31:[{"id":"20a582cf0b12e055db5b187df696d488717f809e51f8e459484d52f9af0591b6e76f4fa741ece1fd498a3ebbe002d06dd279d67ff08493ee0ff101daab66c789","href":"https://static.observableusercontent.com/files/20a582cf0b12e055db5b187df696d488717f809e51f8e459484d52f9af0591b6e76f4fa741ece1fd498a3ebbe002d06dd279d67ff08493ee0ff101daab66c789","name":"us-state-capitals.csv","type":"text/csv","lastModified":1588520851702.492,"size":2033},{"id":"0d8fa65dce2397df03b75fb4fabbc7d79e2794ef64f018bdd1dd43460bc3795743e69dbf1d7456791cbef424e272d5cd33f49e3e445ce78f9a53ef5e5755e16e","href":"https://static.observableusercontent.com/files/0d8fa65dce2397df03b75fb4fabbc7d79e2794ef64f018bdd1dd43460bc3795743e69dbf1d7456791cbef424e272d5cd33f49e3e445ce78f9a53ef5e5755e16e","name":"states-albers-10m.json","type":"application/json","lastModified":1588521005109.494,"size":82031}] 2f:{"title":"U.S. Voronoi Map-o-Matic","cells":[{"id":0,"value":"md`# U.S. Voronoi Map-o-Matic`","pinned":false,"hidden":false,"mode":"ojs"},{"id":50,"value":"map = {\n const path = d3.geoPath();\n const project = d3.geoPath(projection);\n return html``;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":113,"value":"md`Edit the text below to change the displayed map. The columns are: *name*, *longitude*, *latitude*. Download your map using the cell menu to the left of the map above.`","pinned":false,"hidden":false,"mode":"ojs"},{"id":5,"value":"viewof source = {\n const textarea = html`

${d3.csvFormatRows(sampleData)}`;\n  textarea.style = `\n  display: block;\n  boxSizing: border-box;\n  width: calc(100% + 28px);\n  font: var(--monospace-font, var(--mono_fonts, monospace));\n  border: none;\n  padding: 6px 10px;\n  margin: 0 -14px;\n  background: #f5f5f5;\n  tabSize: 2;\n  outline: none;\n`;\n  textarea.oninput = () => {\n    textarea.style.height = \"initial\";\n    textarea.style.height = `${textarea.scrollHeight - 12}px`;\n  };\n  yield textarea;\n  textarea.oninput();\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":84,"value":"md`---\n\n## Appendix`","pinned":false,"hidden":false,"mode":"ojs"},{"id":82,"value":"mesh = d3.geoVoronoi(data.map(({longitude, latitude}) => [longitude, latitude])).cellMesh()","pinned":true,"hidden":false,"mode":"ojs"},{"id":61,"value":"data = d3.csvParseRows(source, ([name, longitude, latitude]) => ({name, longitude: +longitude, latitude: +latitude}))","pinned":true,"hidden":false,"mode":"ojs"},{"id":41,"value":"sampleData = d3.csvParse(await FileAttachment(\"us-state-capitals.csv\").text(), ({name, longitude, latitude}) => [name, +longitude, +latitude])","pinned":true,"hidden":false,"mode":"ojs"},{"id":65,"value":"projection = d3.geoAlbers().scale(1300).translate([487.5, 305])","pinned":true,"hidden":false,"mode":"ojs"},{"id":56,"value":"us = FileAttachment(\"states-albers-10m.json\").json()","pinned":true,"hidden":false,"mode":"ojs"},{"id":58,"value":"topojson = require(\"topojson-client@3\")","pinned":true,"hidden":false,"mode":"ojs"},{"id":42,"value":"d3 = require(\"d3-dsv@1\", \"d3-geo@1\", \"d3-geo-voronoi@1\")","pinned":true,"hidden":false,"mode":"ojs"}],"files":"$W31","stdlib":"1","titling":"auto"}
</article></body></html>