27:null 28:["$","title",null,{"children":"Scratch work | Dan Kerrigan | Observable"}] 2d:Tf3a,html` `2e:T48a,people = [ { Name: "Alex", Sex: "M", Age: 41, Height: 74, Weight: 170 }, { Name: "Bert", Sex: "M", Age: 42, Height: 68, Weight: 166 }, { Name: "Carl", Sex: "M", Age: 32, Height: 70, Weight: 155 }, { Name: "Dave", Sex: "M", Age: 39, Height: 72, Weight: 167 }, { Name: "Elly", Sex: "F", Age: 30, Height: 66, Weight: 124 }, { Name: "Fran", Sex: "F", Age: 33, Height: 66, Weight: 115 }, { Name: "Gwen", Sex: "F", Age: 26, Height: 64, Weight: 121 }, { Name: "Hank", Sex: "M", Age: 30, Height: 71, Weight: 158 }, { Name: "Ivan", Sex: "M", Age: 53, Height: 72, Weight: 175 }, { Name: "Jake", Sex: "M", Age: 32, Height: 69, Weight: 143 }, { Name: "Kate", Sex: "F", Age: 47, Height: 69, Weight: 139 }, { Name: "Luke", Sex: "M", Age: 34, Height: 72, Weight: 163 }, { Name: "Myra", Sex: "F", Age: 23, Height: 62, Weight: 98 }, { Name: "Neil", Sex: "M", Age: 36, Height: 75, Weight: 160 }, { Name: "Omar", Sex: "M", Age: 38, Height: 70, Weight: 145 }, { Name: "Page", Sex: "F", Age: 31, Height: 67, Weight: 135 }, { Name: "Quin", Sex: "M", Age: 29, Height: 71, Weight: 176 }, { Name: "Ruth", Sex: "F", Age: 28, Height: 65, Weight: 131 } ]2f:T7c4,values2 = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,6,9,12,13,13,14,14,15,15,16,16,16,16,16,16,17,17,17,17,17,19,19,19,19,20,20,20,20,20,20,20,20,20,20,20,21,21,21,21,21,21,21,21,22,22,22,22,22,22,22,22,22,22,23,23,23,23,23,23,23,23,23,23,23,23,24,24,24,24,24,24,24,24,24,24,24,24,25,25,25,25,25,25,25,25,25,25,25,25,26,26,26,26,26,26,26,26,26,26,26,27,27,27,27,27,27,28,28,28,28,28,28,28,28,28,28,28,29,29,29,29,29,29,29,29,29,29,29,29,29,29,30,30,30,30,30,30,30,30,30,30,31,31,31,31,31,31,31,31,31,31,32,32,32,32,32,32,32,32,32,32,32,32,33,33,33,33,33,33,33,33,33,33,33,33,33,33,34,34,34,35,35,35,35,35,35,35,35,35,36,36,36,36,36,36,36,37,37,37,37,37,37,37,37,38,38,38,38,38,38,38,38,38,38,39,39,39,39,39,39,39,39,40,40,40,40,40,40,41,41,41,41,41,41,42,42,42,42,42,43,43,43,44,45,45,45,46,47,47]30:T4bb,

