Open Street Map tile data (from MapZen) rendered with D3 and sketched using vivus.js.
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August 2, 2017 10:02
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Map tile sketch animation
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| license: gpl-3.0 | |
| height: 780 | |
| border: no |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8" /> | |
| <title>Map tile sketch animation</title> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.2.2/d3.min.js"></script> | |
| <script src="https://cdn.jsdelivr.net/vivus/0.4/vivus.min.js"></script> | |
| </head> | |
| <style> | |
| body { | |
| font-family: "Helvetica Neue", Helvetica, sans-serif; | |
| font-size: 14px; | |
| color: #333; | |
| background-color: #37474F; | |
| } | |
| svg path { | |
| fill: none; | |
| stroke: #ddd; | |
| } | |
| svg path.buildings { | |
| opacity: 0.5; | |
| } | |
| svg path.pois { | |
| stroke: #777; | |
| stroke-width: 2; | |
| } | |
| </style> | |
| <body> | |
| <div id="root"> | |
| <svg id="my-svg" width="800px" height="800px"></svg> | |
| </div> | |
| <script> | |
| var geojson = {}; | |
| var projection = d3.geoMercator(); | |
| var geoGenerator = d3.geoPath() | |
| .projection(projection); | |
| function mergeFeatures(layers) { | |
| var features = []; | |
| Object.keys(layers).map(function(layerName) { | |
| layers[layerName].features.forEach(function(feature) { | |
| feature.properties.featureType = layerName; | |
| features.push(feature); | |
| }) | |
| }) | |
| return { | |
| type: 'FeatureCollection', | |
| features: features | |
| } | |
| } | |
| function sortFeatures(geojson) { | |
| geojson.features.sort(function(a, b) { | |
| return d3.ascending(a.properties.sort_rank, b.properties.sort_rank) | |
| }); | |
| } | |
| function updateMap(geojson) { | |
| var centroid = d3.geoCentroid(geojson); | |
| projection | |
| .center(centroid) | |
| .fitSize([800, 800], geojson); | |
| d3.select('svg') | |
| .selectAll('path') | |
| .data(geojson.features) | |
| .enter() | |
| .append('path') | |
| .attr('d', geoGenerator); | |
| } | |
| d3.json('skiff.json', function(err, layers) { | |
| geojson = mergeFeatures(layers); | |
| sortFeatures(geojson); | |
| updateMap(geojson); | |
| new Vivus('my-svg', {duration: 4000, start: 'autostart', type: 'oneByOne'}) | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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