ x = _;
+ return line;
+ };
+ line.y = function(_) {
+ if (!arguments.length) return y;
+ y = _;
+ return line;
+ };
+ line.defined = function(_) {
+ if (!arguments.length) return defined;
+ defined = _;
+ return line;
+ };
+ line.interpolate = function(_) {
+ if (!arguments.length) return interpolateKey;
+ if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
+ return line;
};
+ line.tension = function(_) {
+ if (!arguments.length) return tension;
+ tension = _;
+ return line;
+ };
+ return line;
}
- function d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1) {
- var cosφ0, cosφ1, sinλ0_λ1 = Math.sin(λ0 - λ1);
- return Math.abs(sinλ0_λ1) > ε ? Math.atan((Math.sin(φ0) * (cosφ1 = Math.cos(φ1)) * Math.sin(λ1) - Math.sin(φ1) * (cosφ0 = Math.cos(φ0)) * Math.sin(λ0)) / (cosφ0 * cosφ1 * sinλ0_λ1)) : (φ0 + φ1) / 2;
+ d3.svg.line = function() {
+ return d3_svg_line(d3_identity);
+ };
+ var d3_svg_lineInterpolators = d3.map({
+ linear: d3_svg_lineLinear,
+ "linear-closed": d3_svg_lineLinearClosed,
+ step: d3_svg_lineStep,
+ "step-before": d3_svg_lineStepBefore,
+ "step-after": d3_svg_lineStepAfter,
+ basis: d3_svg_lineBasis,
+ "basis-open": d3_svg_lineBasisOpen,
+ "basis-closed": d3_svg_lineBasisClosed,
+ bundle: d3_svg_lineBundle,
+ cardinal: d3_svg_lineCardinal,
+ "cardinal-open": d3_svg_lineCardinalOpen,
+ "cardinal-closed": d3_svg_lineCardinalClosed,
+ monotone: d3_svg_lineMonotone
+ });
+ d3_svg_lineInterpolators.forEach(function(key, value) {
+ value.key = key;
+ value.closed = /-closed$/.test(key);
+ });
+ function d3_svg_lineLinear(points) {
+ return points.join("L");
}
- function d3_geo_clipAntimeridianInterpolate(from, to, direction, listener) {
- var φ;
- if (from == null) {
- φ = direction * π / 2;
- listener.point(-π, φ);
- listener.point(0, φ);
- listener.point(π, φ);
- listener.point(π, 0);
- listener.point(π, -φ);
- listener.point(0, -φ);
- listener.point(-π, -φ);
- listener.point(-π, 0);
- listener.point(-π, φ);
- } else if (Math.abs(from[0] - to[0]) > ε) {
- var s = (from[0] < to[0] ? 1 : -1) * π;
- φ = direction * s / 2;
- listener.point(-s, φ);
- listener.point(0, φ);
- listener.point(s, φ);
- } else {
- listener.point(to[0], to[1]);
+ function d3_svg_lineLinearClosed(points) {
+ return d3_svg_lineLinear(points) + "Z";
+ }
+ function d3_svg_lineStep(points) {
+ var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
+ while (++i < n) path.push("H", (p[0] + (p = points[i])[0]) / 2, "V", p[1]);
+ if (n > 1) path.push("H", p[0]);
+ return path.join("");
+ }
+ function d3_svg_lineStepBefore(points) {
+ var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
+ while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]);
+ return path.join("");
+ }
+ function d3_svg_lineStepAfter(points) {
+ var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
+ while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]);
+ return path.join("");
+ }
+ function d3_svg_lineCardinalOpen(points, tension) {
+ return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, -1), d3_svg_lineCardinalTangents(points, tension));
+ }
+ function d3_svg_lineCardinalClosed(points, tension) {
+ return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite((points.push(points[0]),
+ points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension));
+ }
+ function d3_svg_lineCardinal(points, tension) {
+ return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension));
+ }
+ function d3_svg_lineHermite(points, tangents) {
+ if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) {
+ return d3_svg_lineLinear(points);
}
+ var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1;
+ if (quad) {
+ path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1];
+ p0 = points[1];
+ pi = 2;
+ }
+ if (tangents.length > 1) {
+ t = tangents[1];
+ p = points[pi];
+ pi++;
+ path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
+ for (var i = 2; i < tangents.length; i++, pi++) {
+ p = points[pi];
+ t = tangents[i];
+ path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
+ }
+ }
+ if (quad) {
+ var lp = points[pi];
+ path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1];
+ }
+ return path;
}
- function d3_geo_clipCircle(degrees) {
- var radians = degrees * d3_radians, cr = Math.cos(radians), interpolate = d3_geo_circleInterpolate(radians, 6 * d3_radians);
- return d3_geo_clip(visible, clipLine, interpolate);
- function visible(λ, φ) {
- return Math.cos(λ) * Math.cos(φ) > cr;
+ function d3_svg_lineCardinalTangents(points, tension) {
+ var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length;
+ while (++i < n) {
+ p0 = p1;
+ p1 = p2;
+ p2 = points[i];
+ tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]);
}
- function clipLine(listener) {
- var point0, v0, v00, clean;
- return {
- lineStart: function() {
- v00 = v0 = false;
- clean = 1;
- },
- point: function(λ, φ) {
- var point1 = [ λ, φ ], point2, v = visible(λ, φ);
- if (!point0 && (v00 = v0 = v)) listener.lineStart();
- if (v !== v0) {
- point2 = intersect(point0, point1);
- if (d3_geo_sphericalEqual(point0, point2) || d3_geo_sphericalEqual(point1, point2)) {
- point1[0] += ε;
- point1[1] += ε;
- v = visible(point1[0], point1[1]);
- }
- }
- if (v !== v0) {
- clean = 0;
- if (v0 = v) {
- listener.lineStart();
- point2 = intersect(point1, point0);
- listener.point(point2[0], point2[1]);
- } else {
- point2 = intersect(point0, point1);
- listener.point(point2[0], point2[1]);
- listener.lineEnd();
- }
- point0 = point2;
- }
- if (v && (!point0 || !d3_geo_sphericalEqual(point0, point1))) listener.point(point1[0], point1[1]);
- point0 = point1;
- },
- lineEnd: function() {
- if (v0) listener.lineEnd();
- point0 = null;
- },
- clean: function() {
- return clean | (v00 && v0) << 1;
- }
- };
+ return tangents;
+ }
+ function d3_svg_lineBasis(points) {
+ if (points.length < 3) return d3_svg_lineLinear(points);
+ var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0, "L", d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ];
+ points.push(points[n - 1]);
+ while (++i <= n) {
+ pi = points[i];
+ px.shift();
+ px.push(pi[0]);
+ py.shift();
+ py.push(pi[1]);
+ d3_svg_lineBasisBezier(path, px, py);
}
- function intersect(a, b) {
- var pa = d3_geo_cartesian(a, 0), pb = d3_geo_cartesian(b, 0);
- var n1 = [ 1, 0, 0 ], n2 = d3_geo_cartesianCross(pa, pb), n2n2 = d3_geo_cartesianDot(n2, n2), n1n2 = n2[0], determinant = n2n2 - n1n2 * n1n2;
- if (!determinant) return a;
- var c1 = cr * n2n2 / determinant, c2 = -cr * n1n2 / determinant, n1xn2 = d3_geo_cartesianCross(n1, n2), A = d3_geo_cartesianScale(n1, c1), B = d3_geo_cartesianScale(n2, c2);
- d3_geo_cartesianAdd(A, B);
- var u = n1xn2, w = d3_geo_cartesianDot(A, u), uu = d3_geo_cartesianDot(u, u), t = Math.sqrt(w * w - uu * (d3_geo_cartesianDot(A, A) - 1)), q = d3_geo_cartesianScale(u, (-w - t) / uu);
- d3_geo_cartesianAdd(q, A);
- return d3_geo_spherical(q);
+ points.pop();
+ path.push("L", pi);
+ return path.join("");
+ }
+ function d3_svg_lineBasisOpen(points) {
+ if (points.length < 4) return d3_svg_lineLinear(points);
+ var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ];
+ while (++i < 3) {
+ pi = points[i];
+ px.push(pi[0]);
+ py.push(pi[1]);
+ }
+ path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py));
+ --i;
+ while (++i < n) {
+ pi = points[i];
+ px.shift();
+ px.push(pi[0]);
+ py.shift();
+ py.push(pi[1]);
+ d3_svg_lineBasisBezier(path, px, py);
}
+ return path.join("");
}
- function d3_geo_compose(a, b) {
- function compose(x, y) {
- return x = a(x, y), b(x[0], x[1]);
+ function d3_svg_lineBasisClosed(points) {
+ var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = [];
+ while (++i < 4) {
+ pi = points[i % n];
+ px.push(pi[0]);
+ py.push(pi[1]);
}
- if (a.invert && b.invert) compose.invert = function(x, y) {
- return x = b.invert(x, y), a.invert(x[0], x[1]);
- };
- return compose;
+ path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ];
+ --i;
+ while (++i < m) {
+ pi = points[i % n];
+ px.shift();
+ px.push(pi[0]);
+ py.shift();
+ py.push(pi[1]);
+ d3_svg_lineBasisBezier(path, px, py);
+ }
+ return path.join("");
}
- function d3_geo_equirectangular(λ, φ) {
- return [ λ, φ ];
+ function d3_svg_lineBundle(points, tension) {
+ var n = points.length - 1;
+ if (n) {
+ var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t;
+ while (++i <= n) {
+ p = points[i];
+ t = i / n;
+ p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);
+ p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);
+ }
+ }
+ return d3_svg_lineBasis(points);
}
- (d3.geo.equirectangular = function() {
- return d3_geo_projection(d3_geo_equirectangular).scale(250 / π);
- }).raw = d3_geo_equirectangular.invert = d3_geo_equirectangular;
- var d3_geo_gnomonic = d3_geo_azimuthal(function(cosλcosφ) {
- return 1 / cosλcosφ;
- }, Math.atan);
- (d3.geo.gnomonic = function() {
- return d3_geo_projection(d3_geo_gnomonic);
- }).raw = d3_geo_gnomonic;
- d3.geo.graticule = function() {
- var x1, x0, y1, y0, dx = 22.5, dy = dx, x, y, precision = 2.5;
- function graticule() {
- return {
- type: "MultiLineString",
- coordinates: lines()
- };
+ function d3_svg_lineDot4(a, b) {
+ return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
+ }
+ var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ];
+ function d3_svg_lineBasisBezier(path, x, y) {
+ path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y));
+ }
+ function d3_svg_lineSlope(p0, p1) {
+ return (p1[1] - p0[1]) / (p1[0] - p0[0]);
+ }
+ function d3_svg_lineFiniteDifferences(points) {
+ var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1);
+ while (++i < j) {
+ m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2;
}
- function lines() {
- return d3.range(Math.ceil(x0 / dx) * dx, x1, dx).map(x).concat(d3.range(Math.ceil(y0 / dy) * dy, y1, dy).map(y));
+ m[i] = d;
+ return m;
+ }
+ function d3_svg_lineMonotoneTangents(points) {
+ var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1;
+ while (++i < j) {
+ d = d3_svg_lineSlope(points[i], points[i + 1]);
+ if (abs(d) < ε) {
+ m[i] = m[i + 1] = 0;
+ } else {
+ a = m[i] / d;
+ b = m[i + 1] / d;
+ s = a * a + b * b;
+ if (s > 9) {
+ s = d * 3 / Math.sqrt(s);
+ m[i] = s * a;
+ m[i + 1] = s * b;
+ }
+ }
}
- graticule.lines = function() {
- return lines().map(function(coordinates) {
- return {
- type: "LineString",
- coordinates: coordinates
- };
- });
+ i = -1;
+ while (++i <= j) {
+ s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i]));
+ tangents.push([ s || 0, m[i] * s || 0 ]);
+ }
+ return tangents;
+ }
+ function d3_svg_lineMonotone(points) {
+ return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points));
+ }
+ d3.svg.line.radial = function() {
+ var line = d3_svg_line(d3_svg_lineRadial);
+ line.radius = line.x, delete line.x;
+ line.angle = line.y, delete line.y;
+ return line;
+ };
+ function d3_svg_lineRadial(points) {
+ var point, i = -1, n = points.length, r, a;
+ while (++i < n) {
+ point = points[i];
+ r = point[0];
+ a = point[1] - halfπ;
+ point[0] = r * Math.cos(a);
+ point[1] = r * Math.sin(a);
+ }
+ return points;
+ }
+ function d3_svg_area(projection) {
+ var x0 = d3_geom_pointX, x1 = d3_geom_pointX, y0 = 0, y1 = d3_geom_pointY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7;
+ function area(data) {
+ var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() {
+ return x;
+ } : d3_functor(x1), fy1 = y0 === y1 ? function() {
+ return y;
+ } : d3_functor(y1), x, y;
+ function segment() {
+ segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z");
+ }
+ while (++i < n) {
+ if (defined.call(this, d = data[i], i)) {
+ points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]);
+ points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]);
+ } else if (points0.length) {
+ segment();
+ points0 = [];
+ points1 = [];
+ }
+ }
+ if (points0.length) segment();
+ return segments.length ? segments.join("") : null;
+ }
+ area.x = function(_) {
+ if (!arguments.length) return x1;
+ x0 = x1 = _;
+ return area;
};
- graticule.outline = function() {
- return {
- type: "Polygon",
- coordinates: [ x(x0).concat(y(y1).slice(1), x(x1).reverse().slice(1), y(y0).reverse().slice(1)) ]
- };
+ area.x0 = function(_) {
+ if (!arguments.length) return x0;
+ x0 = _;
+ return area;
};
- graticule.extent = function(_) {