31:[{"id":"167e6b2eb208afadbb5c4dc81ae5b733eeb8d5d2a5b49ee9baae81a87f9ab9ccac64f9089e69548a2f2dd81cf733c3e813c8d03920f4ec5cdc65adaa592c2dc3","href":"https://static.observableusercontent.com/files/167e6b2eb208afadbb5c4dc81ae5b733eeb8d5d2a5b49ee9baae81a87f9ab9ccac64f9089e69548a2f2dd81cf733c3e813c8d03920f4ec5cdc65adaa592c2dc3","name":"AmesHousingOriginalTrain.csv","type":"text/csv","lastModified":1690901227558.299,"size":723291}] 2b:{"id":"72500e9668a85faf","slug":null,"title":"Scratch work","thumbnail":"49e3b8e7b5c25c76853ac31b4ed41e895e2facb91573182f4e68e995d0ccb899","access_level":"public","create_time":"$D2021-08-10T20:54:59.045Z","update_time":"$D2026-08-24T16:30:32.019Z","view_time":null,"first_public_time":"$D2022-12-09T20:30:17.160Z","has_unpublished_edits":null,"fork":false,"stars":0,"starred":false,"owner":{"type":"team","id":"3be742b32ed38f56","login":"danielkerrigan","name":"Dan Kerrigan","avatar_url":"https://avatars-next.observableusercontent.com/619303911282e36266ffeaecc4d4a7604bda6e267bcd810bda5bc96fc77e39b2","tier":"starter_2024"},"version":1080,"publish_version":null,"role":null,"authored":false,"authors":[{"type":"individual","id":"9ac49806fa2378eb","login":"danielkerrigan","name":"Dan Kerrigan","avatar_url":"https://avatars-next.observableusercontent.com/619303911282e36266ffeaecc4d4a7604bda6e267bcd810bda5bc96fc77e39b2","tier":null}],"members":[{"type":"individual","id":"9ac49806fa2378eb","login":"danielkerrigan","name":"Dan Kerrigan","avatar_url":"https://avatars-next.observableusercontent.com/619303911282e36266ffeaecc4d4a7604bda6e267bcd810bda5bc96fc77e39b2","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":0,"collection":null,"type":"notebook","body":{"title":"Scratch work","cells":[{"id":0,"value":"md`# Scratch work\n\nThis is not a notebook of honor. No highly esteemed code is commemorated here. Nothing valued is here.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1057,"value":"p = d3.timeParse('%-m/%-d/%Y')","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1062,"value":"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1075,"value":"d3.format(\".4~s\")(9999999)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1051,"value":"d3.min([-1, 4, undefined, null])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1053,"value":"d3.min([null])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1036,"value":"d3.csvParse(\"foo,bar\\n1,2\\n3,\\n4,5\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":156,"value":"d3.nice(70, 210, 2)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":161,"value":"Math.log(50) / Math.LN10","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":168,"value":"Math.pow(10, -Math.floor(Math.log10(0.5)))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":59,"value":"function example(firstArg, secondArg, thirdArg) {\n return `first: ${firstArg}, second: ${secondArg}, third: ${thirdArg}`;\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":65,"value":"example(\"A\", \"B\", \"C\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":61,"value":"example(...\"ABC\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":63,"value":"example(...[\"A\", \"B\", \"C\"])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":46,"value":"grouped_ratings = [\n {\n key: '2011',\n values: [\n { key: '1', value: 151 },\n { key: '2', value: 12 },\n { key: '3', value: 314 },\n { key: '4', value: 178 },\n { key: '5', value: 31 },\n { key: '6', value: 1 },\n { key: '7', value: 1 },\n ]\n },\n {\n key: '2012',\n values: [\n { key: '1', value: 203 },\n { key: '2', value: 4 },\n { key: '3', value: 41 },\n { key: '4', value: 87 },\n { key: '5', value: 13 },\n { key: '6', value: 10 },\n { key: '7', value: 100 },\n ]\n },\n]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":49,"value":"d3.max(grouped_ratings, g => d3.max(g.values, v => v.value))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":51,"value":"d3.max(grouped_ratings, function (g) {\n return d3.max(g.values, function (v) {\n return v.value;\n });\n});","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":43,"value":"d3.csvParse(`Name,Time,Value\nX,t1,v1\nX,t2,v2\nX,t3,v3\nY,t1,V1\nY,t2,V2\nZ,t1,V1\nZ,t2,V2\nZ,t3,V3\nZ,t4,V4`)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1047,"value":"d3.range(10 - 1, -1, -1)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":18,"value":"+\"100\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":20,"value":"+\"100,000\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":39,"value":"{\n const data = [\n { A: 1, B: 'Apple|Bear' },\n { A: 2, B: 'Apple|Car' },\n { A: 3, B: 'Dog|Cat|Emu' },\n { A: 4, B: 'Bear|Emu' },\n ];\n\n // split each B attribute by the pipe\n // flatten the 2D array into a 1D array\n const values = data.map(d => d.B.split('|')).flat();\n\n // count the number of times each value appears\n const counts = d3.rollups(\n values,\n group => group.length,\n d => d\n )\n // convert the array of arrays into an array of objects\n .map(([B, Count]) => ({B, Count}))\n \n return counts;\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2,"value":"age = ({ joe: 12, sue: 30})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":6,"value":"age.joe","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":22,"value":"d3.interpolateCividis","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":24,"value":"d3.schemeCividis","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":8,"value":"$2d","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":26,"value":"x = d3.scaleLinear()\n .domain([0, 100000])\n .range([20, 380])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":30,"value":"{\n const svg = d3.create('svg')\n .attr('width', 400)\n .attr('height', 50);\n \n svg.append('g')\n .call(d3.axisBottom(x).tickFormat(d => d / 100))\n \n return svg.node();\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":69,"value":"a = [1, 2, 3]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":71,"value":"b = [4, 5, 6]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":73,"value":"[...a, ...b]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":67,"value":"console.log(d3.csvParse(`Name,Sex,Age,Height,Weight\nAlex,\"M\",41,74,170\nBert,\"M\",42,68,166\nCarl,\"M\",32,70,155\nDave,\"M\",39,72,167\nElly,\"F\",30,66,124\nFran,\"F\",33,66,115\nGwen,\"F\",26,64,121\nHank,\"M\",30,71,158\nIvan,\"M\",53,72,175\nJake,\"M\",32,69,143\nKate,\"F\",47,69,139\nLuke,\"M\",34,72,163\nMyra,\"F\",23,62,98\nNeil,\"M\",36,75,160\nOmar,\"M\",38,70,145\nPage,\"F\",31,67,135\nQuin,\"M\",29,71,176\nRuth,\"F\",28,65,131`, d3.autoType))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":78,"value":"$2e","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":80,"value":"grouped = d3.group(\n people,\n d => d.Age >= 31\n)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":84,"value":"hierarchy = d3.hierarchy({\n // root node\n children: [\n // circle containing people over 31\n { children: grouped.get(true) },\n // people younger than 31 are outside that circle\n ...grouped.get(false)\n ]\n})\n .sum(d => d.Age)\n .sort((a, b) => b.value - a.value)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":94,"value":"d3.pack()\n .size([0, 1])\n (hierarchy)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":112,"value":"viewof size = Inputs.radio(['half', 'full'], {value: 'half', label: 'size'})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":124,"value":"viewof count = Inputs.range([1, 20], { step: 1, value: 1, label: 'count'})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":151,"value":"

