30:[{"id":"f75ca3dc7c0b65cf225cea300e01e5e3cb5abf4ad75592936a2b6c79b797e933a208355d31d5b160f5b1db2a7de61fa402fe279d036a052211cd09462f524cad","href":"https://static.observableusercontent.com/files/f75ca3dc7c0b65cf225cea300e01e5e3cb5abf4ad75592936a2b6c79b797e933a208355d31d5b160f5b1db2a7de61fa402fe279d036a052211cd09462f524cad","name":"land-110m.json","type":"application/json","lastModified":1598128090671.654,"size":55207},{"id":"7b6ff41e373e01d7b5b95773e297d40625bd9ccc1936a023a066a7edd8da5eaadec4ab7a565303539e41e001f2e6730f3ee1e259fae4f19dc59e8d6b2f2ec22b","href":"https://static.observableusercontent.com/files/7b6ff41e373e01d7b5b95773e297d40625bd9ccc1936a023a066a7edd8da5eaadec4ab7a565303539e41e001f2e6730f3ee1e259fae4f19dc59e8d6b2f2ec22b","name":"land-50m.json","type":"application/json","lastModified":1598117014506.169,"size":545534},{"id":"b9d5873e44aff4a172776c8d498f8a4737dad52f22651c42476c73e903185c51ed9a7353124ee699a52c0e959e7eec40310f935a25ebdb562f2bbe25a6d4252f","href":"https://static.observableusercontent.com/files/b9d5873e44aff4a172776c8d498f8a4737dad52f22651c42476c73e903185c51ed9a7353124ee699a52c0e959e7eec40310f935a25ebdb562f2bbe25a6d4252f","name":"config.json","type":"application/json","lastModified":1598202086660.034,"size":6802}] 2e:{"title":"Map Tests","cells":[{"id":0,"value":"md`# Map Tests`","pinned":false,"hidden":false,"mode":"ojs"},{"id":21,"value":"viewof projection = projectionInput({\n value: new URLSearchParams(location.search).get(\"projection\") || \"Eckert IV\",\n name: \"Select map projection to use\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":27,"value":"map = html`\n`","pinned":true,"hidden":false,"mode":"ojs"},{"id":71,"value":"d3.select('svg')\n .data(config['cities']['blue'])\n .join(\n enter => enter.append(\"circle\")\n .attr(\"fill\", \"blue\")\n .attr(\"cx\", d => projection(d[\"geo\"])[0])\n .attr(\"cy\", d => projection(d[\"geo\"])[1])\n .attr(\"r\", \"100\")\n .attr(\"opacity\", \"0.5\")\n )","pinned":true,"hidden":false,"mode":"ojs"},{"id":90,"value":"projection([2.333333, 48.866667])","pinned":true,"hidden":false,"mode":"ojs"},{"id":87,"value":"config['cities']['blue']","pinned":true,"hidden":false,"mode":"ojs"},{"id":67,"value":"config = FileAttachment(\"config.json\").json()","pinned":true,"hidden":false,"mode":"ojs"},{"id":25,"value":"path = d3.geoPath(projection)","pinned":true,"hidden":false,"mode":"ojs"},{"id":19,"value":"height = {\n const [[x0, y0], [x1, y1]] = d3.geoPath(projection.fitWidth(width, outline)).bounds(outline);\n const dy = Math.ceil(y1 - y0), l = Math.min(Math.ceil(x1 - x0), dy);\n projection.scale(projection.scale() * (l - 1) / l).precision(0.2);\n return dy;\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":15,"value":"land = topojson.feature(world, world.objects.land)","pinned":true,"hidden":false,"mode":"ojs"},{"id":17,"value":"outline = ({type: \"Sphere\"})","pinned":true,"hidden":false,"mode":"ojs"},{"id":13,"value":"world = FileAttachment(\"land-110m.json\").json()","pinned":true,"hidden":false,"mode":"ojs"},{"id":11,"value":"topojson = require(\"topojson-client@3\")","pinned":true,"hidden":false,"mode":"ojs"},{"id":7,"value":"import {projectionInput} from \"@d3/projection-comparison\"","pinned":true,"hidden":false,"mode":"ojs"},{"id":5,"value":"d3 = require(\"d3@5\") //\"d3-geo@1\", \"d3-geo-projection@2\")","pinned":true,"hidden":false,"mode":"ojs"}],"files":"$W30","stdlib":"1","titling":"auto"}