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| author | Christopher Baines <cb15g11@soton.ac.uk> | 2014-02-19 22:32:59 +0000 |
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| committer | Christopher Baines <cb15g11@soton.ac.uk> | 2014-02-19 22:32:59 +0000 |
| commit | e4d1c918444c15e2e1480ecb332e61ec8feb7629 (patch) | |
| tree | d1ca58de732b894ab015a8b5df4581d6ec3be495 /examples/index.html | |
| download | leaflet-soton-e4d1c918444c15e2e1480ecb332e61ec8feb7629.tar leaflet-soton-e4d1c918444c15e2e1480ecb332e61ec8feb7629.tar.gz | |
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diff --git a/examples/index.html b/examples/index.html new file mode 100644 index 0000000..997e65d --- /dev/null +++ b/examples/index.html @@ -0,0 +1,372 @@ +<!DOCTYPE html> +<html> +<head> + <title>Leaflet Soton - Documentation</title> + <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"> + + <style> +/* Adapted from a stylesheet by Edward O'Connor */ +/* http://edward.oconnor.cx/ */ + +/* Undo default HTML styling of some elements */ + +h1, h2, h3, h4, h5, h6 { + font-weight: normal; + margin: 0; + padding: 0; + text-align: left; +} + +/* Basic layout */ + +body { + margin: 1.3125em auto 0 auto; + padding: 0; + width: 80em; + max-width: 98%; + hyphens: auto; +} + +p { + font-size: large; + margin: 1.3125em 0; + padding: 0; +} + +li { + font-size: large; + padding: 0; +} + +/* Typography */ + +/* 6pt = 0.375em + * 7pt = 0.4375em + * 8pt = 0.5em + * 9pt = 0.5625em + * 10pt = 0.625em + * 11pt = 0.6875em + * 12pt = 0.75em + * 14pt = 0.875em + * 16pt = 1em + * 18pt = 1.125em + * 21pt = 1.3125em + * 24pt = 1.5em + * 36pt = 2.25em + * 48pt = 3em + * 60pt = 3.75em + * 72pt = 4.5em + */ + +body { + font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; + font-size: 100%; + line-height: 1.625; +} + +h1 { font-size: 2.25em; line-height: 1.167; margin-bottom: .75em} +h2 { font-size: 2em; line-height: 3; margin-bottom: .75em} +h3 { font-size: 1.3125em; line-height: 2; margin-bottom: .75em} +h4 { font-size: 1.25em; line-height: 1.05; } +h5 { font-size: 1.125em; line-height: 1.167; } +h6 { font-size: 1em; line-height: 1.3125; } + </style> + + <link rel="stylesheet" href="../src/leaflet-soton.css" /> + + <link rel="stylesheet" href="../resources/leaflet/dist/leaflet.css" /> + + <script type="text/javascript" src="../resources/syntaxhighlighter/pkg/scripts/shCore.js"></script> + <script type="text/javascript" src="../resources/syntaxhighlighter/pkg/scripts/shBrushJScript.js"></script> + <script type="text/javascript" src="../resources/syntaxhighlighter/pkg/scripts/shBrushXml.js"></script> + <link type="text/css" rel="stylesheet" href="../resources/syntaxhighlighter/pkg/styles/shCoreDefault.css"/> + <script type="text/javascript">SyntaxHighlighter.all();</script> +</head> +<body> + <h1>An Introduction to OpenStreetMap and the University of Southampton</h1> + + <h2>OpenStreetMap</h2> + <table> + <tr> + <td> + <p> + + The OpenStreetMap project was started in 2004 with the aim of + creating a free map of the world. The core, but perhaps less + obvious output from the project is the data. You can see an + example of some OSM data, represented in XML on the right. + + </p> + <p> + + This abreviated data describes the Zepler building on Highfield + Campus. You can see in the tags, that the building name, + number, and uri are present. + + </p> + </td> + <td> + <script type="syntaxhighlighter" class="brush: xml"><![CDATA[ + <?xml version='1.0' encoding='UTF-8'?> + <osm version='0.6'> + <node id='304648094' lat='50.9371225' lon='-1.397536' /> + <node id='304648184' lat='50.9375162' lon='-1.3976054' /> + ... + <node id='2628668610' lat='50.9371174' lon='-1.3976749' /> + <way id='27743656'> + <nd ref='1550130370' /> + ... + <nd ref='1550130274' /> + <nd ref='1550130370' /> + <tag k='building' v='yes' /> + <tag k='loc_ref' v='59' /> + <tag k='name' v='Zepler' /> + <tag k='uri' v='http://id.southampton.ac.uk/building/59' /> + </way> + </osm> + ]]></script> + </td> + </tr> + </table> + + <h2>Slippy Maps</h2> + <table> + <tr> + <td> + <img src="http://a.tile.openstreetmap.org/16/32513/21958.png" /> + </td> + <td> + <h3>Data to Images (or Tiles)</h3> + <p> + + XML is perhaps not the best way to view the data if you want to + use if for navigation, so this data can be rendered in to + images for use in a map. Shown here is the "Standard" rendering + of part of Highfield campus. + + </p> + <p> + + This tile has been downloaded from the OpenStreetMap tile + servers. A tileserver is normally composed of a database + (usually postgresql with postgis), a tile rendering stack + (e.g. renderd and mapnik) and a webserver (e.g. apache with + mod_tile). + + </p> + </td> + </tr> + <tr> + <td> + <h3>Leaflet</h3> + <p> + + There are a few libraries that can handle displaying a "slippy" + map, the one in use here is called leaflet. Tiles like the one + shown above are combined together in to a grid that can be + moved with the mouse. + + </p> + <p> + + The