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Don't Mess With Texas
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license: gpl-3.0 | |
height: 700 | |
border: no |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<style> | |
body { | |
margin: 0; | |
} | |
#map { | |
width: 100%; | |
height: 100vh; | |
} | |
#map .boundary { | |
stroke-width: 5px; | |
} | |
</style> | |
</head> | |
<body> | |
<div id="map"></div> | |
<!-- CDNs for d3-request and topojson --> | |
<script src="https://d3js.org/d3-collection.v1.min.js"></script> | |
<script src="https://d3js.org/d3-dispatch.v1.min.js"></script> | |
<script src="https://d3js.org/d3-dsv.v1.min.js"></script> | |
<script src="https://d3js.org/d3-request.v1.min.js"></script> | |
<script src="https://unpkg.com/topojson@3.0.2/dist/topojson.min.js"></script> | |
<script src="https://unpkg.com/swiftmap@0.2.6/dist/swiftmap.min.js"></script> | |
<script> | |
var map = swiftmap.map("#map"); | |
var scheme = swiftmap.schemeContinuous() | |
.from(d => { | |
var c = map.path.centroid(d); | |
return c[1] * -c[0]; | |
}) | |
.to(["#f7f4f9", "#e7e1ef", "#d4b9da", "#c994c7", "#df65b0", "#e7298a", "#ce1256", "#980043", "#67001f"]); | |
d3.json("cb_2017_texas_county_20m.json", (error, data) => { | |
map | |
.layerPolygons(data) | |
.draw(); | |
scheme | |
.data(topojson.feature(map.layers[0].data, map.layers[0].object).features); | |
map.layers[0].polygons.style("fill", scheme).style("stroke", scheme); | |
window.onresize = () => map.resize(); | |
}); | |
</script> | |
</body> | |
</html> |
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