31:[{"id":"b8bf7ceea560bacd1aa101b6ddd64e136cb0bfce90ef52f1143afb30fcf093d4f1e0015dafc34fd3f723222a92ea10358ca8e26eb42de5c951931783a1468f56","href":"https://static.observableusercontent.com/files/b8bf7ceea560bacd1aa101b6ddd64e136cb0bfce90ef52f1143afb30fcf093d4f1e0015dafc34fd3f723222a92ea10358ca8e26eb42de5c951931783a1468f56","name":"points_over_18@2.geojson","type":"application/geo+json","lastModified":1676341562513.063,"size":2506449}] 2f:{"title":"2023 Mayoral Election, Dot density maps","cells":[{"id":0,"value":"# 2023 Mayoral Election, Dot density maps","pinned":false,"hidden":false,"mode":"md"},{"id":242,"value":"Here is a [dot-density map](https://en.wikipedia.org/wiki/Dot_distribution_map) of voters for the 2023 general mayoral election. Each dot represent ${(people_per_dot).toLocaleString()} voters. Paul Vallas got ${(vallas_total).toLocaleString()} votes to Johnsons's ${(johnson_total).toLocaleString()}, Lightfoot's ${(lightfoot_total).toLocaleString()}, and Garcia's ${(garcia_total).toLocaleString()}.\n\n\n","pinned":false,"hidden":false,"mode":"md"},{"id":393,"value":"

\n ${candidates.slice(0, 2).map(d => htl.html.fragment`\n

${d}

\n ${drawMap(d)}\n ","pinned":false,"hidden":false,"mode":"html"},{"id":507,"value":"

\n ${candidates.slice(2, 4).map(d => htl.html.fragment`\n

${d}

\n ${drawMap(d)}\n ","pinned":false,"hidden":false,"mode":"html"},{"id":315,"value":"drawMap = (candidate) => {\n return Plot.plot({\n projection: { type: \"mercator\", domain: precincts },\n marks: [\n Plot.geo(precincts, { stroke: \"#ccc\" }),\n Plot.dot(selected_points, {\n filter: (d) => d.field === candidate,\n x: \"x\",\n y: \"y\",\n r: 1,\n fill: \"currentColor\"\n })\n ]\n });\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":325,"value":"selected_points = dot_density(\n precincts,\n candidates,\n people_per_dot,\n random_points,\n 15\n)","pinned":false,"hidden":false,"mode":"ojs"},{"id":459,"value":"random_points = points_over_18.features[0].geometry.coordinates","pinned":false,"hidden":false,"mode":"ojs"},{"id":322,"value":"points_over_18 = FileAttachment(\"points_over_18@2.geojson\").json()","pinned":false,"hidden":false,"mode":"ojs"},{"id":273,"value":"vallas_total = d3.sum(\n precincts.features.map((d) => d.properties[\"PAUL VALLAS\"])\n)","pinned":false,"hidden":false,"mode":"ojs"},{"id":518,"value":"johnson_total = d3.sum(\n precincts.features.map((d) => d.properties[\"BRANDON JOHNSON\"])\n)","pinned":false,"hidden":false,"mode":"ojs"},{"id":279,"value":"lightfoot_total = d3.sum(\n precincts.features.map((d) => d.properties[\"LORI E. LIGHTFOOT\"])\n)","pinned":false,"hidden":false,"mode":"ojs"},{"id":312,"value":"garcia_total = d3.sum(\n precincts.features.map((d) => d.properties['JESUS \"CHUY\" GARCIA'])\n)","pinned":false,"hidden":false,"mode":"ojs"},{"id":288,"value":"people_per_dot = 10","pinned":false,"hidden":false,"mode":"ojs"},{"id":296,"value":"candidates = [\n \"PAUL VALLAS\",\n \"BRANDON JOHNSON\",\n \"LORI E. LIGHTFOOT\",\n 'JESUS \"CHUY\" GARCIA'\n]","pinned":false,"hidden":false,"mode":"ojs"},{"id":22,"value":"precincts = d3.json(\n \"https://raw.githubusercontent.com/datamade/chicago-municipal-elections/master/data/municipal_general_2023.geojson\"\n)","pinned":false,"hidden":false,"mode":"ojs"},{"id":450,"value":"import { dot_density } from \"@fgregg/dot-density-with-pre-generated-dots\"","pinned":false,"hidden":false,"mode":"ojs"}],"files":"$W31","stdlib":"1","titling":"auto"}