javascript used to create the map seen on the right is shown below. + + </p> + + <pre class="brush: js;"> + var map1 = L.map('zepler-osm'); + + map1.setView([50.93733, -1.39779], 19); + + L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', { + maxZoom: 19 + }).addTo(map1); + </pre> + </td> + <td> + <div id="zepler-osm" style="height: 500px; width: 100%;"></div> + </td> + </tr> + </table> + <h2>Custom Maps for the University</h2> + <table> + <tr> + <td> + <div id="sum-carto" style="height: 500px; width: 600px;"></div> + </td> + <td> + <h3>Custom Rendering (sum-carto)</h3> + <p> + + Jumping back to tileservers, the rendering stack decides how to + display the data as an image. Mapnik, which is commonly used + has an xml stylesheet that it uses, this can be (and in the + case of the "Standard" OSM style, is) generated from another + CSS like language called carto. + + </p> + <p> + + The "Standard" OSM rendering has some disadvantages for the + University. Probably the biggest is that it shows some + irelevent things, e.g. housenumbers for the surrounding + residential area, it also does not show relevent things e.g. + building numbers, cycle parking, ... + + </p> + <p> + + To the left, you can see the same view as before, but this + time, the data has been rendered according to a different + stylesheet. Notice that the buildings number is displayed + below the name, and that some cycle parking is shown just to + the top right of the Zepler building (green P). + + </p> + <p> + + Currently there are two tileservers hosting this University + specific tileset. Inside ECS there is + kanga-cb15g11.ecs.soton.ac.uk, which is updated daily. Outside + of ECS, there is altair.cbaines.net, which is rarely updated. + + </p> + <pre class="brush: js;"> + var map2 = L.map('sum-carto'); + + map2.setView([50.93733, -1.39779], 19); + + L.tileLayer('http://kanga-cb15g11.ecs.soton.ac.uk/sum/{z}/{x}/{y}.png', { + maxZoom: 19 + }).addTo(map2); + </pre> + </td> + </tr> + </table> + <h2>Interactivity</h2> + <table> + <tr> + <td> + <h2>sum</h2> + <p> + + So far we have seen static maps, and slippy maps. But extra + interactivty can be used to enhance slippy maps with more data + where available. The University is off to a good start with + this data, and some of it can be interacted with through the + map. + + </p> + <p> + + The sum (TODO: Find better name) library allows you to add this + interactivity to the map with ease, its mainly clientside, with + a small server side component. It handles everything from + setting up Leaflet, to advanced interactive components. + + </p> + <p> + + Try clicking on the buildings and the bicycle parking. + + </p> + <pre class="brush: js;"> + var map3 = LS.map('sum-basic'); + </pre> + </td> + <td> + <div id="sum-basic" style="width: 100%; height: 500px;"></div> + </td> + </tr> + <tr> + <td> + <div id="sum-workstations" style="width: 100%; height: 500px;"></div> + </td> + <td> + <h3>Workstations</h3> + <p> + + One of the very useful pieces of information published by the + University is the workstation use data. On the left you can see + this being displayed on the map. + + </p> + <p> + + As you zoom in and out, the workstation markers will group + together and split apart to keep the data visible. All markers + are also interactive and display more data in a popup when + clicked on. + + </p> + <pre class="brush: js;"> + var map4 = LS.map('sum-workstations', { + workstations: true + }); + </pre> + </td> + </tr> + </table> + <h2> Future Experimental Features</h2> + <table> + <tr> + <td> + <h3>Indoor Maps</h3> + <p> + + Navigating around the University is slightly different from + navigating around a city, e.g. Southampton or London. Most of + navigation for students and staff of the university involves + moving between rooms. + + </p> + <p> + + The sum library also has an experimental indoor feature, you + can see a view of the library (level 2) on the left. + + </p> + </td> + <td> + <div id="sum-indoor" style="width: 600px; height: 500px;"></div> + </td> + </tr> + </table> + + <script src="../resources/leaflet/dist/leaflet-src.js"></script> + <script src="../resources/leaflet-markercluster/dist/leaflet.markercluster.js"></script> + + <script src="../src/leaflet-soton.js"></script> + + <script type="text/javascript"> + LS.dataPath = '../data.json'; + LS.imagePath = '../resources/images/'; + + var map1 = L.map('zepler-osm').setView([50.93733, -1.39779], 19); + + L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', { + maxZoom: 19 + }).addTo(map1); + + var map2 = L.map('sum-carto').setView([50.93733, -1.39779], 19); + + L.tileLayer('http://kanga-cb15g11.ecs.soton.ac.uk/sum/{z}/{x}/{y}.png', { + maxZoom: 22 + }).addTo(map2); + + var map3 = LS.map('sum-basic'); + + var map4 = LS.map('sum-workstations', { + workstations: true + }); + + var map5 = LS.map('sum-indoor', { + workstations: true, + indoor: true, + center: [50.93471, -1.3957], + zoom: 20, + level: "2" + }); + </script> +</body> +</html> |