- if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ];
- x0 = +_[0][0], x1 = +_[1][0];
- y0 = +_[0][1], y1 = +_[1][1];
- if (x0 > x1) _ = x0, x0 = x1, x1 = _;
- if (y0 > y1) _ = y0, y0 = y1, y1 = _;
- return graticule.precision(precision);
+ area.x1 = function(_) {
+ if (!arguments.length) return x1;
+ x1 = _;
+ return area;
};
- graticule.step = function(_) {
- if (!arguments.length) return [ dx, dy ];
- dx = +_[0], dy = +_[1];
- return graticule;
+ area.y = function(_) {
+ if (!arguments.length) return y1;
+ y0 = y1 = _;
+ return area;
};
- graticule.precision = function(_) {
- if (!arguments.length) return precision;
- precision = +_;
- x = d3_geo_graticuleX(y0, y1, precision);
- y = d3_geo_graticuleY(x0, x1, precision);
- return graticule;
+ area.y0 = function(_) {
+ if (!arguments.length) return y0;
+ y0 = _;
+ return area;
};
- return graticule.extent([ [ -180 + ε, -90 + ε ], [ 180 - ε, 90 - ε ] ]);
- };
- function d3_geo_graticuleX(y0, y1, dy) {
- var y = d3.range(y0, y1 - ε, dy).concat(y1);
- return function(x) {
- return y.map(function(y) {
- return [ x, y ];
- });
+ area.y1 = function(_) {
+ if (!arguments.length) return y1;
+ y1 = _;
+ return area;
};
- }
- function d3_geo_graticuleY(x0, x1, dx) {
- var x = d3.range(x0, x1 - ε, dx).concat(x1);
- return function(y) {
- return x.map(function(x) {
- return [ x, y ];
- });
+ area.defined = function(_) {
+ if (!arguments.length) return defined;
+ defined = _;
+ return area;
+ };
+ area.interpolate = function(_) {
+ if (!arguments.length) return interpolateKey;
+ if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
+ interpolateReverse = interpolate.reverse || interpolate;
+ L = interpolate.closed ? "M" : "L";
+ return area;
+ };
+ area.tension = function(_) {
+ if (!arguments.length) return tension;
+ tension = _;
+ return area;
};
+ return area;
}
- d3.geo.interpolate = function(source, target) {
- return d3_geo_interpolate(source[0] * d3_radians, source[1] * d3_radians, target[0] * d3_radians, target[1] * d3_radians);
+ d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter;
+ d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore;
+ d3.svg.area = function() {
+ return d3_svg_area(d3_identity);
};
- function d3_geo_interpolate(x0, y0, x1, y1) {
- var cy0 = Math.cos(y0), sy0 = Math.sin(y0), cy1 = Math.cos(y1), sy1 = Math.sin(y1), kx0 = cy0 * Math.cos(x0), ky0 = cy0 * Math.sin(x0), kx1 = cy1 * Math.cos(x1), ky1 = cy1 * Math.sin(x1), d = Math.acos(Math.max(-1, Math.min(1, sy0 * sy1 + cy0 * cy1 * Math.cos(x1 - x0)))), k = 1 / Math.sin(d);
- function interpolate(t) {
- var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1;
- return [ Math.atan2(y, x) / d3_radians, Math.atan2(z, Math.sqrt(x * x + y * y)) / d3_radians ];
+ d3.svg.area.radial = function() {
+ var area = d3_svg_area(d3_svg_lineRadial);
+ area.radius = area.x, delete area.x;
+ area.innerRadius = area.x0, delete area.x0;
+ area.outerRadius = area.x1, delete area.x1;
+ area.angle = area.y, delete area.y;
+ area.startAngle = area.y0, delete area.y0;
+ area.endAngle = area.y1, delete area.y1;
+ return area;
+ };
+ d3.svg.chord = function() {
+ var source = d3_source, target = d3_target, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;
+ function chord(d, i) {
+ var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i);
+ return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z";
}
- interpolate.distance = d;
- return interpolate;
- }
- d3.geo.greatArc = function() {
- var source = d3_source, s, target = d3_target, t, precision = 6 * d3_radians, interpolate;
- function greatArc() {
- var p0 = s || source.apply(this, arguments), p1 = t || target.apply(this, arguments), i = interpolate || d3.geo.interpolate(p0, p1), t = 0, dt = precision / i.distance, coordinates = [ p0 ];
- while ((t += dt) < 1) coordinates.push(i(t));
- coordinates.push(p1);
+ function subgroup(self, f, d, i) {
+ var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) - halfπ, a1 = endAngle.call(self, subgroup, i) - halfπ;
return {
- type: "LineString",
- coordinates: coordinates
+ r: r,
+ a0: a0,
+ a1: a1,
+ p0: [ r * Math.cos(a0), r * Math.sin(a0) ],
+ p1: [ r * Math.cos(a1), r * Math.sin(a1) ]
};
}
- greatArc.distance = function() {
- return (interpolate || d3.geo.interpolate(s || source.apply(this, arguments), t || target.apply(this, arguments))).distance;
+ function equals(a, b) {
+ return a.a0 == b.a0 && a.a1 == b.a1;
+ }
+ function arc(r, p, a) {
+ return "A" + r + "," + r + " 0 " + +(a > π) + ",1 " + p;
+ }
+ function curve(r0, p0, r1, p1) {
+ return "Q 0,0 " + p1;
+ }
+ chord.radius = function(v) {
+ if (!arguments.length) return radius;
+ radius = d3_functor(v);
+ return chord;
};
- greatArc.source = function(_) {
+ chord.source = function(v) {
if (!arguments.length) return source;
- source = _, s = typeof _ === "function" ? null : _;
- interpolate = s && t ? d3.geo.interpolate(s, t) : null;
- return greatArc;
+ source = d3_functor(v);
+ return chord;
};
- greatArc.target = function(_) {
+ chord.target = function(v) {
if (!arguments.length) return target;
- target = _, t = typeof _ === "function" ? null : _;
- interpolate = s && t ? d3.geo.interpolate(s, t) : null;
- return greatArc;
+ target = d3_functor(v);
+ return chord;
};
- greatArc.precision = function(_) {
- if (!arguments.length) return precision / d3_radians;
- precision = _ * d3_radians;
- return greatArc;
+ chord.startAngle = function(v) {
+ if (!arguments.length) return startAngle;
+ startAngle = d3_functor(v);
+ return chord;
};
- return greatArc;
+ chord.endAngle = function(v) {
+ if (!arguments.length) return endAngle;
+ endAngle = d3_functor(v);
+ return chord;
+ };
+ return chord;
};
- function d3_geo_mercator(λ, φ) {
- return [ λ / (2 * π), Math.max(-.5, Math.min(+.5, Math.log(Math.tan(π / 4 + φ / 2)) / (2 * π))) ];
+ function d3_svg_chordRadius(d) {
+ return d.radius;
}
- d3_geo_mercator.invert = function(x, y) {
- return [ 2 * π * x, 2 * Math.atan(Math.exp(2 * π * y)) - π / 2 ];
- };
- (d3.geo.mercator = function() {
- return d3_geo_projection(d3_geo_mercator).scale(500);
- }).raw = d3_geo_mercator;
- var d3_geo_orthographic = d3_geo_azimuthal(function() {
- return 1;
- }, Math.asin);
- (d3.geo.orthographic = function() {
- return d3_geo_projection(d3_geo_orthographic);
- }).raw = d3_geo_orthographic;
- d3.geo.path = function() {
- var pointRadius = 4.5, projection, context, projectStream, contextStream;
- function path(object) {
- if (object) d3.geo.stream(object, projectStream(contextStream.pointRadius(typeof pointRadius === "function" ? +pointRadius.apply(this, arguments) : pointRadius)));
- return contextStream.result();
+ d3.svg.diagonal = function() {
+ var source = d3_source, target = d3_target, projection = d3_svg_diagonalProjection;
+ function diagonal(d, i) {
+ var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, {
+ x: p0.x,
+ y: m
+ }, {
+ x: p3.x,
+ y: m
+ }, p3 ];
+ p = p.map(projection);
+ return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3];
}
- path.area = function(object) {
- d3_geo_pathAreaSum = 0;
- d3.geo.stream(object, projectStream(d3_geo_pathArea));
- return d3_geo_pathAreaSum;
- };
- path.centroid = function(object) {
- d3_geo_centroidDimension = d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
- d3.geo.stream(object, projectStream(d3_geo_pathCentroid));
- return d3_geo_centroidZ ? [ d3_geo_centroidX / d3_geo_centroidZ, d3_geo_centroidY / d3_geo_centroidZ ] : undefined;
+ diagonal.source = function(x) {
+ if (!arguments.length) return source;
+ source = d3_functor(x);
+ return diagonal;
};
- path.bounds = function(object) {
- return d3_geo_bounds(projectStream)(object);
+ diagonal.target = function(x) {
+ if (!arguments.length) return target;
+ target = d3_functor(x);
+ return diagonal;
};
- path.projection = function(_) {
+ diagonal.projection = function(x) {
if (!arguments.length) return projection;
- projectStream = (projection = _) ? _.stream || d3_geo_pathProjectStream(_) : d3_identity;
- return path;
+ projection = x;
+ return diagonal;
};
- path.context = function(_) {
- if (!arguments.length) return context;
- contextStream = (context = _) == null ? new d3_geo_pathBuffer() : new d3_geo_pathContext(_);
- return path;
+ return diagonal;
+ };
+ function d3_svg_diagonalProjection(d) {
+ return [ d.x, d.y ];
+ }
+ d3.svg.diagonal.radial = function() {
+ var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection;
+ diagonal.projection = function(x) {
+ return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection;
};
- path.pointRadius = function(_) {
- if (!arguments.length) return pointRadius;
- pointRadius = typeof _ === "function" ? _ : +_;
- return path;
+ return diagonal;
+ };
+ function d3_svg_diagonalRadialProjection(projection) {
+ return function() {
+ var d = projection.apply(this, arguments), r = d[0], a = d[1] - halfπ;
+ return [ r * Math.cos(a), r * Math.sin(a) ];
};
- return path.projection(d3.geo.albersUsa()).context(null);
+ }
+ d3.svg.symbol = function() {
+ var type = d3_svg_symbolType, size = d3_svg_symbolSize;
+ function symbol(d, i) {
+ return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i));
+ }
+ symbol.type = function(x) {
+ if (!arguments.length) return type;
+ type = d3_functor(x);
+ return symbol;
+ };
+ symbol.size = function(x) {
+ if (!arguments.length) return size;
+ size = d3_functor(x);
+ return symbol;
+ };
+ return symbol;
};
- function d3_geo_pathCircle(radius) {
- return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + +2 * radius + "z";
+ function d3_svg_symbolSize() {
+ return 64;
}
- function d3_geo_pathProjectStream(project) {
- var resample = d3_geo_resample(function(λ, φ) {
- return project([ λ * d3_degrees, φ * d3_degrees ]);
- });
- return function(stream) {
- stream = resample(stream);
- return {
- point: function(λ, φ) {
- stream.point(λ * d3_radians, φ * d3_radians);
- },
- sphere: function() {
- stream.sphere();
- },
- lineStart: function() {
- stream.lineStart();
- },
- lineEnd: function() {
- stream.lineEnd();
- },
- polygonStart: function() {
- stream.polygonStart();
- },
- polygonEnd: function() {
- stream.polygonEnd();
- }
- };
+ function d3_svg_symbolType() {
+ return "circle";
+ }
+ function d3_svg_symbolCircle(size) {
+ var r = Math.sqrt(size / π);
+ return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z";
+ }
+ var d3_svg_symbols = d3.map({
+ circle: d3_svg_symbolCircle,
+ cross: function(size) {
+ var r = Math.sqrt(size / 5) / 2;
+ return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z";
+ },
+ diamond: function(size) {
+ var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30;
+ return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z";
+ },
+ square: function(size) {
+ var r = Math.sqrt(size) / 2;
+ return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z";
+ },
+ "triangle-down": function(size) {
+ var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
+ return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z";
+ },
+ "triangle-up": function(size) {
+ var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
+ return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z";
+ }
+ });
+ d3.svg.symbolTypes = d3_svg_symbols.keys();
+ var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * d3_radians);
+ d3_selectionPrototype.transition = function(name) {
+ var id = d3_transitionInheritId || ++d3_transitionId, ns = d3_transitionNamespace(name), subgroups = [], subgroup, node, transition = d3_transitionInherit || {
+ time: Date.now(),
+ ease: d3_ease_cubicInOut,
+ delay: 0,
+ duration: 250
+ };
+ for (var j = -1, m = this.length; ++j < m; ) {
+ subgroups.push(subgroup = []);
+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
+ if (node = group[i]) d3_transitionNode(node, i, ns, id, transition);
+ subgroup.push(node);
+ }
+ }
+ return d3_transition(subgroups, ns, id);
+ };
+ d3_selectionPrototype.interrupt = function(name) {
+ return this.each(name == null ? d3_selection_interrupt : d3_selection_interruptNS(d3_transitionNamespace(name)));
+ };
+ var d3_selection_interrupt = d3_selection_interruptNS(d3_transitionNamespace());
+ function d3_selection_interruptNS(ns) {
+ return function() {
+ var lock, active;
+ if ((lock = this[ns]) && (active = lock[lock.active])) {
