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April 28, 2018 19:15
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Don't Mess With Texas
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| license: gpl-3.0 | |
| height: 700 | |
| border: no |
This file contains hidden or 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> | |
| <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/[email protected]/dist/topojson.min.js"></script> | |
| <script src="https://unpkg.com/[email protected]/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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