2b:null 2c:["$","title",null,{"children":"100 circles | ruko-msk | Observable"}] 31:[] 2f:{"id":"7ef1a582ef17c470","slug":"100-circles","title":"100 circles","thumbnail":"2cba68c3e0695ded38166b50f64594338971d2e29c0e913293013406dc34306a","access_level":"public","create_time":"$D2018-09-20T18:07:18.759Z","update_time":"$D2018-09-20T21:07:55.893Z","view_time":null,"first_public_time":"$D2018-09-20T20:03:11.560Z","fork":true,"stars":3,"starred":false,"owner":{"type":"team","id":"c50d0d9286eefe19","login":"ruko-msk","name":"","avatar_url":"https://avatars-next.observableusercontent.com/2ef362abbc70e4be7322ac936f5d5d2c3897d7e4df75567e46b8971aae5cf256","tier":"starter_2024"},"version":240,"publish_version":240,"role":null,"authored":false,"authors":[{"type":"individual","id":"ba9ca3eeb21afeba","login":"ruko-msk","name":"","avatar_url":"https://avatars-next.observableusercontent.com/2ef362abbc70e4be7322ac936f5d5d2c3897d7e4df75567e46b8971aae5cf256","tier":null}],"members":[{"type":"individual","id":"ba9ca3eeb21afeba","login":"ruko-msk","name":"","avatar_url":"https://avatars-next.observableusercontent.com/2ef362abbc70e4be7322ac936f5d5d2c3897d7e4df75567e46b8971aae5cf256","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"subscribed":null,"forks":3,"collection":null,"type":"notebook","body":{"title":"100 circles","cells":[{"id":128,"value":"md`# 100 circles`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":219,"value":"viewof range = DOM.range(2, 100, 1)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":33,"value":"html`\n\n\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":0,"value":"tau=2*Math.PI","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":104,"value":"sections = d3.range(0, range, 1)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":106,"value":"angles = sections.map(e=> e/sections.length*tau)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":222,"value":"tex`\nc_n = \\left(\n\\begin{array}{c}\ncos(\\frac{i_n}{${range}} \\tau)\\\\\nsin(\\frac{i_n}{${range}} \\tau)\\\\\n\\end{array}\n\\right)\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":109,"value":"circles = angles.map(e=> ({ x:Math.cos(e), y:Math.sin(e), r:1 }))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":88,"value":"function circle(c) {\n return `\\n`\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":96,"value":"function spiral() {\n let r = 0 \n return circles.reduce((a, e, i)=> a+circle(e), '')\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":146,"value":"axes = `\n\n\n` ","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":197,"value":"d3 = require(\"https://d3js.org/d3.v5.min.js\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"}],"files":"$W31","stdlib":"1","titling":"auto"}} 30:"$2f:body"