+ if (--lock.count) delete lock[lock.active]; else delete this[ns];
+ lock.active += .5;
+ active.event && active.event.interrupt.call(this, this.__data__, active.index);
+ }
};
}
- function d3_geo_pathBuffer() {
- var pointCircle = d3_geo_pathCircle(4.5), buffer = [];
- var stream = {
- point: point,
- lineStart: function() {
- stream.point = pointLineStart;
- },
- lineEnd: lineEnd,
- polygonStart: function() {
- stream.lineEnd = lineEndPolygon;
- },
- polygonEnd: function() {
- stream.lineEnd = lineEnd;
- stream.point = point;
- },
- pointRadius: function(_) {
- pointCircle = d3_geo_pathCircle(_);
- return stream;
- },
- result: function() {
- if (buffer.length) {
- var result = buffer.join("");
- buffer = [];
- return result;
+ function d3_transition(groups, ns, id) {
+ d3_subclass(groups, d3_transitionPrototype);
+ groups.namespace = ns;
+ groups.id = id;
+ return groups;
+ }
+ var d3_transitionPrototype = [], d3_transitionId = 0, d3_transitionInheritId, d3_transitionInherit;
+ d3_transitionPrototype.call = d3_selectionPrototype.call;
+ d3_transitionPrototype.empty = d3_selectionPrototype.empty;
+ d3_transitionPrototype.node = d3_selectionPrototype.node;
+ d3_transitionPrototype.size = d3_selectionPrototype.size;
+ d3.transition = function(selection, name) {
+ return selection && selection.transition ? d3_transitionInheritId ? selection.transition(name) : selection : d3.selection().transition(selection);
+ };
+ d3.transition.prototype = d3_transitionPrototype;
+ d3_transitionPrototype.select = function(selector) {
+ var id = this.id, ns = this.namespace, subgroups = [], subgroup, subnode, node;
+ selector = d3_selection_selector(selector);
+ for (var j = -1, m = this.length; ++j < m; ) {
+ subgroups.push(subgroup = []);
+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
+ if ((node = group[i]) && (subnode = selector.call(node, node.__data__, i, j))) {
+ if ("__data__" in node) subnode.__data__ = node.__data__;
+ d3_transitionNode(subnode, i, ns, id, node[ns][id]);
+ subgroup.push(subnode);
+ } else {
+ subgroup.push(null);
}
}
- };
- function point(x, y) {
- buffer.push("M", x, ",", y, pointCircle);
- }
- function pointLineStart(x, y) {
- buffer.push("M", x, ",", y);
- stream.point = pointLine;
- }
- function pointLine(x, y) {
- buffer.push("L", x, ",", y);
}
- function lineEnd() {
- stream.point = point;
+ return d3_transition(subgroups, ns, id);
+ };
+ d3_transitionPrototype.selectAll = function(selector) {
+ var id = this.id, ns = this.namespace, subgroups = [], subgroup, subnodes, node, subnode, transition;
+ selector = d3_selection_selectorAll(selector);
+ for (var j = -1, m = this.length; ++j < m; ) {
+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
+ if (node = group[i]) {
+ transition = node[ns][id];
+ subnodes = selector.call(node, node.__data__, i, j);
+ subgroups.push(subgroup = []);
+ for (var k = -1, o = subnodes.length; ++k < o; ) {
+ if (subnode = subnodes[k]) d3_transitionNode(subnode, k, ns, id, transition);
+ subgroup.push(subnode);
+ }
+ }
+ }
}
- function lineEndPolygon() {
- buffer.push("Z");
+ return d3_transition(subgroups, ns, id);
+ };
+ d3_transitionPrototype.filter = function(filter) {
+ var subgroups = [], subgroup, group, node;
+ if (typeof filter !== "function") filter = d3_selection_filter(filter);
+ for (var j = 0, m = this.length; j < m; j++) {
+ subgroups.push(subgroup = []);
+ for (var group = this[j], i = 0, n = group.length; i < n; i++) {
+ if ((node = group[i]) && filter.call(node, node.__data__, i, j)) {
+ subgroup.push(node);
+ }
+ }
}
- return stream;
+ return d3_transition(subgroups, this.namespace, this.id);
+ };
+ d3_transitionPrototype.tween = function(name, tween) {
+ var id = this.id, ns = this.namespace;
+ if (arguments.length < 2) return this.node()[ns][id].tween.get(name);
+ return d3_selection_each(this, tween == null ? function(node) {
+ node[ns][id].tween.remove(name);
+ } : function(node) {
+ node[ns][id].tween.set(name, tween);
+ });
+ };
+ function d3_transition_tween(groups, name, value, tween) {
+ var id = groups.id, ns = groups.namespace;
+ return d3_selection_each(groups, typeof value === "function" ? function(node, i, j) {
+ node[ns][id].tween.set(name, tween(value.call(node, node.__data__, i, j)));
+ } : (value = tween(value), function(node) {
+ node[ns][id].tween.set(name, value);
+ }));
}
- function d3_geo_pathContext(context) {
- var pointRadius = 4.5;
- var stream = {
- point: point,
- lineStart: function() {
- stream.point = pointLineStart;
- },
- lineEnd: lineEnd,
- polygonStart: function() {
- stream.lineEnd = lineEndPolygon;
- },
- polygonEnd: function() {
- stream.lineEnd = lineEnd;
- stream.point = point;
- },
- pointRadius: function(_) {
- pointRadius = _;
- return stream;
- },
- result: d3_noop
- };
- function point(x, y) {
- context.moveTo(x, y);
- context.arc(x, y, pointRadius, 0, 2 * π);
- }
- function pointLineStart(x, y) {
- context.moveTo(x, y);
- stream.point = pointLine;
+ d3_transitionPrototype.attr = function(nameNS, value) {
+ if (arguments.length < 2) {
+ for (value in nameNS) this.attr(value, nameNS[value]);
+ return this;
}
- function pointLine(x, y) {
- context.lineTo(x, y);
+ var interpolate = nameNS == "transform" ? d3_interpolateTransform : d3_interpolate, name = d3.ns.qualify(nameNS);
+ function attrNull() {
+ this.removeAttribute(name);
}
- function lineEnd() {
- stream.point = point;
+ function attrNullNS() {
+ this.removeAttributeNS(name.space, name.local);
}
- function lineEndPolygon() {
- context.closePath();
+ function attrTween(b) {
+ return b == null ? attrNull : (b += "", function() {
+ var a = this.getAttribute(name), i;
+ return a !== b && (i = interpolate(a, b), function(t) {
+ this.setAttribute(name, i(t));
+ });
+ });
}
- return stream;
- }
- var d3_geo_pathAreaSum, d3_geo_pathAreaPolygon, d3_geo_pathArea = {
- point: d3_noop,
- lineStart: d3_noop,
- lineEnd: d3_noop,
- polygonStart: function() {
- d3_geo_pathAreaPolygon = 0;
- d3_geo_pathArea.lineStart = d3_geo_pathAreaRingStart;
- },
- polygonEnd: function() {
- d3_geo_pathArea.lineStart = d3_geo_pathArea.lineEnd = d3_geo_pathArea.point = d3_noop;
- d3_geo_pathAreaSum += Math.abs(d3_geo_pathAreaPolygon / 2);
+ function attrTweenNS(b) {
+ return b == null ? attrNullNS : (b += "", function() {
+ var a = this.getAttributeNS(name.space, name.local), i;
+ return a !== b && (i = interpolate(a, b), function(t) {
+ this.setAttributeNS(name.space, name.local, i(t));
+ });
+ });
}
+ return d3_transition_tween(this, "attr." + nameNS, value, name.local ? attrTweenNS : attrTween);
};
- function d3_geo_pathAreaRingStart() {
- var x00, y00, x0, y0;
- d3_geo_pathArea.point = function(x, y) {
- d3_geo_pathArea.point = nextPoint;
- x00 = x0 = x, y00 = y0 = y;
- };
- function nextPoint(x, y) {
- d3_geo_pathAreaPolygon += y0 * x - x0 * y;
- x0 = x, y0 = y;
+ d3_transitionPrototype.attrTween = function(nameNS, tween) {
+ var name = d3.ns.qualify(nameNS);
+ function attrTween(d, i) {
+ var f = tween.call(this, d, i, this.getAttribute(name));
+ return f && function(t) {
+ this.setAttribute(name, f(t));
+ };
}
- d3_geo_pathArea.lineEnd = function() {
- nextPoint(x00, y00);
- };
- }
- var d3_geo_pathCentroid = {
- point: d3_geo_pathCentroidPoint,
- lineStart: d3_geo_pathCentroidLineStart,
- lineEnd: d3_geo_pathCentroidLineEnd,
- polygonStart: function() {
- d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidRingStart;
- },
- polygonEnd: function() {
- d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
- d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidLineStart;
- d3_geo_pathCentroid.lineEnd = d3_geo_pathCentroidLineEnd;
+ function attrTweenNS(d, i) {
+ var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local));
+ return f && function(t) {
+ this.setAttributeNS(name.space, name.local, f(t));
+ };
}
+ return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween);
};
- function d3_geo_pathCentroidPoint(x, y) {
- if (d3_geo_centroidDimension) return;
- d3_geo_centroidX += x;
- d3_geo_centroidY += y;
- ++d3_geo_centroidZ;
- }
- function d3_geo_pathCentroidLineStart() {
- var x0, y0;
- if (d3_geo_centroidDimension !== 1) {
- if (d3_geo_centroidDimension < 1) {
- d3_geo_centroidDimension = 1;
- d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
- } else return;
+ d3_transitionPrototype.style = function(name, value, priority) {
+ var n = arguments.length;
+ if (n < 3) {
+ if (typeof name !== "string") {
+ if (n < 2) value = "";
+ for (priority in name) this.style(priority, name[priority], value);
+ return this;
+ }
+ priority = "";
}
- d3_geo_pathCentroid.point = function(x, y) {
- d3_geo_pathCentroid.point = nextPoint;
- x0 = x, y0 = y;
- };
- function nextPoint(x, y) {
- var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy);
- d3_geo_centroidX += z * (x0 + x) / 2;
- d3_geo_centroidY += z * (y0 + y) / 2;
- d3_geo_centroidZ += z;
- x0 = x, y0 = y;
+ function styleNull() {
+ this.style.removeProperty(name);
}
- }
- function d3_geo_pathCentroidLineEnd() {
- d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
- }
- function d3_geo_pathCentroidRingStart() {
- var x00, y00, x0, y0;
- if (d3_geo_centroidDimension < 2) {
- d3_geo_centroidDimension = 2;
- d3_geo_centroidX = d3_geo_centroidY = d3_geo_centroidZ = 0;
+ function styleString(b) {
+ return b == null ? styleNull : (b += "", function() {
+ var a = d3_window(this).getComputedStyle(this, null).getPropertyValue(name), i;
+ return a !== b && (i = d3_interpolate(a, b), function(t) {
+ this.style.setProperty(name, i(t), priority);
+ });
+ });
}
- d3_geo_pathCentroid.point = function(x, y) {
- d3_geo_pathCentroid.point = nextPoint;
- x00 = x0 = x, y00 = y0 = y;
- };
- function nextPoint(x, y) {
- var z = y0 * x - x0 * y;
- d3_geo_centroidX += z * (x0 + x);
- d3_geo_centroidY += z * (y0 + y);
- d3_geo_centroidZ += z * 3;
- x0 = x, y0 = y;
+ return d3_transition_tween(this, "style." + name, value, styleString);
+ };
+ d3_transitionPrototype.styleTween = function(name, tween, priority) {
+ if (arguments.length < 3) priority = "";
+ function styleTween(d, i) {
+ var f = tween.call(this, d, i, d3_window(this).getComputedStyle(this, null).getPropertyValue(name));
+ return f && function(t) {
+ this.style.setProperty(name, f(t), priority);
+ };
}
- d3_geo_pathCentroid.lineEnd = function() {
- nextPoint(x00, y00);
+ return this.tween("style." + name, styleTween);
+ };
+ d3_transitionPrototype.text = function(value) {
+ return d3_transition_tween(this, "text", value, d3_transition_text);
+ };
+ function d3_transition_text(b) {
+ if (b == null) b = "";
+ return function() {
+ this.textContent = b;
};
}
- d3.geo.area = function(object) {
- d3_geo_areaSum = 0;
- d3.geo.stream(object, d3_geo_area);
- return d3_geo_areaSum;
+ d3_transitionPrototype.remove = function() {
+ var ns = this.namespace;
+ return this.each("end.transition", function() {
+ var p;
+ if (this[ns].count < 2 && (p = this.parentNode)) p.removeChild(this);
+ });
};
- var d3_geo_areaSum, d3_geo_areaRing;
- var d3_geo_area = {
- sphere: function() {
- d3_geo_areaSum += 4 * π;
- },
- point: d3_noop,
- lineStart: d3_noop,
- lineEnd: d3_noop,
- polygonStart: function() {
- d3_geo_areaRing = 0;
- d3_geo_area.lineStart = d3_geo_areaRingStart;
- },
- polygonEnd: function() {
- d3_geo_areaSum += d3_geo_areaRing < 0 ? 4 * π + d3_geo_areaRing : d3_geo_areaRing;
- d3_geo_area.lineStart = d3_geo_area.lineEnd = d3_geo_area.point = d3_noop;
+ d3_transitionPrototype.ease = function(value) {
+ var id = this.id, ns = this.namespace;
+ if (arguments.length < 1) return this.node()[ns][id].ease;
+ if (typeof value !== "function") value = d3.ease.apply(d3, arguments);
+ return d3_selection_each(this, function(node) {
+ node[ns][id].ease = value;
+ });
+ };
+ d3_transitionPrototype.delay = function(value) {
+ var id = this.id, ns = this.namespace;
+ if (arguments.length < 1) return this.node()[ns][id].delay;
+ return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
+ node[ns][id].delay = +value.call(node, node.__data__, i, j);
+ } : (value = +value, function(node) {
+ node[ns][id].delay = value;
+ }));
+ };
+ d3_transitionPrototype.duration = function(value) {
+ var id = this.id, ns = this.namespace;
+ if (arguments.length < 1) return this.node()[ns][id].duration;
