From c42d8e7ac182f206b20bf52ace0809fc988e8f5a Mon Sep 17 00:00:00 2001
From: Christopher Baines <mail@cbaines.net>
Date: Tue, 31 Mar 2015 17:17:39 +0100
Subject: Add Southampton University Map page

---
 projects/osm/net.cbaines.suma/script.js | 73 +++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 projects/osm/net.cbaines.suma/script.js

(limited to 'projects/osm/net.cbaines.suma/script.js')

diff --git a/projects/osm/net.cbaines.suma/script.js b/projects/osm/net.cbaines.suma/script.js
new file mode 100644
index 0000000..768acec
--- /dev/null
+++ b/projects/osm/net.cbaines.suma/script.js
@@ -0,0 +1,73 @@
+
+function parseDate(str) {
+  var y = str.substr(0,4),
+      m = str.substr(4,2) - 1,
+      d = str.substr(6,2);
+  var D = new Date(y,m,d);
+  return (D.getFullYear() == y && D.getMonth() == m && D.getDate() == d) ? D : null;
+}
+
+function getData(csv, callback) {
+  Papa.parse(csv, {
+    download: true,
+    comments: "#",
+    complete: callback
+  });
+}
+
+function graph(div, results, cols, labels) {
+  var data = [];
+
+  for (var rowIndex in results.data) {
+    var row = results.data[rowIndex];
+
+    var createdRow = [];
+
+    var date = parseDate(row[0]);
+
+    if (date == null) {
+      continue;
+    }
+
+    createdRow.push(date);
+
+    for (var colIndex in cols) {
+      var col = cols[colIndex];
+
+      if (row.length < col) {
+        continue;
+      } else {
+        createdRow.push(parseInt(row[col], 10));
+      }
+    }
+
+    data.push(createdRow);
+  }
+
+  data.reverse();
+
+  var dygraph = new Dygraph(div,
+    data,
+    {
+      labels: labels,
+      width: 860
+    }
+  );
+}
+
+getData("stats/net.cbaines.suma_overall_installs.csv", function(results) {
+  graph(
+    document.getElementById("current"),
+    results,
+    [1],
+    ["Date", "Current Instalations by Device"]
+  );
+
+  graph(
+    document.getElementById("total"),
+    results,
+    [6],
+    ["Date", "Total User Installs"]
+  );
+});
+
-- 
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