Created
September 9, 2013 20:13
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .land { | |
| fill: none; | |
| stroke: #000; | |
| } | |
| .county-boundary { | |
| fill: none; | |
| stroke: #fff; | |
| stroke-width: .5px; | |
| } | |
| .state-boundary { | |
| stroke: #000; | |
| } | |
| .state-boundary:hover{ | |
| fill: red !important; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://d3js.org/topojson.v1.min.js"></script> | |
| <script src="http://underscorejs.org/underscore-min.js"></script> | |
| <script> | |
| //Test data | |
| //stateData = {1:'green'}; | |
| stateData = [[1,'green'], | |
| [2,'steelblue']]; | |
| var width = 960, | |
| height = 500; | |
| var projection = d3.geo.albersUsa() | |
| .scale(1000) | |
| .translate([width / 2, height / 2]); | |
| var path = d3.geo.path() | |
| .projection(projection); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| d3.json("us_zips.json", function(error, us) { | |
| // console.log(topojson.feature(us, us.objects.states).features); | |
| console.log(topojson.feature(us, us.objects.tl_2010_us_zcta510).features); | |
| //keys = _.keys(stateData); | |
| // keys = _.map(stateData, function(entry){return entry[0];}); | |
| // data = _.map(topojson.feature(us, us.objects.tl_2010_us_zcta510).features, function(state){ | |
| // index = _.indexOf(keys, state.id); | |
| // state.color = (index >= 0) ? stateData[index][1] : "white"; | |
| // return state; | |
| // }); | |
| var data = topojson.feature(us, us.objects.tl_2010_us_zcta510).features; | |
| /* | |
| svg.append("path") | |
| .datum(topojson.feature(us, us.objects.land)) | |
| .attr("d", path) | |
| .attr("class", "land"); | |
| */ | |
| /* | |
| svg.insert("path", ".graticule") | |
| .datum(topojson.mesh(us, us.objects.counties, function(a, b) { return a !== b && !(a.id / 1000 ^ b.id / 1000); })) | |
| .attr("class", "county-boundary") | |
| .attr("d", path); | |
| svg.append("path", ".graticule") | |
| .datum(topojson.mesh(us, us.objects.states, function(a, b) { return a !== b; })) | |
| .attr("class", "state-boundary") | |
| .attr("d", path); | |
| */ | |
| svg.selectAll("path") | |
| .data(data) | |
| .enter().append("path") | |
| .attr("class", "state-boundary") | |
| .attr("id", function(d){return d.id}) | |
| .attr("d", path) | |
| .style("fill", "white"); | |
| }); | |
| d3.select(self.frameElement).style("height", height + "px"); | |
| </script> |
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