Created
April 23, 2018 14:28
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DIVI bikes
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8" /> | |
| <meta name="viewport" content="width=device-width" /> | |
| <title>DiviBikes</title> | |
| <script src="https://cartodb.github.io/carto-vl/dist/carto-vl.js"></script> | |
| <script src="https://cartodb.github.io/carto-vl/vendor/mapbox-gl-dev.js"></script> | |
| <link href="https://cartodb.github.io/carto-vl/vendor/mapbox-gl-dev.css" rel="stylesheet" /> | |
| <style type="text/css" media="screen"> | |
| html,body{ | |
| width: 100%; | |
| height: 100%; | |
| margin:0px; | |
| padding:0px; | |
| } | |
| #map{ | |
| width:100%; | |
| height: 100%; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id='map' /> | |
| <script charset="utf-8"> | |
| const map = new mapboxgl.Map({ | |
| container: 'map', | |
| style: 'https://basemaps.cartocdn.com/gl/voyager-gl-style/style.json', | |
| center: [-87.67581020137601, 41.895542836306134], | |
| zoom: 10, | |
| dragRotate: false | |
| }); | |
| carto.setDefaultAuth({ | |
| user: 'stuartlynn', | |
| apiKey: 'cbbc4efb5201efb60996d645f264ef4e7b14495b' | |
| }); | |
| const stations= new carto.source.Dataset(` | |
| divvy_stations_2017_q1q2 | |
| `); | |
| const stationsViz = new carto.Viz(` | |
| @stationid : $id | |
| color: ramp( linear($dpcapacity,0,20), tealgrn) | |
| widthStroke: 1 | |
| colorStroke: white | |
| `); | |
| const lines = new carto.source.Dataset(` | |
| divvy_hourly_with_geom | |
| `) | |
| const linesViz = (selection)=>{ | |
| console.log('selection', selection) | |
| if(selection){ | |
| return new carto.Viz(` | |
| color: opacity(ramp(linear($no_trips,1,99),[#ff00cc,#00ccff]),0.2) | |
| filter: eq($from_station_id ,${selection}) | |
| width: 1 | |
| `) | |
| } | |
| else{ | |
| return new carto.Viz(` | |
| filter: 0 | |
| `) | |
| } | |
| } | |
| const layerStations = new carto.Layer('stations', stations, stationsViz); | |
| const layerLines = new carto.Layer('lines', lines, linesViz(317)); | |
| const interactivity = new carto.Interactivity(layerStations) | |
| layerLines.addTo(map, 'watername_ocean'); | |
| layerStations.addTo(map, 'lines'); | |
| interactivity.on('featureEnter',(a)=>{ | |
| console.log(a.features[0].variables) | |
| layerLines.blendToViz(linesViz(a.features[0].variables.stationid.value)) | |
| }) | |
| </script> | |
| </body> | |
| </html> |
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