Taiwan county 2010 map.
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August 29, 2015 14:01
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Taiwan county 2010 map.
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| /* CSS goes here. */ | |
| #content { | |
| fill: #FFF; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://d3js.org/topojson.v1.min.js"></script> | |
| <div id="content"> | |
| </div> | |
| <script> | |
| var w = 800, | |
| h = 600; | |
| var projection = d3.geo.mercator() | |
| .center([120.979531, 23.978567]) | |
| .scale(10000); | |
| var color = d3.scale.category10(); | |
| var path = d3.geo.path() | |
| .projection(projection); | |
| var svg = d3.select('#content') | |
| .append('svg') | |
| .attr('width', w) | |
| .attr('height', h) | |
| .attr('viewBox', "0 0 800 600") | |
| .attr('preserveAspectRatio', 'xMidYMid'); | |
| /* JavaScript goes here. */ | |
| d3.json('twCounty2010.topo.json', function(err, data) { | |
| var topo = topojson.feature(data, data.objects["layer1"]); | |
| var topomesh = topojson.mesh(data, data.objects["layer1"], function(a, b){ | |
| return a !== b; | |
| }); | |
| console.log(topo.features) | |
| svg.selectAll('path.village') | |
| .data(topo.features) | |
| .enter() | |
| .append('path') | |
| .attr('class', 'village') | |
| .attr('class', function(d) { return d.properties.COUNTYNAME; }) | |
| .attr('id', function(d) { return d.properties.COUNTYSN; }) | |
| .attr('d', path) | |
| .style('fill', function(){ | |
| return color(Math.random()); | |
| }) | |
| .style('stroke', 'none') | |
| .style('opacity', 0.9); | |
| svg.append('path') | |
| .attr('class', 'boundary') | |
| .datum(topomesh) | |
| .attr('d', path) | |
| .style('fill', 'none') | |
| .style('stroke', "rgba(255,255,255,0.5)") | |
| .style('stroke-width', '2px'); | |
| }) | |
| </script> | |
| </body> |
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