play

","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":106,"value":"{\n const container = d3.create('div')\n .attr('class', 'container')\n .style('width', '900px')\n .style('height', size === 'half' ? '300px' : '600px');\n\n container.selectAll('div')\n .data(d3.range(count))\n .join('div')\n .attr('class', 'chart');\n\n return container.node();\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":103,"value":"","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":204,"value":"

\n \n \n Grapes\n \n

One

Two

","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":222,"value":"

One

Two

","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":229,"value":"

One

Two

","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":237,"value":"

","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":247,"value":"","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":277,"value":"

\n \n Features\n

","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":306,"value":"","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":314,"value":"","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":336,"value":"nums = Array.from(({length: 100}), () => Math.floor(Math.random() * 10)).sort()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":345,"value":"d3.group(nums, d => d)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":349,"value":"

\n \n \n \n

","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":387,"value":"

One

Two

Three

Four

","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":410,"value":"

One

Two

Three

Four

","pinned":true,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":427,"value":"

One

Two

Three

Four

","pinned":true,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":422,"value":"","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":435,"value":"","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":492,"value":"d3.median(data, d => d.calories)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":451,"value":"data","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":459,"value":"stack = d3.stack()\n .keys([\"H\", \"C\"])\n .value((d, key) => d.map.get(key) ?? 0)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":472,"value":"rs = d3.rollup(\n data,\n group => group.length,\n d => d.calories < 110,\n d => d.type\n)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":477,"value":"ss1 = Array.from(rs, ([bin, map]) => ({ bin, map }))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":453,"value":"stack(ss1)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":495,"value":"c = [10, 20, 30, 40, 50]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":501,"value":"[\n d3.bisect(c, 0, 0, c.length - 1),\n d3.bisect(c, 5, 0, c.length - 1),\n d3.bisect(c, 10, 0, c.length - 1),\n d3.bisect(c, 15, 0, c.length - 1),\n d3.bisect(c, 20, 0, c.length - 1),\n d3.bisect(c, 25, 0, c.length - 1),\n d3.bisect(c, 30, 0, c.length - 1),\n d3.bisect(c, 35, 0, c.length - 1),\n d3.bisect(c, 40, 0, c.length - 1),\n d3.bisect(c, 45, 0, c.length - 1),\n d3.bisect(c, 50, 0, c.length - 1),\n]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":511,"value":"[\n d3.bisectLeft(c, 10, 0, c.length),\n d3.bisectLeft(c, 15, 0, c.length),\n d3.bisectLeft(c, 20, 0, c.length),\n d3.bisectLeft(c, 25, 0, c.length),\n d3.bisectLeft(c, 30, 0, c.length),\n d3.bisectLeft(c, 35, 0, c.length),\n d3.bisectLeft(c, 40, 0, c.length),\n d3.bisectLeft(c, 45, 0, c.length),\n d3.bisectLeft(c, 50, 0, c.length),\n]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":520,"value":"f = (bins, x) => {\n return d3.bisectRight(bins, x, 0, bins.length - 1) - 1;\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":523,"value":"test(f)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":516,"value":"function test(f) {\n const bins = [20, 40, 60, 80, 100];\n\n return [\n ` 20: ${f(bins, 20)}, 0`,\n ` 25: ${f(bins, 25)}, 0`,\n ` 40: ${f(bins, 40)}, 1`,\n ` 45: ${f(bins, 45)}, 1`,\n ` 60: ${f(bins, 60)}, 2`,\n ` 65: ${f(bins, 65)}, 2`,\n ` 80: ${f(bins, 80)}, 3`,\n ` 85: ${f(bins, 85)}, 3`,\n `100: ${f(bins, 100)}, 3`,\n ];\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":445,"value":"import {data} from '@nyuvis/data-transformation'","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":508,"value":"d3.pairs(([1, 2, 3, 4, 5], [1, 2, 3, 4, 5]))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":536,"value":"nested = [[[[0,187],[0,318]],[[187,680],[318,320]]],[[[0,33],[0,22],[0,54],[0,31],[0,42],[0,30],[0,37],[0,37],[0,69],[0,64],[0,86]],[[33,92],[22,80],[54,89],[31,96],[42,98],[30,84],[37,112],[37,74],[69,88],[64,101],[86,86]]],[[[0,73],[0,57],[0,54],[0,62],[0,72],[0,11],[0,72],[0,33],[0,65],[0,2],[0,4]],[[73,154],[57,142],[54,103],[62,74],[72,154],[11,21],[72,142],[33,67],[65,137],[2,2],[4,4]]],[[[0,51],[0,314],[0,140]],[[51,75],[314,650],[140,275]]]]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":539,"value":"d3.max(nested.flat(3))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":590,"value":"linear = [\n [0, 0],\n [0.5, 0.5],\n [1, 1],\n [1.5, 1.5],\n [2, 2],\n [2.5, 2.5],\n [3, 3],\n [3.5, 3.5],\n [4, 4],\n [4.5, 4.5],\n [5, 5],\n]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":619,"value":"linearTranslated = linear.map(([a, b]) => [a, b + 5])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":601,"value":"linearScaled = linear.map(([a, b]) => [a, b * 2])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":603,"value":"Plot.plot({\n y: {\n domain: [0, 10]\n },\n marks: [\n Plot.line(linear),\n Plot.line(linearTranslated),\n ]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":621,"value":"Plot.plot({\n y: {\n domain: [0, 10]\n },\n marks: [\n Plot.line(linear),\n