+ return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
+ node[ns][id].duration = Math.max(1, value.call(node, node.__data__, i, j));
+ } : (value = Math.max(1, value), function(node) {
+ node[ns][id].duration = value;
+ }));
+ };
+ d3_transitionPrototype.each = function(type, listener) {
+ var id = this.id, ns = this.namespace;
+ if (arguments.length < 2) {
+ var inherit = d3_transitionInherit, inheritId = d3_transitionInheritId;
+ try {
+ d3_transitionInheritId = id;
+ d3_selection_each(this, function(node, i, j) {
+ d3_transitionInherit = node[ns][id];
+ type.call(node, node.__data__, i, j);
+ });
+ } finally {
+ d3_transitionInherit = inherit;
+ d3_transitionInheritId = inheritId;
+ }
+ } else {
+ d3_selection_each(this, function(node) {
+ var transition = node[ns][id];
+ (transition.event || (transition.event = d3.dispatch("start", "end", "interrupt"))).on(type, listener);
+ });
}
+ return this;
};
- function d3_geo_areaRingStart() {
- var λ00, φ00, λ1, λ0, φ0, cosφ0, sinφ0;
- d3_geo_area.point = function(λ, φ) {
- d3_geo_area.point = nextPoint;
- λ1 = λ0 = (λ00 = λ) * d3_radians, φ0 = (φ00 = φ) * d3_radians, cosφ0 = Math.cos(φ0),
- sinφ0 = Math.sin(φ0);
- };
- function nextPoint(λ, φ) {
- λ *= d3_radians, φ *= d3_radians;
- if (Math.abs(Math.abs(φ0) - π / 2) < ε && Math.abs(Math.abs(φ) - π / 2) < ε) return;
- var cosφ = Math.cos(φ), sinφ = Math.sin(φ);
- if (Math.abs(φ0 - π / 2) < ε) d3_geo_areaRing += (λ - λ1) * 2; else {
- var dλ = λ - λ0, cosdλ = Math.cos(dλ), d = Math.atan2(Math.sqrt((d = cosφ * Math.sin(dλ)) * d + (d = cosφ0 * sinφ - sinφ0 * cosφ * cosdλ) * d), sinφ0 * sinφ + cosφ0 * cosφ * cosdλ), s = (d + π + φ0 + φ) / 4;
- d3_geo_areaRing += (dλ < 0 && dλ > -π || dλ > π ? -4 : 4) * Math.atan(Math.sqrt(Math.abs(Math.tan(s) * Math.tan(s - d / 2) * Math.tan(s - π / 4 - φ0 / 2) * Math.tan(s - π / 4 - φ / 2))));
+ d3_transitionPrototype.transition = function() {
+ var id0 = this.id, id1 = ++d3_transitionId, ns = this.namespace, subgroups = [], subgroup, group, node, transition;
+ for (var j = 0, m = this.length; j < m; j++) {
+ subgroups.push(subgroup = []);
+ for (var group = this[j], i = 0, n = group.length; i < n; i++) {
+ if (node = group[i]) {
+ transition = node[ns][id0];
+ d3_transitionNode(node, i, ns, id1, {
+ time: transition.time,
+ ease: transition.ease,
+ delay: transition.delay + transition.duration,
+ duration: transition.duration
+ });
+ }
+ subgroup.push(node);
}
- λ1 = λ0, λ0 = λ, φ0 = φ, cosφ0 = cosφ, sinφ0 = sinφ;
}
- d3_geo_area.lineEnd = function() {
- nextPoint(λ00, φ00);
- };
- }
- d3.geo.projection = d3_geo_projection;
- d3.geo.projectionMutator = d3_geo_projectionMutator;
- function d3_geo_projection(project) {
- return d3_geo_projectionMutator(function() {
- return project;
- })();
+ return d3_transition(subgroups, ns, id1);
+ };
+ function d3_transitionNamespace(name) {
+ return name == null ? "__transition__" : "__transition_" + name + "__";
}
- function d3_geo_projectionMutator(projectAt) {
- var project, rotate, projectRotate, projectResample = d3_geo_resample(function(x, y) {
- x = project(x, y);
- return [ x[0] * k + δx, δy - x[1] * k ];
- }), k = 150, x = 480, y = 250, λ = 0, φ = 0, δλ = 0, δφ = 0, δγ = 0, δx, δy, clip = d3_geo_clipAntimeridian, clipAngle = null;
- function projection(point) {
- point = projectRotate(point[0] * d3_radians, point[1] * d3_radians);
- return [ point[0] * k + δx, δy - point[1] * k ];
+ function d3_transitionNode(node, i, ns, id, inherit) {
+ var lock = node[ns] || (node[ns] = {
+ active: 0,
+ count: 0
+ }), transition = lock[id];
+ if (!transition) {
+ var time = inherit.time;
+ transition = lock[id] = {
+ tween: new d3_Map(),
+ time: time,
+ delay: inherit.delay,
+ duration: inherit.duration,
+ ease: inherit.ease,
+ index: i
+ };
+ inherit = null;
+ ++lock.count;
+ d3.timer(function(elapsed) {
+ var delay = transition.delay, duration, ease, timer = d3_timer_active, tweened = [];
+ timer.t = delay + time;
+ if (delay <= elapsed) return start(elapsed - delay);
+ timer.c = start;
+ function start(elapsed) {
+ if (lock.active > id) return stop();
+ var active = lock[lock.active];
+ if (active) {
+ --lock.count;
+ delete lock[lock.active];
+ active.event && active.event.interrupt.call(node, node.__data__, active.index);
+ }
+ lock.active = id;
+ transition.event && transition.event.start.call(node, node.__data__, i);
+ transition.tween.forEach(function(key, value) {
+ if (value = value.call(node, node.__data__, i)) {
+ tweened.push(value);
+ }
+ });
+ ease = transition.ease;
+ duration = transition.duration;
+ d3.timer(function() {
+ timer.c = tick(elapsed || 1) ? d3_true : tick;
+ return 1;
+ }, 0, time);
+ }
+ function tick(elapsed) {
+ if (lock.active !== id) return 1;
+ var t = elapsed / duration, e = ease(t), n = tweened.length;
+ while (n > 0) {
+ tweened[--n].call(node, e);
+ }
+ if (t >= 1) {
+ transition.event && transition.event.end.call(node, node.__data__, i);
+ return stop();
+ }
+ }
+ function stop() {
+ if (--lock.count) delete lock[id]; else delete node[ns];
+ return 1;
+ }
+ }, 0, time);
}
- function invert(point) {
- point = projectRotate.invert((point[0] - δx) / k, (δy - point[1]) / k);
- return [ point[0] * d3_degrees, point[1] * d3_degrees ];
+ }
+ d3.svg.axis = function() {
+ var scale = d3.scale.linear(), orient = d3_svg_axisDefaultOrient, innerTickSize = 6, outerTickSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_;
+ function axis(g) {
+ g.each(function() {
+ var g = d3.select(this);
+ var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = scale.copy();
+ var ticks = tickValues == null ? scale1.ticks ? scale1.ticks.apply(scale1, tickArguments_) : scale1.domain() : tickValues, tickFormat = tickFormat_ == null ? scale1.tickFormat ? scale1.tickFormat.apply(scale1, tickArguments_) : d3_identity : tickFormat_, tick = g.selectAll(".tick").data(ticks, scale1), tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", ε), tickExit = d3.transition(tick.exit()).style("opacity", ε).remove(), tickUpdate = d3.transition(tick.order()).style("opacity", 1), tickSpacing = Math.max(innerTickSize, 0) + tickPadding, tickTransform;
+ var range = d3_scaleRange(scale1), path = g.selectAll(".domain").data([ 0 ]), pathUpdate = (path.enter().append("path").attr("class", "domain"),
+ d3.transition(path));
+ tickEnter.append("line");
+ tickEnter.append("text");
+ var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text"), sign = orient === "top" || orient === "left" ? -1 : 1, x1, x2, y1, y2;
+ if (orient === "bottom" || orient === "top") {
+ tickTransform = d3_svg_axisX, x1 = "x", y1 = "y", x2 = "x2", y2 = "y2";
+ text.attr("dy", sign < 0 ? "0em" : ".71em").style("text-anchor", "middle");
+ pathUpdate.attr("d", "M" + range[0] + "," + sign * outerTickSize + "V0H" + range[1] + "V" + sign * outerTickSize);
+ } else {
+ tickTransform = d3_svg_axisY, x1 = "y", y1 = "x", x2 = "y2", y2 = "x2";
+ text.attr("dy", ".32em").style("text-anchor", sign < 0 ? "end" : "start");
+ pathUpdate.attr("d", "M" + sign * outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + sign * outerTickSize);
+ }
+ lineEnter.attr(y2, sign * innerTickSize);
+ textEnter.attr(y1, sign * tickSpacing);
+ lineUpdate.attr(x2, 0).attr(y2, sign * innerTickSize);
+ textUpdate.attr(x1, 0).attr(y1, sign * tickSpacing);
+ if (scale1.rangeBand) {
+ var x = scale1, dx = x.rangeBand() / 2;
+ scale0 = scale1 = function(d) {
+ return x(d) + dx;
+ };
+ } else if (scale0.rangeBand) {
+ scale0 = scale1;
+ } else {
+ tickExit.call(tickTransform, scale1, scale0);
+ }
+ tickEnter.call(tickTransform, scale0, scale1);
+ tickUpdate.call(tickTransform, scale1, scale1);
+ });
}
- projection.stream = function(stream) {
- return d3_geo_projectionRadiansRotate(rotate, clip(projectResample(stream)));
+ axis.scale = function(x) {
+ if (!arguments.length) return scale;
+ scale = x;
+ return axis;
};
- projection.clipAngle = function(_) {
- if (!arguments.length) return clipAngle;
- clip = _ == null ? (clipAngle = _, d3_geo_clipAntimeridian) : d3_geo_clipCircle(clipAngle = +_);
- return projection;
+ axis.orient = function(x) {
+ if (!arguments.length) return orient;
+ orient = x in d3_svg_axisOrients ? x + "" : d3_svg_axisDefaultOrient;
+ return axis;
};
- projection.scale = function(_) {
- if (!arguments.length) return k;
- k = +_;
- return reset();
+ axis.ticks = function() {
+ if (!arguments.length) return tickArguments_;
+ tickArguments_ = arguments;
+ return axis;
};
- projection.translate = function(_) {
- if (!arguments.length) return [ x, y ];
- x = +_[0];
- y = +_[1];
- return reset();
+ axis.tickValues = function(x) {
+ if (!arguments.length) return tickValues;
+ tickValues = x;
+ return axis;
};
- projection.center = function(_) {
- if (!arguments.length) return [ λ * d3_degrees, φ * d3_degrees ];
- λ = _[0] % 360 * d3_radians;
- φ = _[1] % 360 * d3_radians;
- return reset();
+ axis.tickFormat = function(x) {
+ if (!arguments.length) return tickFormat_;
+ tickFormat_ = x;
+ return axis;
};
- projection.rotate = function(_) {
- if (!arguments.length) return [ δλ * d3_degrees, δφ * d3_degrees, δγ * d3_degrees ];
- δλ = _[0] % 360 * d3_radians;
- δφ = _[1] % 360 * d3_radians;
- δγ = _.length > 2 ? _[2] % 360 * d3_radians : 0;
- return reset();
+ axis.tickSize = function(x) {
+ var n = arguments.length;
+ if (!n) return innerTickSize;
+ innerTickSize = +x;
+ outerTickSize = +arguments[n - 1];
+ return axis;
};
- d3.rebind(projection, projectResample, "precision");
- function reset() {
- projectRotate = d3_geo_compose(rotate = d3_geo_rotation(δλ, δφ, δγ), project);
- var center = project(λ, φ);
- δx = x - center[0] * k;
- δy = y + center[1] * k;
- return projection;
- }
- return function() {
- project = projectAt.apply(this, arguments);
- projection.invert = project.invert && invert;
- return reset();
+ axis.innerTickSize = function(x) {
+ if (!arguments.length) return innerTickSize;
+ innerTickSize = +x;
+ return axis;
};
- }
- function d3_geo_projectionRadiansRotate(rotate, stream) {
- return {
- point: function(x, y) {
- y = rotate(x * d3_radians, y * d3_radians), x = y[0];
- stream.point(x > π ? x - 2 * π : x < -π ? x + 2 * π : x, y[1]);
- },
- sphere: function() {
- stream.sphere();
- },
- lineStart: function() {
- stream.lineStart();
- },
- lineEnd: function() {
- stream.lineEnd();
- },
- polygonStart: function() {
- stream.polygonStart();
- },
- polygonEnd: function() {
- stream.polygonEnd();
- }
+ axis.outerTickSize = function(x) {
+ if (!arguments.length) return outerTickSize;
+ outerTickSize = +x;
+ return axis;
};
- }
- function d3_geo_rotation(δλ, δφ, δγ) {
- return δλ ? δφ || δγ ? d3_geo_compose(d3_geo_rotationλ(δλ), d3_geo_rotationφγ(δφ, δγ)) : d3_geo_rotationλ(δλ) : δφ || δγ ? d3_geo_rotationφγ(δφ, δγ) : d3_geo_equirectangular;
- }
- function d3_geo_forwardRotationλ(δλ) {
- return function(λ, φ) {
- return λ += δλ, [ λ > π ? λ - 2 * π : λ < -π ? λ + 2 * π : λ, φ ];
+ axis.tickPadding = function(x) {
+ if (!arguments.length) return tickPadding;
+ tickPadding = +x;
+ return axis;
};
- }
- function d3_geo_rotationλ(δλ) {
- var rotation = d3_geo_forwardRotationλ(δλ);
- rotation.invert = d3_geo_forwardRotationλ(-δλ);
- return rotation;
- }
- function d3_geo_rotationφγ(δφ, δγ) {
- var cosδφ = Math.cos(δφ), sinδφ = Math.sin(δφ), cosδγ = Math.cos(δγ), sinδγ = Math.sin(δγ);
- function rotation(λ, φ) {
- var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδφ + x * sinδφ;
- return [ Math.atan2(y * cosδγ - k * sinδγ, x * cosδφ - z * sinδφ), Math.asin(Math.max(-1, Math.min(1, k * cosδγ + y * sinδγ))) ];
- }
- rotation.invert = function(λ, φ) {
- var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδγ - y * sinδγ;
- return [ Math.atan2(y * cosδγ + z * sinδγ, x * cosδφ + k * sinδφ), Math.asin(Math.max(-1, Math.min(1, k * cosδφ - x * sinδφ))) ];
+ axis.tickSubdivide = function() {
+ return arguments.length && axis;
};
- return rotation;
+ return axis;
+ };
+ var d3_svg_axisDefaultOrient = "bottom", d3_svg_axisOrients = {
+ top: 1,
+ right: 1,
+ bottom: 1,
+ left: 1
+ };
+ function d3_svg_axisX(selection, x0, x1) {
+ selection.attr("transform", function(d) {
+ var v0 = x0(d);
+ return "translate(" + (isFinite(v0) ? v0 : x1(d)) + ",0)";
+ });
}
- var d3_geo_stereographic = d3_geo_azimuthal(function(cosλcosφ) {
