kopia lustrzana https://github.com/robhawkes/vizicities
46 wiersze
1.3 KiB
JavaScript
Executable File
46 wiersze
1.3 KiB
JavaScript
Executable File
// Manhattan
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var coords = [40.739940, -73.988801];
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var world = VIZI.world('world', {
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skybox: false,
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postProcessing: false
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}).setView(coords);
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// Add controls
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VIZI.Controls.orbit().addTo(world);
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// CartoDB basemap
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VIZI.imageTileLayer('http://{s}.basemaps.cartocdn.com/light_nolabels/{z}/{x}/{y}.png', {
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attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, © <a href="http://cartodb.com/attributions">CartoDB</a>'
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}).addTo(world);
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// Chroma scale for height-based colours
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var colourScale = chroma.scale('YlOrBr').domain([0,200]);
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// Buildings from Tilezen
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VIZI.geoJSONTileLayer('https://tile.nextzen.org/tilezen/vector/v1/all/{z}/{x}/{y}.json?api_key=-P8vfoBlQHWiTrDduihXhA', {
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interactive: false,
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style: function(feature) {
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var height;
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if (feature.properties.height) {
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height = feature.properties.height;
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} else {
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height = 10 + Math.random() * 10;
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}
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var colour = colourScale(height).hex();
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return {
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color: colour,
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height: height
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};
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},
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layers: ['buildings'],
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filter: function(feature) {
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// Don't show points
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return feature.geometry.type !== 'Point';
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},
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attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, <a href="http://whosonfirst.mapzen.com#License">Who\'s On First</a>.'
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}).addTo(world);
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