2d:null 2e:["$","title",null,{"children":"2023 Mayoral Election, Dot density maps | Forest Gregg | Observable"}] 33:[{"id":"b8bf7ceea560bacd1aa101b6ddd64e136cb0bfce90ef52f1143afb30fcf093d4f1e0015dafc34fd3f723222a92ea10358ca8e26eb42de5c951931783a1468f56","href":"https://static.observableusercontent.com/files/b8bf7ceea560bacd1aa101b6ddd64e136cb0bfce90ef52f1143afb30fcf093d4f1e0015dafc34fd3f723222a92ea10358ca8e26eb42de5c951931783a1468f56","name":"points_over_18@2.geojson","type":"application/geo+json","lastModified":1676341562513.063,"size":2506449}] 31:{"id":"cdf41c1a1fded221","slug":"2023-mayoral-election-dot-density-maps","title":"2023 Mayoral Election, Dot density maps","thumbnail":"9e5f65f881ad8c6737b45837591f2d8669d0745366e43e83c46f03f365fe8199","access_level":"public","create_time":"$D2022-11-12T14:40:09.321Z","update_time":"$D2023-04-05T11:38:39.828Z","view_time":null,"first_public_time":"$D2022-11-12T14:40:09.321Z","fork":{"id":"1bd7e3f0e969b19c","slug":"1983-mayoral-election-dot-density-maps","title":"1983 Mayoral Election, Dot density maps","owner":{"id":"97541738f61a2563","login":"fgregg","name":"Forest Gregg"}},"stars":2,"starred":false,"owner":{"type":"team","id":"97541738f61a2563","login":"fgregg","name":"Forest Gregg","avatar_url":"https://avatars-next.observableusercontent.com/7d00689d4df1c6365c47d99b27c8a37a6722b76a620b6df0af6b0b6fbd3a114d","tier":"starter_2024"},"version":545,"publish_version":null,"role":null,"authored":false,"authors":[{"type":"individual","id":"e11e15c775d16887","login":"fgregg","name":"Forest Gregg","avatar_url":"https://avatars-next.observableusercontent.com/7d00689d4df1c6365c47d99b27c8a37a6722b76a620b6df0af6b0b6fbd3a114d","tier":null}],"members":[{"type":"individual","id":"e11e15c775d16887","login":"fgregg","name":"Forest Gregg","avatar_url":"https://avatars-next.observableusercontent.com/7d00689d4df1c6365c47d99b27c8a37a6722b76a620b6df0af6b0b6fbd3a114d","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":3,"collection":null,"type":"notebook","body":{"title":"2023 Mayoral Election, Dot density maps","cells":[{"id":0,"value":"# 2023 Mayoral Election, Dot density maps","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"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 ${(garcia_total).toLocaleString()}.\n\n\n","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":393,"value":"

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

${d}

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

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

${d}

\n ${drawMap(d)}\n ","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"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","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"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","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":459,"value":"random_points = points_over_18.features[0].geometry.coordinates","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":322,"value":"points_over_18 = FileAttachment(\"points_over_18@2.geojson\").json()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":273,"value":"vallas_total = d3.sum(\n precincts.features.map((d) => d.properties[\"PAUL VALLAS\"])\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":518,"value":"johnson_total = d3.sum(\n precincts.features.map((d) => d.properties[\"BRANDON JOHNSON\"])\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":279,"value":"lightfoot_total = d3.sum(\n precincts.features.map((d) => d.properties[\"LORI E. LIGHTFOOT\"])\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":312,"value":"garcia_total = d3.sum(\n precincts.features.map((d) => d.properties['JESUS \"CHUY\" GARCIA'])\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":288,"value":"people_per_dot = 10","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"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","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"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","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":450,"value":"import { dot_density } from \"@fgregg/dot-density-with-pre-generated-dots\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W33","stdlib":"1","titling":"auto"}} 32:"$31:body"