- return 1 / (1 + cosλcosφ);
- }, function(ρ) {
- return 2 * Math.atan(ρ);
- });
- (d3.geo.stereographic = function() {
- return d3_geo_projection(d3_geo_stereographic);
- }).raw = d3_geo_stereographic;
- function d3_geo_azimuthal(scale, angle) {
- function azimuthal(λ, φ) {
- var cosλ = Math.cos(λ), cosφ = Math.cos(φ), k = scale(cosλ * cosφ);
- return [ k * cosφ * Math.sin(λ), k * Math.sin(φ) ];
- }
- azimuthal.invert = function(x, y) {
- var ρ = Math.sqrt(x * x + y * y), c = angle(ρ), sinc = Math.sin(c), cosc = Math.cos(c);
- return [ Math.atan2(x * sinc, ρ * cosc), Math.asin(ρ && y * sinc / ρ) ];
- };
- return azimuthal;
+ function d3_svg_axisY(selection, y0, y1) {
+ selection.attr("transform", function(d) {
+ var v0 = y0(d);
+ return "translate(0," + (isFinite(v0) ? v0 : y1(d)) + ")";
+ });
}
- d3.geom = {};
- d3.geom.hull = function(vertices) {
- if (vertices.length < 3) return [];
- var len = vertices.length, plen = len - 1, points = [], stack = [], i, j, h = 0, x1, y1, x2, y2, u, v, a, sp;
- for (i = 1; i < len; ++i) {
- if (vertices[i][1] < vertices[h][1]) {
- h = i;
- } else if (vertices[i][1] == vertices[h][1]) {
- h = vertices[i][0] < vertices[h][0] ? i : h;
- }
- }
- for (i = 0; i < len; ++i) {
- if (i === h) continue;
- y1 = vertices[i][1] - vertices[h][1];
- x1 = vertices[i][0] - vertices[h][0];
- points.push({
- angle: Math.atan2(y1, x1),
- index: i
+ d3.svg.brush = function() {
+ var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, xExtent = [ 0, 0 ], yExtent = [ 0, 0 ], xExtentDomain, yExtentDomain, xClamp = true, yClamp = true, resizes = d3_svg_brushResizes[0];
+ function brush(g) {
+ g.each(function() {
+ var g = d3.select(this).style("pointer-events", "all").style("-webkit-tap-highlight-color", "rgba(0,0,0,0)").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart);
+ var background = g.selectAll(".background").data([ 0 ]);
+ background.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair");
+ g.selectAll(".extent").data([ 0 ]).enter().append("rect").attr("class", "extent").style("cursor", "move");
+ var resize = g.selectAll(".resize").data(resizes, d3_identity);
+ resize.exit().remove();
+ resize.enter().append("g").attr("class", function(d) {
+ return "resize " + d;
+ }).style("cursor", function(d) {
+ return d3_svg_brushCursor[d];
+ }).append("rect").attr("x", function(d) {
+ return /[ew]$/.test(d) ? -3 : null;
+ }).attr("y", function(d) {
+ return /^[ns]/.test(d) ? -3 : null;
+ }).attr("width", 6).attr("height", 6).style("visibility", "hidden");
+ resize.style("display", brush.empty() ? "none" : null);
+ var gUpdate = d3.transition(g), backgroundUpdate = d3.transition(background), range;
+ if (x) {
+ range = d3_scaleRange(x);
+ backgroundUpdate.attr("x", range[0]).attr("width", range[1] - range[0]);
+ redrawX(gUpdate);
+ }
+ if (y) {
+ range = d3_scaleRange(y);
+ backgroundUpdate.attr("y", range[0]).attr("height", range[1] - range[0]);
+ redrawY(gUpdate);
+ }
+ redraw(gUpdate);
});
}
- points.sort(function(a, b) {
- return a.angle - b.angle;
- });
- a = points[0].angle;
- v = points[0].index;
- u = 0;
- for (i = 1; i < plen; ++i) {
- j = points[i].index;
- if (a == points[i].angle) {
- x1 = vertices[v][0] - vertices[h][0];
- y1 = vertices[v][1] - vertices[h][1];
- x2 = vertices[j][0] - vertices[h][0];
- y2 = vertices[j][1] - vertices[h][1];
- if (x1 * x1 + y1 * y1 >= x2 * x2 + y2 * y2) {
- points[i].index = -1;
+ brush.event = function(g) {
+ g.each(function() {
+ var event_ = event.of(this, arguments), extent1 = {
+ x: xExtent,
+ y: yExtent,
+ i: xExtentDomain,
+ j: yExtentDomain
+ }, extent0 = this.__chart__ || extent1;
+ this.__chart__ = extent1;
+ if (d3_transitionInheritId) {
+ d3.select(this).transition().each("start.brush", function() {
+ xExtentDomain = extent0.i;
+ yExtentDomain = extent0.j;
+ xExtent = extent0.x;
+ yExtent = extent0.y;
+ event_({
+ type: "brushstart"
+ });
+ }).tween("brush:brush", function() {
+ var xi = d3_interpolateArray(xExtent, extent1.x), yi = d3_interpolateArray(yExtent, extent1.y);
+ xExtentDomain = yExtentDomain = null;
+ return function(t) {
+ xExtent = extent1.x = xi(t);
+ yExtent = extent1.y = yi(t);
+ event_({
+ type: "brush",
+ mode: "resize"
+ });
+ };
+ }).each("end.brush", function() {
+ xExtentDomain = extent1.i;
+ yExtentDomain = extent1.j;
+ event_({
+ type: "brush",
+ mode: "resize"
+ });
+ event_({
+ type: "brushend"
+ });
+ });
} else {
- points[u].index = -1;
- a = points[i].angle;
- u = i;
- v = j;
+ event_({
+ type: "brushstart"
+ });
+ event_({
+ type: "brush",
+ mode: "resize"
+ });
+ event_({
+ type: "brushend"
+ });
}
- } else {
- a = points[i].angle;
- u = i;
- v = j;
- }
- }
- stack.push(h);
- for (i = 0, j = 0; i < 2; ++j) {
- if (points[j].index !== -1) {
- stack.push(points[j].index);
- i++;
- }
+ });
+ };
+ function redraw(g) {
+ g.selectAll(".resize").attr("transform", function(d) {
+ return "translate(" + xExtent[+/e$/.test(d)] + "," + yExtent[+/^s/.test(d)] + ")";
+ });
}
- sp = stack.length;
- for (;j < plen; ++j) {
- if (points[j].index === -1) continue;
- while (!d3_geom_hullCCW(stack[sp - 2], stack[sp - 1], points[j].index, vertices)) {
- --sp;
- }
- stack[sp++] = points[j].index;
+ function redrawX(g) {
+ g.select(".extent").attr("x", xExtent[0]);
+ g.selectAll(".extent,.n>rect,.s>rect").attr("width", xExtent[1] - xExtent[0]);
}
- var poly = [];
- for (i = 0; i < sp; ++i) {
- poly.push(vertices[stack[i]]);
+ function redrawY(g) {
+ g.select(".extent").attr("y", yExtent[0]);
+ g.selectAll(".extent,.e>rect,.w>rect").attr("height", yExtent[1] - yExtent[0]);
}
- return poly;
- };
- function d3_geom_hullCCW(i1, i2, i3, v) {
- var t, a, b, c, d, e, f;
- t = v[i1];
- a = t[0];
- b = t[1];
- t = v[i2];
- c = t[0];
- d = t[1];
- t = v[i3];
- e = t[0];
- f = t[1];
- return (f - b) * (c - a) - (d - b) * (e - a) > 0;
- }
- d3.geom.polygon = function(coordinates) {
- coordinates.area = function() {
- var i = 0, n = coordinates.length, area = coordinates[n - 1][1] * coordinates[0][0] - coordinates[n - 1][0] * coordinates[0][1];
- while (++i < n) {
- area += coordinates[i - 1][1] * coordinates[i][0] - coordinates[i - 1][0] * coordinates[i][1];
- }
- return area * .5;
- };
- coordinates.centroid = function(k) {
- var i = -1, n = coordinates.length, x = 0, y = 0, a, b = coordinates[n - 1], c;
- if (!arguments.length) k = -1 / (6 * coordinates.area());
- while (++i < n) {
- a = b;
- b = coordinates[i];
- c = a[0] * b[1] - b[0] * a[1];
- x += (a[0] + b[0]) * c;
- y += (a[1] + b[1]) * c;
+ function brushstart() {
+ var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), dragRestore = d3_event_dragSuppress(target), center, origin = d3.mouse(target), offset;
+ var w = d3.select(d3_window(target)).on("keydown.brush", keydown).on("keyup.brush", keyup);
+ if (d3.event.changedTouches) {
+ w.on("touchmove.brush", brushmove).on("touchend.brush", brushend);
+ } else {
+ w.on("mousemove.brush", brushmove).on("mouseup.brush", brushend);
}
- return [ x * k, y * k ];
- };
- coordinates.clip = function(subject) {
- var input, i = -1, n = coordinates.length, j, m, a = coordinates[n - 1], b, c, d;
- while (++i < n) {
- input = subject.slice();
- subject.length = 0;
- b = coordinates[i];
- c = input[(m = input.length) - 1];
- j = -1;
- while (++j < m) {
- d = input[j];
- if (d3_geom_polygonInside(d, a, b)) {
- if (!d3_geom_polygonInside(c, a, b)) {
- subject.push(d3_geom_polygonIntersect(c, d, a, b));
- }
- subject.push(d);
- } else if (d3_geom_polygonInside(c, a, b)) {
- subject.push(d3_geom_polygonIntersect(c, d, a, b));
+ g.interrupt().selectAll("*").interrupt();
+ if (dragging) {
+ origin[0] = xExtent[0] - origin[0];
+ origin[1] = yExtent[0] - origin[1];
+ } else if (resizing) {
+ var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing);
+ offset = [ xExtent[1 - ex] - origin[0], yExtent[1 - ey] - origin[1] ];
+ origin[0] = xExtent[ex];
+ origin[1] = yExtent[ey];
+ } else if (d3.event.altKey) center = origin.slice();
+ g.style("pointer-events", "none").selectAll(".resize").style("display", null);
+ d3.select("body").style("cursor", eventTarget.style("cursor"));
+ event_({
+ type: "brushstart"
+ });
+ brushmove();
+ function keydown() {
+ if (d3.event.keyCode == 32) {
+ if (!dragging) {
+ center = null;
+ origin[0] -= xExtent[1];
+ origin[1] -= yExtent[1];
+ dragging = 2;
}
- c = d;
+ d3_eventPreventDefault();
}
- a = b;
}
- return subject;
- };
- return coordinates;
- };
- function d3_geom_polygonInside(p, a, b) {
- return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]);
- }
- function d3_geom_polygonIntersect(c, d, a, b) {
- var x1 = c[0], x3 = a[0], x21 = d[0] - x1, x43 = b[0] - x3, y1 = c[1], y3 = a[1], y21 = d[1] - y1, y43 = b[1] - y3, ua = (x43 * (y1 - y3) - y43 * (x1 - x3)) / (y43 * x21 - x43 * y21);
- return [ x1 + ua * x21, y1 + ua * y21 ];
- }
- d3.geom.voronoi = function(vertices) {
- var polygons = vertices.map(function() {
- return [];
- }), Z = 1e6;
- d3_voronoi_tessellate(vertices, function(e) {
- var s1, s2, x1, x2, y1, y2;
- if (e.a === 1 && e.b >= 0) {
- s1 = e.ep.r;
- s2 = e.ep.l;
- } else {
- s1 = e.ep.l;
- s2 = e.ep.r;
- }
- if (e.a === 1) {
- y1 = s1 ? s1.y : -Z;
- x1 = e.c - e.b * y1;
- y2 = s2 ? s2.y : Z;
- x2 = e.c - e.b * y2;
- } else {
- x1 = s1 ? s1.x : -Z;
- y1 = e.c - e.a * x1;
- x2 = s2 ? s2.x : Z;
- y2 = e.c - e.a * x2;
- }
- var v1 = [ x1, y1 ], v2 = [ x2, y2 ];
- polygons[e.region.l.index].push(v1, v2);
- polygons[e.region.r.index].push(v1, v2);
- });
- polygons = polygons.map(function(polygon, i) {
- var cx = vertices[i][0], cy = vertices[i][1], angle = polygon.map(function(v) {
- return Math.atan2(v[0] - cx, v[1] - cy);
- });
- return d3.range(polygon.length).sort(function(a, b) {
- return angle[a] - angle[b];
- }).filter(function(d, i, order) {
- return !i || angle[d] - angle[order[i - 1]] > ε;
- }).map(function(d) {
- return polygon[d];
- });
- });
- polygons.forEach(function(polygon, i) {
- var n = polygon.length;
- if (!n) return polygon.push([ -Z, -Z ], [ -Z, Z ], [ Z, Z ], [ Z, -Z ]);
- if (n > 2) return;
- var p0 = vertices[i], p1 = polygon[0], p2 = polygon[1], x0 = p0[0], y0 = p0[1], x1 = p1[0], y1 = p1[1], x2 = p2[0], y2 = p2[1], dx = Math.abs(x2 - x1), dy = y2 - y1;
- if (Math.abs(dy) < ε) {
- var y = y0 < y1 ? -Z : Z;
- polygon.push([ -Z, y ], [ Z, y ]);
- } else if (dx < ε) {
- var x = x0 < x1 ? -Z : Z;
- polygon.push([ x, -Z ], [ x, Z ]);
- } else {
- var y = (x2 - x1) * (y1 - y0) < (x1 - x0) * (y2 - y1) ? Z : -Z, z = Math.abs(dy) - dx;
- if (Math.abs(z) < ε) {
- polygon.push([ dy < 0 ? y : -y, y ]);
- } else {
- if (z > 0) y *= -1;
- polygon.push([ -Z, y ], [ Z, y ]);
+ function keyup() {
+ if (d3.event.keyCode == 32 && dragging == 2) {
+ origin[0] += xExtent[1];
+ origin[1] += yExtent[1];
+ dragging = 0;
+ d3_eventPreventDefault();
}
}
- });
- return polygons;
- };
- var d3_voronoi_opposite = {
- l: "r",
- r: "l"
- };
- function d3_voronoi_tessellate(vertices, callback) {
- var Sites = {
- list: vertices.map(function(v, i) {
- return {
- index: i,
- x: v[0],
- y: v[1]
- };
- }).sort(function(a, b) {
- return a.y < b.y ? -1 : a.y > b.y ? 1 : a.x < b.x ? -1 : a.x > b.x ? 1 : 0;
- }),
- bottomSite: null
- };
- var EdgeList = {
- list: [],
- leftEnd: null,
- rightEnd: null,
- init: function() {
- EdgeList.leftEnd = EdgeList.createHalfEdge(null, "l");
- EdgeList.rightEnd = EdgeList.createHalfEdge(null, "l");
- EdgeList.leftEnd.r = EdgeList.rightEnd;
- EdgeList.rightEnd.l = EdgeList.leftEnd;
- EdgeList.list.unshift(EdgeList.leftEnd, EdgeList.rightEnd);
- },
- createHalfEdge: function(edge, side) {
- return {
- edge: edge,
- side: side,
- vertex: null,
- l: null,
- r: null
- };
- },
- insert: function(lb, he) {
- he.l = lb;
- he.r = lb.r;
- lb.r.l = he;
- lb.r = he;
- },
- leftBound: function(p) {
- var he = EdgeList.leftEnd;
- do {
- he = he.r;
- } while (he != EdgeList.rightEnd && Geom.rightOf(he, p));
- he = he.l;
- return he;
- },
- del: function(he) {
- he.l.r = he.r;
- he.r.l = he.l;
- he.edge = null;
- },
- right: function(he) {
- return he.r;
- },
- left: function(he) {
- return he.l;
- },
- leftRegion: function(he) {
- return he.edge == null ? Sites.bottomSite : he.edge.region[he.side];
- },
- rightRegion: function(he) {
- return he.edge == null ? Sites.bottomSite : he.edge.region[d3_voronoi_opposite[he.side]];
