Created
October 3, 2014 13:14
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| #brookhaven1 { | |
| fill: purple; | |
| opacity: 0.8; | |
| } | |
| #dekalb_county { | |
| fill: none; | |
| } | |
| /* CSS goes here. */ | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script>document.write('<script src="http://' + (location.host || 'localhost').split(':')[0] + ':35729/livereload.js?snipver=1"></' + 'script>')</script> | |
| <script src="http://d3js.org/topojson.v1.min.js"></script> | |
| <script> | |
| var width = 2000, | |
| height = 1500; | |
| var scale = 150000; | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| var color = d3.scale.category20(); | |
| var projection = d3.geo.mercator() | |
| .scale(scale) | |
| .rotate([84.4, -33.9, 0]); | |
| var path = d3.geo.path() | |
| .projection(projection); | |
| // EXISTING CITIES EXCEPT BROOKHAVEN | |
| d3.json("topo_cities.json", function(error, dek) { | |
| if (error) return console.error(error); | |
| console.log("ok dek:", dek); | |
| svg.selectAll("#cities") | |
| .data(topojson.feature(dek, dek.objects['cities']).features) | |
| .enter().append("path") | |
| .attr("id", function (d, i) {return "cities" + i; }) | |
| .attr("d", path) | |
| .attr("fill", function (d, i) {return color(i);}) | |
| .attr("opacity", 0.8); | |
| }); | |
| // BROOKHAVEN | |
| d3.json("topo_brookhaven.json", function(error, bkh) { | |
| if (error) return console.error(error); | |
| console.log("ok dek:", bkh); | |
| svg.selectAll("#brookhaven") | |
| .data(topojson.feature(bkh, bkh.objects['brookhaven']).features) | |
| .enter().append("path") | |
| .attr("id", function (d, i) {return "brookhaven" + i; }) | |
| .attr("d", path) | |
| .attr("opacity", 0) | |
| .attr("stroke", "black") | |
| .attr("stroke-width", "0.5px"); | |
| }); | |
| // DEKALB COUNTY OUTLINE | |
| d3.json("topo_dekalb.json", function(error, dekalb) { | |
| if (error) return console.error(error); | |
| console.log("ok topo_dekalb:" , dekalb ) | |
| svg.selectAll("#dekalb_county") | |
| .data(topojson.feature(dekalb, dekalb.objects['dekalb_county']).features) | |
| .enter().append("path") | |
| .attr("id", "dekalb_county") | |
| .attr("d", path) | |
| .attr("stroke", "black") | |
| .attr("stroke-width", "1px"); | |
| }); | |
| // INTERSTATES | |
| d3.json("topo_hiways.json", function(error, roads) { | |
| if (error) return console.error(error); | |
| console.log("ok roads:", roads) | |
| svg.selectAll("#roads") | |
| .data(topojson.feature(roads, roads.objects['hiways']).features) | |
| .enter().append("path") | |
| .attr("id", function (d, i) {return "roads" + i; }) | |
| .attr("d", path) | |
| .attr("stroke", "black") | |
| .attr("stroke-width", "0.5px") | |
| .attr("opacity", 1); | |
| }); | |
| // SECONDARY ROADS | |
| d3.json("topo_roads.json", function(error, roads) { | |
| if (error) return console.error(error); | |
| console.log("ok roads:", roads) | |
| svg.selectAll("#roads") | |
| .data(topojson.feature(roads, roads.objects['roads4']).features) | |
| .enter().append("path") | |
| .attr("id", function (d, i) {return "roads" + i; }) | |
| .attr("d", path) | |
| .attr("stroke", "black") | |
| .attr("stroke-width", "0.5px") | |
| .attr("opacity", 1); | |
| }); | |
| </script> |
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