This file shows how to use the mercatorEcuador projection from d3-composite-projections.
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April 14, 2016 09:51
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mercatorEcuador
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| license: gpl-3.0 |
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .region{ | |
| fill: #aca; | |
| stroke: #000; | |
| stroke-width: 0.5px | |
| } | |
| .graticule { | |
| fill: none; | |
| stroke: #777; | |
| stroke-width: .5px; | |
| stroke-opacity: .5; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://d3js.org/topojson.v1.min.js"></script> | |
| <script src="https://rawgit.com/rveciana/d3-composite-projections/v0.4.0/mercatorEcuador-proj.min.js"></script> | |
| <script> | |
| var width = 600, | |
| height = 500; | |
| var projection = d3.geo.mercatorEcuador(); | |
| var graticule = d3.geo.graticule().step([2, 2]); | |
| var path = d3.geo.path() | |
| .projection(projection); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| svg.append("path") | |
| .datum(graticule) | |
| .attr("class", "graticule") | |
| .attr("d", path); | |
| d3.json("https://rawgit.com/rveciana/5919944/raw/b85030e7d66e7273c19e371179b23c3e671f6838/ecuador.json", function(error, ecuador) { | |
| var land = topojson.feature(ecuador, ecuador.objects.ecuador); | |
| svg.selectAll(".region") | |
| .data(land.features) | |
| .enter() | |
| .append("path") | |
| .attr("d", path) | |
| .attr("class","region") | |
| .on("mouseover", function(d,i) { | |
| d3.select(this) | |
| .transition() | |
| .style("fill", "red"); | |
| }) | |
| .on("mouseout", function(d,i) { | |
| d3.select(this) | |
| .transition() | |
| .style("fill", "#aca"); | |
| }); | |
| svg | |
| .append("path") | |
| .style("fill","none") | |
| .style("stroke","#000") | |
| .attr("d", projection.getCompositionBorders()); | |
| }); | |
| </script> |
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