29:null 2a:["$","title",null,{"children":"GEOG:3540 Assignment #2 Classification and Colors | Grace Shipley | Observable"}] 2f:T5a4,function showScaleGrouping(data, scales) { const margins = { left: 130 }; const x = d3 .scaleLinear() .domain(d3.extent(data)) .range([margins.left, width - 5]); const r = 3; const rectHeight = 10; const chart = svg` `; return chart; }30:[{"id":"c0e443f56ca81422ca0f3c75f6751861890bb84de428bd15860bcae6ebdfd6359d4ab13c964127fb7f5ef3f042be4c903d8e94f692afd06db9a30b5f9550fe6f","href":"https://static.observableusercontent.com/files/c0e443f56ca81422ca0f3c75f6751861890bb84de428bd15860bcae6ebdfd6359d4ab13c964127fb7f5ef3f042be4c903d8e94f692afd06db9a30b5f9550fe6f","name":"GEOG3540_Assignment_1_California_Census.csv","type":"text/csv","lastModified":1677009953626.21,"size":72456},{"id":"1ad21d711f1952b777973aa93bb28f8a80cf27e0220e677721b99f8b6d03b15bdc164440b4c5752ea9a113b5a9696c138c0462326d45bbfa27742072cf9d31ca","href":"https://static.observableusercontent.com/files/1ad21d711f1952b777973aa93bb28f8a80cf27e0220e677721b99f8b6d03b15bdc164440b4c5752ea9a113b5a9696c138c0462326d45bbfa27742072cf9d31ca","name":"GEOG3540_Assignment_1_California.json","type":"application/json","lastModified":1677009955762.237,"size":677278}] 2d:{"id":"f47886b8355c1311","slug":null,"title":"GEOG:3540 Assignment #2 Classification and 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Shipley","avatar_url":"https://avatars-next.observableusercontent.com/66ccc1785668785ac94494078eb22061898dffa30a5fe6141e6480638baa2fd0","tier":null}],"members":[{"type":"individual","id":"b2d93c7f8c64429b","login":"ship-ley","name":"Grace Shipley","avatar_url":"https://avatars-next.observableusercontent.com/66ccc1785668785ac94494078eb22061898dffa30a5fe6141e6480638baa2fd0","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"subscribed":null,"forks":0,"collection":null,"type":"notebook","body":{"title":"GEOG:3540 Assignment #2 Classification and Colors","cells":[{"id":0,"value":"md`# GEOG:3540 Assignment #2 Classification and Colors`","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":4,"value":"d3 = require(\"d3@5\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":6,"value":"topojson = require(\"topojson-client@3\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":10,"value":"California = FileAttachment(\"GEOG3540_Assignment_1_California.json\").json()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":12,"value":"county_features = topojson.feature(California, California.objects.GEOG3540_Assignment_1_California)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":18,"value":"csv_data = d3.csvParse(await FileAttachment(\"GEOG3540_Assignment_1_California_Census.csv\").text(),({COUNTYFP10, Native, Total}) => [+COUNTYFP10, [+Native/+Total]])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":400,"value":"csv_data_objects = Object.assign((d3.csvParse(await FileAttachment(\"GEOG3540_Assignment_1_California_Census.csv\").text(), d3.autoType)).map(({COUNTYFP10, Native, Total}) => ({FIPS: +COUNTYFP10, pctNative: +Native/+Total})))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":415,"value":"viewof bins = Inputs.range([0, 200], {step: 1, label: \"Bins\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":394,"value":"Plot.plot({\n marks: [\n Plot.rectY(csv_data_objects, Plot.binX({y: \"count\"}, {x: \"pctNative\", thresholds: bins})),\n Plot.ruleY([0])\n ]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":25,"value":"nativepct = Array.from(csv_data.values(), d => d[1][0])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":28,"value":"data = Object.assign(new Map(csv_data), {title: [\"California Populaiton: Native American Percentage\"]})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":174,"value":"md`# Linear Scale (Unclassed)`","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":242,"value":"unclassed= d3.scaleLinear()\n .domain(d3.extent(nativepct))\n .range([\"#e0f3db\", \"#43a2ca\"])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":199,"value":"chart(numericSort(nativepct), unclassed)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":267,"value":"md`# Quantile Classification`","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":272,"value":"quantile = d3.scaleQuantile()\n .domain(nativepct)\n .range([\"#e0ecf4\", \"#9ebcda\", \"#8856a7\"])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":274,"value":"chart(numericSort(nativepct), quantile)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":323,"value":"md`# Jenks Natural Breaks Classification`","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":373,"value":"naturalbreaks = simple.ckmeans(nativepct, 3).map(v => v.pop())","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":319,"value":"jenks = d3\n .scaleThreshold()\n .domain(naturalbreaks)\n .range([\"#e0f3db\", \"#a8ddb5\", \"#43a2ca\"])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":330,"value":"chart(numericSort(nativepct), jenks)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":280,"value":"md`# Equal Interval Classification (Quantize)`","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":276,"value":"quantize = d3.scaleQuantize()\n .domain([d3.min(nativepct),d3.max(nativepct)])\n .range([\"#e0ecf4\", \"#9ebcda\", \"#8856a7\"])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":282,"value":"chart(numericSort(nativepct), quantize)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":295,"value":"md`# Threshold`","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":289,"value":"threshold = d3.scaleThreshold()\n .domain([.01, .05, 0.2])\n .range([\"#f0f9e8\", \"#bae4bc\", \"#7bccc4\"])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":297,"value":"chart(numericSort(nativepct), threshold)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":355,"value":"showScaleGrouping(nativepct, {\n scaleQuantile: quantile,\n scaleThreshold: threshold,\n scaleJenks: jenks,\n scaleQuantize: quantize,\n scaleQuantizeNice: quantize.copy().nice()\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":129,"value":"md`# Annex`","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":261,"value":"function numericSort(x) {\n return (\n x\n // ensure the array is not changed in-place\n .slice()\n // comparator function that treats input as numeric\n .sort((a, b) => a - b)\n );\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":201,"value":"function chart(data, scale) {\n const w = 20,\n cols = Math.floor(Math.min(600, width) / w),\n lines = Math.ceil(200 / cols);\n const chart = d3\n .create(\"svg\")\n .attr(\"width\", cols * w)\n .attr(\"height\", lines * w);\n\n chart\n .append(\"g\")\n .attr(\"transform\", \"translate(2,2)\")\n .attr(\"style\", \"stroke:black; fill:white;\")\n .selectAll(\"rect\")\n .data(data)\n .join(\"rect\")\n .attr(\"width\", w - 3)\n .attr(\"height\", w - 3)\n .attr(\"x\", (_, i) => w * (i % cols))\n .attr(\"y\", (_, i) => w * ((i / cols) | 0))\n .style(\"fill\", d => (scale ? scale(d) : \"#ddd\"));\n return chart.node();\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":313,"value":"simple = require(\"simple-statistics@7.0.7/dist/simple-statistics.min.js\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":357,"value":"$2f","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"}],"files":"$W30","stdlib":"1","titling":"auto"}} 2e:"$2d:body"