This example shows how to use the conicConformalEurope projection from d3-composite-projections.
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February 3, 2017 20:45
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d3-composite-projections conicConformalEurope
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .land { | |
| fill: #222; | |
| } | |
| .county-boundary { | |
| fill: none; | |
| stroke: #fff; | |
| stroke-width: .5px; | |
| } | |
| .state-boundary { | |
| fill: none; | |
| stroke: #fff; | |
| } | |
| .border { | |
| stroke: #000; | |
| fill: none; | |
| } | |
| .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://cdnjs.cloudflare.com/ajax/libs/d3-composite-projections/0.3.5/conicConformalEurope-proj.min.js"></script> | |
| <script> | |
| var width = 600, | |
| height = 500; | |
| var projection = d3.geo.conicConformalEurope(); | |
| var graticule = d3.geo.graticule(); | |
| 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://cdn.rawgit.com/rveciana/5919944/raw//nuts0.json", function(error, europe) { | |
| var land = topojson.feature(europe, europe.objects.nuts0); | |
| svg.selectAll("path") | |
| .data(land.features) | |
| .enter() | |
| .append("path") | |
| .attr("d", path) | |
| .style("stroke","#000") | |
| .style("stroke-width",".5px") | |
| .style("fill","#aca") | |
| .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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