- }
- };
- var Geom = {
- bisect: function(s1, s2) {
- var newEdge = {
- region: {
- l: s1,
- r: s2
- },
- ep: {
- l: null,
- r: null
- }
- };
- var dx = s2.x - s1.x, dy = s2.y - s1.y, adx = dx > 0 ? dx : -dx, ady = dy > 0 ? dy : -dy;
- newEdge.c = s1.x * dx + s1.y * dy + (dx * dx + dy * dy) * .5;
- if (adx > ady) {
- newEdge.a = 1;
- newEdge.b = dy / dx;
- newEdge.c /= dx;
- } else {
- newEdge.b = 1;
- newEdge.a = dx / dy;
- newEdge.c /= dy;
+ function brushmove() {
+ var point = d3.mouse(target), moved = false;
+ if (offset) {
+ point[0] += offset[0];
+ point[1] += offset[1];
}
- return newEdge;
- },
- intersect: function(el1, el2) {
- var e1 = el1.edge, e2 = el2.edge;
- if (!e1 || !e2 || e1.region.r == e2.region.r) {
- return null;
- }
- var d = e1.a * e2.b - e1.b * e2.a;
- if (Math.abs(d) < 1e-10) {
- return null;
- }
- var xint = (e1.c * e2.b - e2.c * e1.b) / d, yint = (e2.c * e1.a - e1.c * e2.a) / d, e1r = e1.region.r, e2r = e2.region.r, el, e;
- if (e1r.y < e2r.y || e1r.y == e2r.y && e1r.x < e2r.x) {
- el = el1;
- e = e1;
- } else {
- el = el2;
- e = e2;
+ if (!dragging) {
+ if (d3.event.altKey) {
+ if (!center) center = [ (xExtent[0] + xExtent[1]) / 2, (yExtent[0] + yExtent[1]) / 2 ];
+ origin[0] = xExtent[+(point[0] < center[0])];
+ origin[1] = yExtent[+(point[1] < center[1])];
+ } else center = null;
}
- var rightOfSite = xint >= e.region.r.x;
- if (rightOfSite && el.side === "l" || !rightOfSite && el.side === "r") {
- return null;
+ if (resizingX && move1(point, x, 0)) {
+ redrawX(g);
+ moved = true;
}
- return {
- x: xint,
- y: yint
- };
- },
- rightOf: function(he, p) {
- var e = he.edge, topsite = e.region.r, rightOfSite = p.x > topsite.x;
- if (rightOfSite && he.side === "l") {
- return 1;
+ if (resizingY && move1(point, y, 1)) {
+ redrawY(g);
+ moved = true;
+ }
+ if (moved) {
+ redraw(g);
+ event_({
+ type: "brush",
+ mode: dragging ? "move" : "resize"
+ });
}
- if (!rightOfSite && he.side === "r") {
- return 0;
+ }
+ function move1(point, scale, i) {
+ var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], extent = i ? yExtent : xExtent, size = extent[1] - extent[0], min, max;
+ if (dragging) {
+ r0 -= position;
+ r1 -= size + position;
}
- if (e.a === 1) {
- var dyp = p.y - topsite.y, dxp = p.x - topsite.x, fast = 0, above = 0;
- if (!rightOfSite && e.b < 0 || rightOfSite && e.b >= 0) {
- above = fast = dyp >= e.b * dxp;
- } else {
- above = p.x + p.y * e.b > e.c;
- if (e.b < 0) {
- above = !above;
- }
- if (!above) {
- fast = 1;
- }
- }
- if (!fast) {
- var dxs = topsite.x - e.region.l.x;
- above = e.b * (dxp * dxp - dyp * dyp) < dxs * dyp * (1 + 2 * dxp / dxs + e.b * e.b);
- if (e.b < 0) {
- above = !above;
- }
- }
+ min = (i ? yClamp : xClamp) ? Math.max(r0, Math.min(r1, point[i])) : point[i];
+ if (dragging) {
+ max = (min += position) + size;
} else {
- var yl = e.c - e.a * p.x, t1 = p.y - yl, t2 = p.x - topsite.x, t3 = yl - topsite.y;
- above = t1 * t1 > t2 * t2 + t3 * t3;
- }
- return he.side === "l" ? above : !above;
- },
- endPoint: function(edge, side, site) {
- edge.ep[side] = site;
- if (!edge.ep[d3_voronoi_opposite[side]]) return;
- callback(edge);
- },
- distance: function(s, t) {
- var dx = s.x - t.x, dy = s.y - t.y;
- return Math.sqrt(dx * dx + dy * dy);
- }
- };
- var EventQueue = {
- list: [],
- insert: function(he, site, offset) {
- he.vertex = site;
- he.ystar = site.y + offset;
- for (var i = 0, list = EventQueue.list, l = list.length; i < l; i++) {
- var next = list[i];
- if (he.ystar > next.ystar || he.ystar == next.ystar && site.x > next.vertex.x) {
- continue;
+ if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min));
+ if (position < min) {
+ max = min;
+ min = position;
} else {
- break;
+ max = position;
}
}
- list.splice(i, 0, he);
- },
- del: function(he) {
- for (var i = 0, ls = EventQueue.list, l = ls.length; i < l && ls[i] != he; ++i) {}
- ls.splice(i, 1);
- },
- empty: function() {
- return EventQueue.list.length === 0;
- },
- nextEvent: function(he) {
- for (var i = 0, ls = EventQueue.list, l = ls.length; i < l; ++i) {
- if (ls[i] == he) return ls[i + 1];
+ if (extent[0] != min || extent[1] != max) {
+ if (i) yExtentDomain = null; else xExtentDomain = null;
+ extent[0] = min;
+ extent[1] = max;
+ return true;
}
- return null;
- },
- min: function() {
- var elem = EventQueue.list[0];
- return {
- x: elem.vertex.x,
- y: elem.ystar
- };
- },
- extractMin: function() {
- return EventQueue.list.shift();
}
- };
- EdgeList.init();
- Sites.bottomSite = Sites.list.shift();
- var newSite = Sites.list.shift(), newIntStar;
- var lbnd, rbnd, llbnd, rrbnd, bisector;
- var bot, top, temp, p, v;
- var e, pm;
- while (true) {
- if (!EventQueue.empty()) {
- newIntStar = EventQueue.min();
- }
- if (newSite && (EventQueue.empty() || newSite.y < newIntStar.y || newSite.y == newIntStar.y && newSite.x < newIntStar.x)) {
- lbnd = EdgeList.leftBound(newSite);
- rbnd = EdgeList.right(lbnd);
- bot = EdgeList.rightRegion(lbnd);
- e = Geom.bisect(bot, newSite);
- bisector = EdgeList.createHalfEdge(e, "l");
- EdgeList.insert(lbnd, bisector);
- p = Geom.intersect(lbnd, bisector);
- if (p) {
- EventQueue.del(lbnd);
- EventQueue.insert(lbnd, p, Geom.distance(p, newSite));
- }
- lbnd = bisector;
- bisector = EdgeList.createHalfEdge(e, "r");
- EdgeList.insert(lbnd, bisector);
- p = Geom.intersect(bisector, rbnd);
- if (p) {
- EventQueue.insert(bisector, p, Geom.distance(p, newSite));
- }
- newSite = Sites.list.shift();
- } else if (!EventQueue.empty()) {
- lbnd = EventQueue.extractMin();
- llbnd = EdgeList.left(lbnd);
- rbnd = EdgeList.right(lbnd);
- rrbnd = EdgeList.right(rbnd);
- bot = EdgeList.leftRegion(lbnd);
- top = EdgeList.rightRegion(rbnd);
- v = lbnd.vertex;
- Geom.endPoint(lbnd.edge, lbnd.side, v);
- Geom.endPoint(rbnd.edge, rbnd.side, v);
- EdgeList.del(lbnd);
- EventQueue.del(rbnd);
- EdgeList.del(rbnd);
- pm = "l";
- if (bot.y > top.y) {
- temp = bot;
- bot = top;
- top = temp;
- pm = "r";
- }
- e = Geom.bisect(bot, top);
- bisector = EdgeList.createHalfEdge(e, pm);
- EdgeList.insert(llbnd, bisector);
- Geom.endPoint(e, d3_voronoi_opposite[pm], v);
- p = Geom.intersect(llbnd, bisector);
- if (p) {
- EventQueue.del(llbnd);
- EventQueue.insert(llbnd, p, Geom.distance(p, bot));
- }
- p = Geom.intersect(bisector, rrbnd);
- if (p) {
- EventQueue.insert(bisector, p, Geom.distance(p, bot));
- }
- } else {
- break;
+ function brushend() {
+ brushmove();
+ g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null);
+ d3.select("body").style("cursor", null);
+ w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null);
+ dragRestore();
+ event_({
+ type: "brushend"
+ });
}
}
- for (lbnd = EdgeList.right(EdgeList.leftEnd); lbnd != EdgeList.rightEnd; lbnd = EdgeList.right(lbnd)) {
- callback(lbnd.edge);
- }
- }
- d3.geom.delaunay = function(vertices) {
- var edges = vertices.map(function() {
- return [];
- }), triangles = [];
- d3_voronoi_tessellate(vertices, function(e) {
- edges[e.region.l.index].push(vertices[e.region.r.index]);
- });
- edges.forEach(function(edge, i) {
- var v = vertices[i], cx = v[0], cy = v[1];
- edge.forEach(function(v) {
- v.angle = Math.atan2(v[0] - cx, v[1] - cy);
- });
- edge.sort(function(a, b) {
- return a.angle - b.angle;
- });
- for (var j = 0, m = edge.length - 1; j < m; j++) {
- triangles.push([ v, edge[j], edge[j + 1] ]);
- }
- });
- return triangles;
- };
- d3.geom.quadtree = function(points, x1, y1, x2, y2) {
- var p, i = -1, n = points.length;
- if (arguments.length < 5) {
- if (arguments.length === 3) {
- y2 = y1;
- x2 = x1;
- y1 = x1 = 0;
- } else {
- x1 = y1 = Infinity;
- x2 = y2 = -Infinity;
- while (++i < n) {
- p = points[i];
- if (p.x < x1) x1 = p.x;
- if (p.y < y1) y1 = p.y;
- if (p.x > x2) x2 = p.x;
- if (p.y > y2) y2 = p.y;
- }
- }
- }
- var dx = x2 - x1, dy = y2 - y1;
- if (dx > dy) y2 = y1 + dx; else x2 = x1 + dy;
- function insert(n, p, x1, y1, x2, y2) {
- if (isNaN(p.x) || isNaN(p.y)) return;
- if (n.leaf) {
- var v = n.point;
- if (v) {
- if (Math.abs(v.x - p.x) + Math.abs(v.y - p.y) < .01) {
- insertChild(n, p, x1, y1, x2, y2);
+ brush.x = function(z) {
+ if (!arguments.length) return x;
+ x = z;
+ resizes = d3_svg_brushResizes[!x << 1 | !y];
+ return brush;
+ };
+ brush.y = function(z) {
+ if (!arguments.length) return y;
+ y = z;
+ resizes = d3_svg_brushResizes[!x << 1 | !y];
+ return brush;
+ };
+ brush.clamp = function(z) {
+ if (!arguments.length) return x && y ? [ xClamp, yClamp ] : x ? xClamp : y ? yClamp : null;
+ if (x && y) xClamp = !!z[0], yClamp = !!z[1]; else if (x) xClamp = !!z; else if (y) yClamp = !!z;
+ return brush;
+ };
+ brush.extent = function(z) {
+ var x0, x1, y0, y1, t;
+ if (!arguments.length) {
+ if (x) {
+ if (xExtentDomain) {
+ x0 = xExtentDomain[0], x1 = xExtentDomain[1];
+ } else {
+ x0 = xExtent[0], x1 = xExtent[1];
+ if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1);
+ if (x1 < x0) t = x0, x0 = x1, x1 = t;
+ }
+ }
+ if (y) {
+ if (yExtentDomain) {
+ y0 = yExtentDomain[0], y1 = yExtentDomain[1];
} else {
- n.point = null;
- insertChild(n, v, x1, y1, x2, y2);
- insertChild(n, p, x1, y1, x2, y2);
+ y0 = yExtent[0], y1 = yExtent[1];
+ if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1);
+ if (y1 < y0) t = y0, y0 = y1, y1 = t;
}
- } else {
- n.point = p;
}
- } else {
- insertChild(n, p, x1, y1, x2, y2);
+ return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ];
}
- }
- function insertChild(n, p, x1, y1, x2, y2) {
- var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, right = p.x >= sx, bottom = p.y >= sy, i = (bottom << 1) + right;
- n.leaf = false;
- n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode());
- if (right) x1 = sx; else x2 = sx;
- if (bottom) y1 = sy; else y2 = sy;
- insert(n, p, x1, y1, x2, y2);
- }
- var root = d3_geom_quadtreeNode();
- root.add = function(p) {
- insert(root, p, x1, y1, x2, y2);
- };
- root.visit = function(f) {
- d3_geom_quadtreeVisit(f, root, x1, y1, x2, y2);
- };
- points.forEach(root.add);
- return root;
- };
- function d3_geom_quadtreeNode() {
- return {
- leaf: true,
- nodes: [],
- point: null
- };
- }
- function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) {
- if (!f(node, x1, y1, x2, y2)) {
- var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes;
- if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy);
- if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy);
- if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2);
- if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2);
- }
- }
- d3.time = {};
- var d3_time = Date, d3_time_daySymbols = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ];
- function d3_time_utc() {
- this._ = new Date(arguments.length > 1 ? Date.UTC.apply(this, arguments) : arguments[0]);
- }
- d3_time_utc.prototype = {
- getDate: function() {
- return this._.getUTCDate();
- },
- getDay: function() {
- return this._.getUTCDay();
- },
- getFullYear: function() {
- return this._.getUTCFullYear();
- },
- getHours: function() {
- return this._.getUTCHours();
- },
- getMilliseconds: function() {
- return this._.getUTCMilliseconds();
- },
- getMinutes: function() {
- return this._.getUTCMinutes();
- },
- getMonth: function() {
- return this._.getUTCMonth();
- },
- getSeconds: function() {
- return this._.getUTCSeconds();
- },
- getTime: function() {
- return this._.getTime();
- },
- getTimezoneOffset: function() {
- return 0;
- },
- valueOf: function() {
- return this._.valueOf();
- },
- setDate: function() {
- d3_time_prototype.setUTCDate.apply(this._, arguments);
- },
- setDay: function() {
- d3_time_prototype.setUTCDay.apply(this._, arguments);
- },
- setFullYear: function() {
- d3_time_prototype.setUTCFullYear.apply(this._, arguments);
- },
- setHours: function() {
- d3_time_prototype.setUTCHours.apply(this._, arguments);
- },
- setMilliseconds: function() {
- d3_time_prototype.setUTCMilliseconds.apply(this._, arguments);
- },
- setMinutes: function() {
- d3_time_prototype.setUTCMinutes.apply(this._, arguments);
- },
- setMonth: function() {
- d3_time_prototype.setUTCMonth.apply(this._, arguments);
- },
- setSeconds: function() {
- d3_time_prototype.setUTCSeconds.apply(this._, arguments);
- },
- setTime: function() {
- d3_time_prototype.setTime.apply(this._, arguments);