Plot.line(linearScaled),\n ]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":563,"value":"curve = [\n [0, 0],\n [1, 1.6],\n [2, 2.4],\n [3, 2.8],\n [4, 3.0],\n [5, 3.1],\n [6, 3.0],\n [7, 2.8],\n [8, 2.4],\n [9, 1.6],\n [10, 0],\n]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":596,"value":"curveScaled = curve.map(([a, b]) => [a, b * 2])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":628,"value":"curveTranslated = curve.map(([a, b]) => [a, b + 3])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":587,"value":"d3.variance(linear, d => d[1])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":585,"value":"d3.variance(curve, d => d[1])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":561,"value":"Plot.plot({\n y: {\n domain: [0, 6]\n },\n marks: [\n Plot.line(curve),\n Plot.line(curveTranslated),\n ]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":623,"value":"Plot.plot({\n y: {\n domain: [0, 6]\n },\n marks: [\n Plot.line(curve),\n Plot.line(curveScaled),\n ]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":632,"value":"Plot.plot({\n marks: [\n Plot.line([...sine, ...cosine], {\n x: \"x\", \n y: \"y\", \n stroke: \"z\"\n })\n ]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":663,"value":"Plot.plot({\n marks: [\n Plot.line([...sine, ...sineOffset], {\n x: \"x\", \n y: \"y\", \n stroke: \"z\"\n })\n ]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":643,"value":"sine = d3.range(0, 4 * Math.PI, 0.1).map((x) => ({\n x,\n y: Math.sin(x),\n z: \"a\"\n}))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":648,"value":"cosine = d3.range(0, 4 * Math.PI, 0.1).map((x) => ({\n x,\n y: Math.cos(x),\n z: \"b\"\n}))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":671,"value":"sineOffset = d3.range(0, 4 * Math.PI, 0.1).map((x) => ({\n x,\n y: Math.sin(x + Math.PI),\n z: \"b\"\n}))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":661,"value":"tanh = d3.range(-4 * Math.PI, 4 * Math.PI, 0.1).map((x) => ({\n x,\n y: Math.tanh(x),\n z: \"a\"\n}))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":677,"value":"tanhs = d3.range(-10, 10, 4).map(o => d3.range(-4 * Math.PI, 4 * Math.PI, 0.1).map((x) => ({\n x,\n y: Math.tanh(x + o),\n z: o,\n})))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":702,"value":"sigmoids = d3.range(-1.5, 1.5, 0.75).map(o => d3.range(-6, 6, 0.1).map((x) => ({\n x,\n y: Math.exp(x + o) / (Math.exp(x + o) + 1),\n z: o,\n})))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":714,"value":"peaks = d3.range(1, 11, 0.75).map(o => d3.range(1, 11, 0.1).map((x) => ({\n x,\n y: 1 / ((x + o) ** 2),\n z: o,\n})))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":674,"value":"Plot.plot({\n marks: [\n Plot.line(tanhs.flat(), {\n x: \"x\", \n y: \"y\", \n z: \"z\"\n })\n ]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":707,"value":"Plot.plot({\n marks: [\n Plot.line(sigmoids.flat(), {\n x: \"x\", \n y: \"y\", \n z: \"z\"\n })\n ]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":716,"value":"Plot.plot({\n marks: [\n Plot.line(peaks.flat(), {\n x: \"x\", \n y: \"y\", \n z: \"z\"\n })\n ]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":730,"value":"mat = [\n [1, 2, 3, 4, 5],\n [6, 7, 8, 9, 10],\n [21, 22, 23, 24, 25]\n]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":733,"value":"d3.transpose(mat).map(d => d3.mean(d))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":745,"value":"values = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,17,22,24,24,26,29,29,31,31,32,32,32,32,33,34,35,36,38,38,41,48]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":777,"value":"$2f","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":819,"value":"function nrd(x) {\n let s = ss.standardDeviation(x);\n const iqr = ss.interquartileRange(x);\n if (typeof iqr === \"number\" && iqr > 0) {\n s = Math.min(s, iqr / 1.34);\n }\n return 1.06 * s * Math.pow(x.length, -0.2);\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":823,"value":"nrd(values)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":826,"value":"ss.standardDeviation(values)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":759,"value":"kdss = ss.kernelDensityEstimation(values, 'gaussian')","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":774,"value":"density1d = kde.density1d(values)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":761,"value":"kdss(34)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":772,"value":"kde = require('fast-kde')","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":753,"value":"ss = require(\"simple-statistics\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":834,"value":"d3.format(\".3~f\")(0.5)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":921,"value":"d3.mean(Array.from({length: 500}), (d) => timelist())","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":927,"value":"d3.mean(Array.from({length: 500}), (d) => timeset())","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":896,"value":"function timelist() {\n const allnums = d3.range(1000);\n const nums = d3.shuffle(allnums).filter((d, i) => i % 2 === 0);\n\n const start = performance.now();\n\n let count = 0;\n\n allnums.forEach(p => {\n if (nums.includes(p)) {\n count++;\n }\n });\n\n const end = performance.now();\n return (end - start);\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":925,"value":"function timeset() {\n const allnums = d3.range(1000);\n const nums = new Set(d3.shuffle(allnums).filter((d, i) => i % 2 === 0));\n\n const start = performance.now();\n\n let count = 0;\n\n allnums.forEach(p => {\n if (nums.has(p)) {\n count++;\n }\n });\n\n const end = performance.now();\n return (end - start);\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":838,"value":"

