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Data-Driven Visualization
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| <html> | |
| <head> | |
| <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script> | |
| <script src="http://d3js.org/topojson.v1.min.js" charset="utf-8"></script> | |
| <script src="https://developer.mapsense.co/mapsense.js" charset="utf-8"></script> | |
| <link type="text/css" href="https://developer.mapsense.co/mapsense.css" rel="stylesheet"/> | |
| <style> | |
| body, #myMap{ | |
| height: 100%; | |
| width: 100%; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="myMap"><div/> | |
| <script> | |
| var colors = ['rgb(158,1,66)','rgb(213,62,79)','rgb(244,109,67)','rgb(253,174,97)','rgb(254,224,139)','rgb(255,255,191)','rgb(230,245,152)','rgb(171,221,164)','rgb(102,194,165)','rgb(50,136,189)','rgb(94,79,162)'], | |
| colorIndex = 0, | |
| colorHash = {}; | |
| var map = mapsense | |
| .map("#myMap") // init the map | |
| .add(mapsense.basemap().apiKey("key-2d5eacd8b924489c8ed5e8418bd883bc").style("dark")) | |
| .zoom(2.3) | |
| .center({lon: -80.92137305637061, lat: 30.315819754033953}); | |
| var colorRamp = d3.scale.linear() | |
| .domain([900,950,1100]) | |
| .range(['rgb(237,248,177)','rgb(127,205,187)','rgb(44,127,184)']); | |
| var sizeRamp = d3.scale.linear() | |
| .domain([0,250]) | |
| .range([1,30]); | |
| var hurricaneUrl = "https://{S}-api.mapsense.co/explore/api/universes/mapsense.hurricanes/{Z}/{X}/{Y}.topojson?api-key=key-2d5eacd8b924489c8ed5e8418bd883bc&where=(1335066259296%3C=datetime%3C=1409724000000)&density=175"; | |
| var hurricaneLayer = mapsense.topoJson() | |
| .url(mapsense.url(hurricaneUrl).hosts(['a','b','c','d'])) | |
| .selection( | |
| function(d){ | |
| d.attr("class", "points") | |
| .style("fill", function(d){ | |
| // console.log(d.properties); | |
| if(!colorHash[d.properties.name]) { | |
| colorHash[d.properties.name] = getRandomColor(); | |
| colorIndex = (colorIndex + 1 ) % colors.length; | |
| } | |
| return colorHash[d.properties.name]; | |
| }) | |
| .attr("r", function(d){ | |
| if (!d.properties.max_sustained_wind){ | |
| return 4.5; | |
| } | |
| else{ | |
| return Math.abs(sizeRamp(d.properties.max_sustained_wind)); | |
| } | |
| }) | |
| } | |
| ) | |
| .clip(false) | |
| .scale("fixed"); | |
| map.add(hurricaneLayer); | |
| function getRandomColor() { | |
| var letters = '0123456789ABCDEF'.split(''); | |
| var color = '#'; | |
| for (var i = 0; i < 6; i++ ) { | |
| color += letters[Math.floor(Math.random() * 16)]; | |
| } | |
| return color; | |
| } | |
| </script> | |
| </body> | |
| </html> |
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