- }
- };
- var d3_time_prototype = Date.prototype;
- var d3_time_formatDateTime = "%a %b %e %X %Y", d3_time_formatDate = "%m/%d/%Y", d3_time_formatTime = "%H:%M:%S";
- var d3_time_days = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], d3_time_dayAbbreviations = [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ], d3_time_months = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ], d3_time_monthAbbreviations = [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ];
- d3.time.format = function(template) {
- var n = template.length;
- function format(date) {
- var string = [], i = -1, j = 0, c, p, f;
- while (++i < n) {
- if (template.charCodeAt(i) === 37) {
- string.push(template.substring(j, i));
- if ((p = d3_time_formatPads[c = template.charAt(++i)]) != null) c = template.charAt(++i);
- if (f = d3_time_formats[c]) c = f(date, p == null ? c === "e" ? " " : "0" : p);
- string.push(c);
- j = i + 1;
- }
- }
- string.push(template.substring(j, i));
- return string.join("");
- }
- format.parse = function(string) {
- var d = {
- y: 1900,
- m: 0,
- d: 1,
- H: 0,
- M: 0,
- S: 0,
- L: 0
- }, i = d3_time_parse(d, template, string, 0);
- if (i != string.length) return null;
- if ("p" in d) d.H = d.H % 12 + d.p * 12;
- var date = new d3_time();
- date.setFullYear(d.y, d.m, d.d);
- date.setHours(d.H, d.M, d.S, d.L);
- return date;
- };
- format.toString = function() {
- return template;
- };
- return format;
- };
- function d3_time_parse(date, template, string, j) {
- var c, p, i = 0, n = template.length, m = string.length;
- while (i < n) {
- if (j >= m) return -1;
- c = template.charCodeAt(i++);
- if (c === 37) {
- p = d3_time_parsers[template.charAt(i++)];
- if (!p || (j = p(date, string, j)) < 0) return -1;
- } else if (c != string.charCodeAt(j++)) {
- return -1;
+ if (x) {
+ x0 = z[0], x1 = z[1];
+ if (y) x0 = x0[0], x1 = x1[0];
+ xExtentDomain = [ x0, x1 ];
+ if (x.invert) x0 = x(x0), x1 = x(x1);
+ if (x1 < x0) t = x0, x0 = x1, x1 = t;
+ if (x0 != xExtent[0] || x1 != xExtent[1]) xExtent = [ x0, x1 ];
}
- }
- return j;
- }
- function d3_time_formatRe(names) {
- return new RegExp("^(?:" + names.map(d3.requote).join("|") + ")", "i");
- }
- function d3_time_formatLookup(names) {
- var map = new d3_Map(), i = -1, n = names.length;
- while (++i < n) map.set(names[i].toLowerCase(), i);
- return map;
- }
- function d3_time_formatPad(value, fill, width) {
- value += "";
- var length = value.length;
- return length < width ? new Array(width - length + 1).join(fill) + value : value;
- }
- var d3_time_dayRe = d3_time_formatRe(d3_time_days), d3_time_dayAbbrevRe = d3_time_formatRe(d3_time_dayAbbreviations), d3_time_monthRe = d3_time_formatRe(d3_time_months), d3_time_monthLookup = d3_time_formatLookup(d3_time_months), d3_time_monthAbbrevRe = d3_time_formatRe(d3_time_monthAbbreviations), d3_time_monthAbbrevLookup = d3_time_formatLookup(d3_time_monthAbbreviations);
- var d3_time_formatPads = {
- "-": "",
- _: " ",
- "0": "0"
- };
- var d3_time_formats = {
- a: function(d) {
- return d3_time_dayAbbreviations[d.getDay()];
- },
- A: function(d) {
- return d3_time_days[d.getDay()];
- },
- b: function(d) {
- return d3_time_monthAbbreviations[d.getMonth()];
- },
- B: function(d) {
- return d3_time_months[d.getMonth()];
- },
- c: d3.time.format(d3_time_formatDateTime),
- d: function(d, p) {
- return d3_time_formatPad(d.getDate(), p, 2);
- },
- e: function(d, p) {
- return d3_time_formatPad(d.getDate(), p, 2);
- },
- H: function(d, p) {
- return d3_time_formatPad(d.getHours(), p, 2);
- },
- I: function(d, p) {
- return d3_time_formatPad(d.getHours() % 12 || 12, p, 2);
- },
- j: function(d, p) {
- return d3_time_formatPad(1 + d3.time.dayOfYear(d), p, 3);
- },
- L: function(d, p) {
- return d3_time_formatPad(d.getMilliseconds(), p, 3);
- },
- m: function(d, p) {
- return d3_time_formatPad(d.getMonth() + 1, p, 2);
- },
- M: function(d, p) {
- return d3_time_formatPad(d.getMinutes(), p, 2);
- },
- p: function(d) {
- return d.getHours() >= 12 ? "PM" : "AM";
- },
- S: function(d, p) {
- return d3_time_formatPad(d.getSeconds(), p, 2);
- },
- U: function(d, p) {
- return d3_time_formatPad(d3.time.sundayOfYear(d), p, 2);
- },
- w: function(d) {
- return d.getDay();
- },
- W: function(d, p) {
- return d3_time_formatPad(d3.time.mondayOfYear(d), p, 2);
- },
- x: d3.time.format(d3_time_formatDate),
- X: d3.time.format(d3_time_formatTime),
- y: function(d, p) {
- return d3_time_formatPad(d.getFullYear() % 100, p, 2);
- },
- Y: function(d, p) {
- return d3_time_formatPad(d.getFullYear() % 1e4, p, 4);
- },
- Z: d3_time_zone,
- "%": function() {
- return "%";
- }
- };
- var d3_time_parsers = {
- a: d3_time_parseWeekdayAbbrev,
- A: d3_time_parseWeekday,
- b: d3_time_parseMonthAbbrev,
- B: d3_time_parseMonth,
- c: d3_time_parseLocaleFull,
- d: d3_time_parseDay,
- e: d3_time_parseDay,
- H: d3_time_parseHour24,
- I: d3_time_parseHour24,
- L: d3_time_parseMilliseconds,
- m: d3_time_parseMonthNumber,
- M: d3_time_parseMinutes,
- p: d3_time_parseAmPm,
- S: d3_time_parseSeconds,
- x: d3_time_parseLocaleDate,
- X: d3_time_parseLocaleTime,
- y: d3_time_parseYear,
- Y: d3_time_parseFullYear
- };
- function d3_time_parseWeekdayAbbrev(date, string, i) {
- d3_time_dayAbbrevRe.lastIndex = 0;
- var n = d3_time_dayAbbrevRe.exec(string.substring(i));
- return n ? i += n[0].length : -1;
- }
- function d3_time_parseWeekday(date, string, i) {
- d3_time_dayRe.lastIndex = 0;
- var n = d3_time_dayRe.exec(string.substring(i));
- return n ? i += n[0].length : -1;
- }
- function d3_time_parseMonthAbbrev(date, string, i) {
- d3_time_monthAbbrevRe.lastIndex = 0;
- var n = d3_time_monthAbbrevRe.exec(string.substring(i));
- return n ? (date.m = d3_time_monthAbbrevLookup.get(n[0].toLowerCase()), i += n[0].length) : -1;
- }
- function d3_time_parseMonth(date, string, i) {
- d3_time_monthRe.lastIndex = 0;
- var n = d3_time_monthRe.exec(string.substring(i));
- return n ? (date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i += n[0].length) : -1;
- }
- function d3_time_parseLocaleFull(date, string, i) {
- return d3_time_parse(date, d3_time_formats.c.toString(), string, i);
- }
- function d3_time_parseLocaleDate(date, string, i) {
- return d3_time_parse(date, d3_time_formats.x.toString(), string, i);
- }
- function d3_time_parseLocaleTime(date, string, i) {
- return d3_time_parse(date, d3_time_formats.X.toString(), string, i);
- }
- function d3_time_parseFullYear(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 4));
- return n ? (date.y = +n[0], i += n[0].length) : -1;
- }
- function d3_time_parseYear(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.y = d3_time_expandYear(+n[0]), i += n[0].length) : -1;
- }
- function d3_time_expandYear(d) {
- return d + (d > 68 ? 1900 : 2e3);
- }
- function d3_time_parseMonthNumber(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.m = n[0] - 1, i += n[0].length) : -1;
- }
- function d3_time_parseDay(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.d = +n[0], i += n[0].length) : -1;
- }
- function d3_time_parseHour24(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.H = +n[0], i += n[0].length) : -1;
- }
- function d3_time_parseMinutes(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.M = +n[0], i += n[0].length) : -1;
- }
- function d3_time_parseSeconds(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 2));
- return n ? (date.S = +n[0], i += n[0].length) : -1;
- }
- function d3_time_parseMilliseconds(date, string, i) {
- d3_time_numberRe.lastIndex = 0;
- var n = d3_time_numberRe.exec(string.substring(i, i + 3));
- return n ? (date.L = +n[0], i += n[0].length) : -1;
- }
- var d3_time_numberRe = /^\s*\d+/;
- function d3_time_parseAmPm(date, string, i) {
- var n = d3_time_amPmLookup.get(string.substring(i, i += 2).toLowerCase());
- return n == null ? -1 : (date.p = n, i);
- }
- var d3_time_amPmLookup = d3.map({
- am: 0,
- pm: 1
- });
- function d3_time_zone(d) {
- var z = d.getTimezoneOffset(), zs = z > 0 ? "-" : "+", zh = ~~(Math.abs(z) / 60), zm = Math.abs(z) % 60;
- return zs + d3_time_formatPad(zh, "0", 2) + d3_time_formatPad(zm, "0", 2);
- }
- d3.time.format.utc = function(template) {
- var local = d3.time.format(template);
- function format(date) {
- try {
- d3_time = d3_time_utc;
- var utc = new d3_time();
- utc._ = date;
- return local(utc);
- } finally {
- d3_time = Date;
+ if (y) {
+ y0 = z[0], y1 = z[1];
+ if (x) y0 = y0[1], y1 = y1[1];
+ yExtentDomain = [ y0, y1 ];
+ if (y.invert) y0 = y(y0), y1 = y(y1);
+ if (y1 < y0) t = y0, y0 = y1, y1 = t;
+ if (y0 != yExtent[0] || y1 != yExtent[1]) yExtent = [ y0, y1 ];
}
- }
- format.parse = function(string) {
- try {
- d3_time = d3_time_utc;
- var date = local.parse(string);
- return date && date._;
- } finally {
- d3_time = Date;
+ return brush;
+ };
+ brush.clear = function() {
+ if (!brush.empty()) {
+ xExtent = [ 0, 0 ], yExtent = [ 0, 0 ];
+ xExtentDomain = yExtentDomain = null;
}
+ return brush;
+ };
+ brush.empty = function() {
+ return !!x && xExtent[0] == xExtent[1] || !!y && yExtent[0] == yExtent[1];
};
- format.toString = local.toString;
- return format;
+ return d3.rebind(brush, event, "on");
+ };
+ var d3_svg_brushCursor = {
+ n: "ns-resize",
+ e: "ew-resize",
+ s: "ns-resize",
+ w: "ew-resize",
+ nw: "nwse-resize",
+ ne: "nesw-resize",
+ se: "nwse-resize",
+ sw: "nesw-resize"
};
- var d3_time_formatIso = d3.time.format.utc("%Y-%m-%dT%H:%M:%S.%LZ");
- d3.time.format.iso = Date.prototype.toISOString ? d3_time_formatIsoNative : d3_time_formatIso;
+ var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ];
+ var d3_time_format = d3_time.format = d3_locale_enUS.timeFormat;
+ var d3_time_formatUtc = d3_time_format.utc;
+ var d3_time_formatIso = d3_time_formatUtc("%Y-%m-%dT%H:%M:%S.%LZ");
+ d3_time_format.iso = Date.prototype.toISOString && +new Date("2000-01-01T00:00:00.000Z") ? d3_time_formatIsoNative : d3_time_formatIso;
function d3_time_formatIsoNative(date) {
return date.toISOString();
}
@@ -7541,134 +9337,36 @@
return isNaN(date) ? null : date;
};
d3_time_formatIsoNative.toString = d3_time_formatIso.toString;
- function d3_time_interval(local, step, number) {
- function round(date) {
- var d0 = local(date), d1 = offset(d0, 1);
- return date - d0 < d1 - date ? d0 : d1;
- }
- function ceil(date) {
- step(date = local(new d3_time(date - 1)), 1);
- return date;
- }
- function offset(date, k) {
- step(date = new d3_time(+date), k);
- return date;
- }
- function range(t0, t1, dt) {
- var time = ceil(t0), times = [];
- if (dt > 1) {
- while (time < t1) {
- if (!(number(time) % dt)) times.push(new Date(+time));
- step(time, 1);
- }
- } else {
- while (time < t1) times.push(new Date(+time)), step(time, 1);
- }
- return times;
- }
- function range_utc(t0, t1, dt) {
- try {
- d3_time = d3_time_utc;
- var utc = new d3_time_utc();
- utc._ = t0;
- return range(utc, t1, dt);
- } finally {
- d3_time = Date;
- }
- }
- local.floor = local;
- local.round = round;
- local.ceil = ceil;
- local.offset = offset;
- local.range = range;
- var utc = local.utc = d3_time_interval_utc(local);
- utc.floor = utc;
- utc.round = d3_time_interval_utc(round);
- utc.ceil = d3_time_interval_utc(ceil);
- utc.offset = d3_time_interval_utc(offset);
- utc.range = range_utc;
- return local;
- }
- function d3_time_interval_utc(method) {
- return function(date, k) {
- try {
- d3_time = d3_time_utc;
- var utc = new d3_time_utc();
- utc._ = date;
- return method(utc, k)._;
- } finally {
- d3_time = Date;
- }
- };
- }
- d3.time.second = d3_time_interval(function(date) {
- return new d3_time(Math.floor(date / 1e3) * 1e3);
+ d3_time.second = d3_time_interval(function(date) {
+ return new d3_date(Math.floor(date / 1e3) * 1e3);
}, function(date, offset) {
date.setTime(date.getTime() + Math.floor(offset) * 1e3);
}, function(date) {
return date.getSeconds();
});
- d3.time.seconds = d3.time.second.range;
- d3.time.seconds.utc = d3.time.second.utc.range;
- d3.time.minute = d3_time_interval(function(date) {
- return new d3_time(Math.floor(date / 6e4) * 6e4);
+ d3_time.seconds = d3_time.second.range;
+ d3_time.seconds.utc = d3_time.second.utc.range;
+ d3_time.minute = d3_time_interval(function(date) {
+ return new d3_date(Math.floor(date / 6e4) * 6e4);
}, function(date, offset) {