\n Grapes\n

","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":860,"value":"$30","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":941,"value":"ameshousing = await FileAttachment(\"AmesHousingOriginalTrain.csv\").csv({typed: \"auto\"})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"ameshousing","database":"$undefined"},{"id":943,"value":"Plot.plot({\n marginLeft: 50,\n marginBottom: 75,\n width: 600,\n height: 600,\n marks: [\n Plot.axisX({tickRotate: -90}),\n Plot.tickY(ameshousing, {\n x: \"Neighborhood\",\n y: \"Sale Price\",\n strokeWidth: 0.5,\n strokeOpacity: 0.5,\n sort: {\n x: \"y\",\n reduce: \"count\",\n reverse: true\n }\n })\n ]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":945,"value":"d3.deviation([101, 102, 103, 104, 105])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":948,"value":"d3.deviation([1, 2, 3, 4, 5])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":953,"value":"5 / 0","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":955,"value":"","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":961,"value":"","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":978,"value":"","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":982,"value":"","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":987,"value":"","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":991,"value":"d3.scaleLinear().ticks(undefined)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":994,"value":"canvas = {\n const ctx = DOM.context2d(width, 200);\n ctx.fillStyle = \"hsl(216deg 100% 13%)\";\n ctx.fillRect(0, 0, width, 200);\n\n ctx.fillStyle = \"white\";\n ctx.strokeStyle = \"white\";\n ctx.font = \"10px sans-serif\";\n ctx.textBaseline = \"middle\";\n ctx.textAlign = \"middle\";\n\n ctx.beginPath();\n ctx.moveTo(0, 100);\n ctx.lineTo(width, 100);\n ctx.stroke();\n\n ctx.fillText(\"0\", width / 2, 100);\n \n return ctx.canvas;\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1007,"value":"","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":1039,"value":"","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":1019,"value":"[\n d3.scaleRadial().domain([0, 1]).range([1, 10])(0.7),\n d3.scaleSqrt().domain([0, 1]).range([1, 10])(0.7),\n]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1023,"value":"\"2023-03-08 16:59:53\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1025,"value":"d3.timeFormat(\"%Y-%m-%d %H:%M:%S\")(Date.now())","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1034,"value":"d3.timeDay.range(new Date(2015, 0, 1), new Date(2015, 0, 7), 2)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1055,"value":"","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":1066,"value":"d3.interpolateOrRd(0)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W31","stdlib":"1","titling":"auto"}} 2c:"$2b:body"