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February 28, 2017 18:36
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Dot mapping in Tangram
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <title>Dot Mapping</title> | |
| <meta charset="utf-8"> | |
| <link rel="stylesheet" href="https://mapzen.com/js/mapzen.css"> | |
| <script src="https://mapzen.com/js/mapzen.min.js"></script> | |
| <style> | |
| html,body{margin: 0; padding: 0} | |
| #map { | |
| height: 100%; | |
| width: 100%; | |
| position: absolute; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="map"></div> | |
| <script> | |
| // Mapzen API key (replace key with your own) | |
| // To generate your own key, go to https://mapzen.com/developers/ | |
| L.Mapzen.apiKey = 'mapzen-JA21Wes'; | |
| var map = L.Mapzen.map('map', { | |
| center: [37.7443, -122.4229], | |
| zoom: 13, | |
| scene: 'scene.yaml' | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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| import: https://mapzen.com/carto/refill-style/refill-style.yaml | |
| sources: | |
| trees: | |
| type: GeoJSON | |
| url: https://s3.amazonaws.com/mapzen-assets/images/dot-mapping/trees_min.geojson | |
| styles: | |
| _tree_icons_style: | |
| base: points | |
| blend_order: 1 | |
| texture: https://s3.amazonaws.com/mapzen-assets/images/dot-mapping/tree_white.png | |
| layers: | |
| _trees_layer: | |
| data: { source: trees } | |
| filter: { $zoom: { min: 12 } } | |
| draw: | |
| points: | |
| color: [[12, [0.290, 0.604, 0.290, 0.30]], [18, [0.165, 0.478, 0.165, 0.85]]] | |
| size: [[12, 1px], [15, 5px], [18, 14px], [18, 20px], [22, 52px]] | |
| collide: false | |
| _trees_icon_sublayer: | |
| filter: { $zoom: { min: 18 } } | |
| draw: | |
| _tree_icons_style: | |
| size: [[18, 14px], [22, 40px]] | |
| collide: false | |
| points: | |
| text: | |
| text_source: | | |
| function () { | |
| return feature.qSpecies.split(':: ')[1]; | |
| } | |
| font: | |
| fill: forestgreen | |
| size: 10pt | |
| stroke: | |
| width: 5px | |
| color: white | |
| optional: true | |
| roads: | |
| filter: { $zoom: { min: 18} } |
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