date.setTime(date.getTime() + Math.floor(offset) * 6e4);
}, function(date) {
return date.getMinutes();
});
- d3.time.minutes = d3.time.minute.range;
- d3.time.minutes.utc = d3.time.minute.utc.range;
- d3.time.hour = d3_time_interval(function(date) {
+ d3_time.minutes = d3_time.minute.range;
+ d3_time.minutes.utc = d3_time.minute.utc.range;
+ d3_time.hour = d3_time_interval(function(date) {
var timezone = date.getTimezoneOffset() / 60;
- return new d3_time((Math.floor(date / 36e5 - timezone) + timezone) * 36e5);
+ return new d3_date((Math.floor(date / 36e5 - timezone) + timezone) * 36e5);
}, function(date, offset) {
date.setTime(date.getTime() + Math.floor(offset) * 36e5);
}, function(date) {
return date.getHours();
});
- d3.time.hours = d3.time.hour.range;
- d3.time.hours.utc = d3.time.hour.utc.range;
- d3.time.day = d3_time_interval(function(date) {
- var day = new d3_time(1970, 0);
- day.setFullYear(date.getFullYear(), date.getMonth(), date.getDate());
- return day;
- }, function(date, offset) {
- date.setDate(date.getDate() + offset);
- }, function(date) {
- return date.getDate() - 1;
- });
- d3.time.days = d3.time.day.range;
- d3.time.days.utc = d3.time.day.utc.range;
- d3.time.dayOfYear = function(date) {
- var year = d3.time.year(date);
- return Math.floor((date - year - (date.getTimezoneOffset() - year.getTimezoneOffset()) * 6e4) / 864e5);
- };
- d3_time_daySymbols.forEach(function(day, i) {
- day = day.toLowerCase();
- i = 7 - i;
- var interval = d3.time[day] = d3_time_interval(function(date) {
- (date = d3.time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7);
- return date;
- }, function(date, offset) {
- date.setDate(date.getDate() + Math.floor(offset) * 7);
- }, function(date) {
- var day = d3.time.year(date).getDay();
- return Math.floor((d3.time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i);
- });
- d3.time[day + "s"] = interval.range;
- d3.time[day + "s"].utc = interval.utc.range;
- d3.time[day + "OfYear"] = function(date) {
- var day = d3.time.year(date).getDay();
- return Math.floor((d3.time.dayOfYear(date) + (day + i) % 7) / 7);
- };
- });
- d3.time.week = d3.time.sunday;
- d3.time.weeks = d3.time.sunday.range;
- d3.time.weeks.utc = d3.time.sunday.utc.range;
- d3.time.weekOfYear = d3.time.sundayOfYear;
- d3.time.month = d3_time_interval(function(date) {
- date = d3.time.day(date);
+ d3_time.hours = d3_time.hour.range;
+ d3_time.hours.utc = d3_time.hour.utc.range;
+ d3_time.month = d3_time_interval(function(date) {
+ date = d3_time.day(date);
date.setDate(1);
return date;
}, function(date, offset) {
@@ -7676,19 +9374,8 @@
}, function(date) {
return date.getMonth();
});
- d3.time.months = d3.time.month.range;
- d3.time.months.utc = d3.time.month.utc.range;
- d3.time.year = d3_time_interval(function(date) {
- date = d3.time.day(date);
- date.setMonth(0, 1);
- return date;
- }, function(date, offset) {
- date.setFullYear(date.getFullYear() + offset);
- }, function(date) {
- return date.getFullYear();
- });
- d3.time.years = d3.time.year.range;
- d3.time.years.utc = d3.time.year.utc.range;
+ d3_time.months = d3_time.month.range;
+ d3_time.months.utc = d3_time.month.utc.range;
function d3_time_scale(linear, methods, format) {
function scale(x) {
return linear(x);
@@ -7701,23 +9388,35 @@
linear.domain(x);
return scale;
};
- scale.nice = function(m) {
- return scale.domain(d3_scale_nice(scale.domain(), function() {
- return m;
- }));
+ function tickMethod(extent, count) {
+ var span = extent[1] - extent[0], target = span / count, i = d3.bisect(d3_time_scaleSteps, target);
+ return i == d3_time_scaleSteps.length ? [ methods.year, d3_scale_linearTickRange(extent.map(function(d) {
+ return d / 31536e6;
+ }), count)[2] ] : !i ? [ d3_time_scaleMilliseconds, d3_scale_linearTickRange(extent, count)[2] ] : methods[target / d3_time_scaleSteps[i - 1] < d3_time_scaleSteps[i] / target ? i - 1 : i];
+ }
+ scale.nice = function(interval, skip) {
+ var domain = scale.domain(), extent = d3_scaleExtent(domain), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" && tickMethod(extent, interval);
+ if (method) interval = method[0], skip = method[1];
+ function skipped(date) {
+ return !isNaN(date) && !interval.range(date, d3_time_scaleDate(+date + 1), skip).length;
+ }
+ return scale.domain(d3_scale_nice(domain, skip > 1 ? {
+ floor: function(date) {
+ while (skipped(date = interval.floor(date))) date = d3_time_scaleDate(date - 1);
+ return date;
+ },
+ ceil: function(date) {
+ while (skipped(date = interval.ceil(date))) date = d3_time_scaleDate(+date + 1);
+ return date;
+ }
+ } : interval));
};
- scale.ticks = function(m, k) {
- var extent = d3_time_scaleExtent(scale.domain());
- if (typeof m !== "function") {
- var span = extent[1] - extent[0], target = span / m, i = d3.bisect(d3_time_scaleSteps, target);
- if (i == d3_time_scaleSteps.length) return methods.year(extent, m);
- if (!i) return linear.ticks(m).map(d3_time_scaleDate);
- if (Math.log(target / d3_time_scaleSteps[i - 1]) < Math.log(d3_time_scaleSteps[i] / target)) --i;
- m = methods[i];
- k = m[1];
- m = m[0].range;
- }
- return m(extent[0], new Date(+extent[1] + 1), k);
+ scale.ticks = function(interval, skip) {
+ var extent = d3_scaleExtent(scale.domain()), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" ? tickMethod(extent, interval) : !interval.range && [ {
+ range: interval
+ }, skip ];
+ if (method) interval = method[0], skip = method[1];
+ return interval.range(extent[0], d3_time_scaleDate(+extent[1] + 1), skip < 1 ? 1 : skip);
};
scale.tickFormat = function() {
return format;
@@ -7725,87 +9424,81 @@
scale.copy = function() {
return d3_time_scale(linear.copy(), methods, format);
};
- return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
- }
- function d3_time_scaleExtent(domain) {
- var start = domain[0], stop = domain[domain.length - 1];
- return start < stop ? [ start, stop ] : [ stop, start ];
+ return d3_scale_linearRebind(scale, linear);
}
function d3_time_scaleDate(t) {
return new Date(t);
}
- function d3_time_scaleFormat(formats) {
- return function(date) {
- var i = formats.length - 1, f = formats[i];
- while (!f[1](date)) f = formats[--i];
- return f[0](date);
- };
- }
- function d3_time_scaleSetYear(y) {
- var d = new Date(y, 0, 1);
- d.setFullYear(y);
- return d;
- }
- function d3_time_scaleGetYear(d) {
- var y = d.getFullYear(), d0 = d3_time_scaleSetYear(y), d1 = d3_time_scaleSetYear(y + 1);
- return y + (d - d0) / (d1 - d0);
- }
var d3_time_scaleSteps = [ 1e3, 5e3, 15e3, 3e4, 6e4, 3e5, 9e5, 18e5, 36e5, 108e5, 216e5, 432e5, 864e5, 1728e5, 6048e5, 2592e6, 7776e6, 31536e6 ];
- var d3_time_scaleLocalMethods = [ [ d3.time.second, 1 ], [ d3.time.second, 5 ], [ d3.time.second, 15 ], [ d3.time.second, 30 ], [ d3.time.minute, 1 ], [ d3.time.minute, 5 ], [ d3.time.minute, 15 ], [ d3.time.minute, 30 ], [ d3.time.hour, 1 ], [ d3.time.hour, 3 ], [ d3.time.hour, 6 ], [ d3.time.hour, 12 ], [ d3.time.day, 1 ], [ d3.time.day, 2 ], [ d3.time.week, 1 ], [ d3.time.month, 1 ], [ d3.time.month, 3 ], [ d3.time.year, 1 ] ];
- var d3_time_scaleLocalFormats = [ [ d3.time.format("%Y"), d3_true ], [ d3.time.format("%B"), function(d) {
- return d.getMonth();
- } ], [ d3.time.format("%b %d"), function(d) {
- return d.getDate() != 1;
- } ], [ d3.time.format("%a %d"), function(d) {
- return d.getDay() && d.getDate() != 1;
- } ], [ d3.time.format("%I %p"), function(d) {
- return d.getHours();
- } ], [ d3.time.format("%I:%M"), function(d) {
- return d.getMinutes();
- } ], [ d3.time.format(":%S"), function(d) {
- return d.getSeconds();
- } ], [ d3.time.format(".%L"), function(d) {
+ var d3_time_scaleLocalMethods = [ [ d3_time.second, 1 ], [ d3_time.second, 5 ], [ d3_time.second, 15 ], [ d3_time.second, 30 ], [ d3_time.minute, 1 ], [ d3_time.minute, 5 ], [ d3_time.minute, 15 ], [ d3_time.minute, 30 ], [ d3_time.hour, 1 ], [ d3_time.hour, 3 ], [ d3_time.hour, 6 ], [ d3_time.hour, 12 ], [ d3_time.day, 1 ], [ d3_time.day, 2 ], [ d3_time.week, 1 ], [ d3_time.month, 1 ], [ d3_time.month, 3 ], [ d3_time.year, 1 ] ];
+ var d3_time_scaleLocalFormat = d3_time_format.multi([ [ ".%L", function(d) {
return d.getMilliseconds();
- } ] ];
- var d3_time_scaleLinear = d3.scale.linear(), d3_time_scaleLocalFormat = d3_time_scaleFormat(d3_time_scaleLocalFormats);
- d3_time_scaleLocalMethods.year = function(extent, m) {
- return d3_time_scaleLinear.domain(extent.map(d3_time_scaleGetYear)).ticks(m).map(d3_time_scaleSetYear);
+ } ], [ ":%S", function(d) {
+ return d.getSeconds();
+ } ], [ "%I:%M", function(d) {
+ return d.getMinutes();
+ } ], [ "%I %p", function(d) {
+ return d.getHours();
+ } ], [ "%a %d", function(d) {
+ return d.getDay() && d.getDate() != 1;
+ } ], [ "%b %d", function(d) {
+ return d.getDate() != 1;
+ } ], [ "%B", function(d) {
+ return d.getMonth();
+ } ], [ "%Y", d3_true ] ]);
+ var d3_time_scaleMilliseconds = {
+ range: function(start, stop, step) {
+ return d3.range(Math.ceil(start / step) * step, +stop, step).map(d3_time_scaleDate);
+ },
+ floor: d3_identity,
+ ceil: d3_identity
};
- d3.time.scale = function() {
+ d3_time_scaleLocalMethods.year = d3_time.year;
+ d3_time.scale = function() {
return d3_time_scale(d3.scale.linear(), d3_time_scaleLocalMethods, d3_time_scaleLocalFormat);
};
- var d3_time_scaleUTCMethods = d3_time_scaleLocalMethods.map(function(m) {
+ var d3_time_scaleUtcMethods = d3_time_scaleLocalMethods.map(function(m) {
return [ m[0].utc, m[1] ];
});
- var d3_time_scaleUTCFormats = [ [ d3.time.format.utc("%Y"), d3_true ], [ d3.time.format.utc("%B"), function(d) {
- return d.getUTCMonth();
- } ], [ d3.time.format.utc("%b %d"), function(d) {
- return d.getUTCDate() != 1;
- } ], [ d3.time.format.utc("%a %d"), function(d) {
- return d.getUTCDay() && d.getUTCDate() != 1;
- } ], [ d3.time.format.utc("%I %p"), function(d) {
- return d.getUTCHours();
- } ], [ d3.time.format.utc("%I:%M"), function(d) {
- return d.getUTCMinutes();
- } ], [ d3.time.format.utc(":%S"), function(d) {
- return d.getUTCSeconds();
- } ], [ d3.time.format.utc(".%L"), function(d) {
+ var d3_time_scaleUtcFormat = d3_time_formatUtc.multi([ [ ".%L", function(d) {
return d.getUTCMilliseconds();
- } ] ];
- var d3_time_scaleUTCFormat = d3_time_scaleFormat(d3_time_scaleUTCFormats);
- function d3_time_scaleUTCSetYear(y) {
- var d = new Date(Date.UTC(y, 0, 1));
- d.setUTCFullYear(y);
- return d;
- }
- function d3_time_scaleUTCGetYear(d) {
- var y = d.getUTCFullYear(), d0 = d3_time_scaleUTCSetYear(y), d1 = d3_time_scaleUTCSetYear(y + 1);
- return y + (d - d0) / (d1 - d0);
- }
- d3_time_scaleUTCMethods.year = function(extent, m) {
- return d3_time_scaleLinear.domain(extent.map(d3_time_scaleUTCGetYear)).ticks(m).map(d3_time_scaleUTCSetYear);
+ } ], [ ":%S", function(d) {
+ return d.getUTCSeconds();
+ } ], [ "%I:%M", function(d) {
+ return d.getUTCMinutes();
+ } ], [ "%I %p", function(d) {
+ return d.getUTCHours();
+ } ], [ "%a %d", function(d) {
+ return d.getUTCDay() && d.getUTCDate() != 1;
+ } ], [ "%b %d", function(d) {
+ return d.getUTCDate() != 1;
+ } ], [ "%B", function(d) {
+ return d.getUTCMonth();
+ } ], [ "%Y", d3_true ] ]);
+ d3_time_scaleUtcMethods.year = d3_time.year.utc;
+ d3_time.scale.utc = function() {
+ return d3_time_scale(d3.scale.linear(), d3_time_scaleUtcMethods, d3_time_scaleUtcFormat);
};
- d3.time.scale.utc = function() {
- return d3_time_scale(d3.scale.linear(), d3_time_scaleUTCMethods, d3_time_scaleUTCFormat);
+ d3.text = d3_xhrType(function(request) {
+ return request.responseText;
+ });
+ d3.json = function(url, callback) {
+ return d3_xhr(url, "application/json", d3_json, callback);
+ };
+ function d3_json(request) {
+ return JSON.parse(request.responseText);
+ }
+ d3.html = function(url, callback) {
+ return d3_xhr(url, "text/html", d3_html, callback);
};
-})(); \ No newline at end of file
+ function d3_html(request) {
+ var range = d3_document.createRange();
+ range.selectNode(d3_document.body);
+ return range.createContextualFragment(request.responseText);
+ }
+ d3.xml = d3_xhrType(function(request) {
+ return request.responseXML;
+ });
+ if (typeof define === "function" && define.amd) define(d3); else if (typeof module === "object" && module.exports) module.exports = d3;
+ this.d3 = d3;
+}(); \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.4) at 2024-05-17 12:25:22 +0000