North America d3.js
I went through Mike Bostock's Let's make a map tutorial again and after that decided to try to modify it slightly using North America data. I'm a bit of a homer I guess.
Last active
March 29, 2023 18:06
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North America d3
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| data/* | |
| *.zip | |
| *.gzip | |
| *.bu | |
| *.paul | |
| *.*~ |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| background-color: #e0f3f8; | |
| } | |
| .subunit.USB { fill: #d73027; } | |
| .subunit.USK { fill: #fc8d59; } | |
| .subunit.USH { fill: #ffffbf; } | |
| .subunit.CAN { fill: #4575b4; } | |
| .subunit.MEX { fill: #fee090; } | |
| .subunit-boundary { | |
| fill: none; | |
| stroke: white; | |
| stroke-width: 3; | |
| stroke-linejoin: round; | |
| } | |
| .subunit-label { | |
| fill: #404040; | |
| fill-opacity: 1; | |
| font-size: 20px; | |
| font-weight: 600; | |
| text-anchor: middle; | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://d3js.org/topojson.v1.min.js"></script> | |
| <script> | |
| var width = 960, | |
| height = 1160; | |
| var projection = d3.geo.mercator() | |
| .center([100, 50]) | |
| .scale(240) | |
| .rotate([-180,0]); | |
| var path = d3.geo.path() | |
| .projection(projection); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| d3.json("nam.json", function(error, nam) { | |
| var subunits = topojson.feature(nam, nam.objects.subunits) | |
| /* ,places = topojson.feature(nam, nam.objects.places) */ | |
| ; | |
| svg.selectAll(".subunit") | |
| .data(subunits.features) | |
| .enter().append("path") | |
| .attr("class", function(d) { return "subunit " + d.id; }) | |
| .attr("d", path); | |
| svg.append("path") | |
| .datum(topojson.mesh(nam, nam.objects.subunits, function(a, b) { return a !== b; })) | |
| .attr("d", path) | |
| .attr("class", "subunit-boundary"); | |
| svg.selectAll(".subunit-label") | |
| .data(subunits.features) | |
| .enter().append("text") | |
| .attr("class", function(d) { return "subunit-label " + d.id; }) | |
| .attr("transform", function(d) { return "translate(" + path.centroid(d) + ")"; }) | |
| .attr("dy", ".35em") | |
| .text(function(d) { return d.properties.name; }); | |
| svg.append("path") | |
| .datum(places) | |
| .attr("d", path) | |
| .attr("class", "place"); | |
| /* | |
| svg.selectAll(".place-label") | |
| .data(places.features) | |
| .enter().append("text") | |
| .attr("class", "place-label") | |
| .attr("transform", function(d) { return "translate(" + projection(d.geometry.coordinates) + ")"; }) | |
| .attr("x", function(d) { return d.geometry.coordinates[0] > -1 ? 6 : -6; }) | |
| .attr("dy", ".35em") | |
| .style("text-anchor", function(d) { return d.geometry.coordinates[0] > -1 ? "start" : "end"; }) | |
| .text(function(d) { return d.properties.name; }); | |
| */ | |
| }); | |
| </script> |
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