2d:null 2e:["$","title",null,{"children":"Tetrahedrons | Eric Dobbs | Observable"}] 33:[] 31:{"id":"d6946cf35d18c434","slug":"tetrahedrons","title":"Tetrahedrons","thumbnail":"663b64bbcc002bb675562d8867d7357c3cfbe3743697e18178b6bccc583c0f2d","access_level":"public","create_time":"$D2022-06-13T01:34:40.510Z","update_time":"$D2022-06-19T19:25:21.454Z","view_time":null,"first_public_time":"$D2022-06-13T04:34:39.751Z","has_unpublished_edits":null,"fork":false,"stars":0,"starred":false,"owner":{"type":"team","id":"0ab04159034289a7","login":"dobbs","name":"Eric Dobbs","avatar_url":"https://avatars-next.observableusercontent.com/b66e5674cfdf6803ebae731a2e6a4b5ac55cd6e6efdea8ab0ecddd989387ed90","tier":"starter_2024"},"version":230,"publish_version":230,"role":null,"authored":false,"authors":[{"type":"individual","id":"407972836864cb3e","login":"dobbs","name":"Eric Dobbs","avatar_url":"https://avatars-next.observableusercontent.com/b66e5674cfdf6803ebae731a2e6a4b5ac55cd6e6efdea8ab0ecddd989387ed90","tier":null}],"members":[{"type":"individual","id":"407972836864cb3e","login":"dobbs","name":"Eric Dobbs","avatar_url":"https://avatars-next.observableusercontent.com/b66e5674cfdf6803ebae731a2e6a4b5ac55cd6e6efdea8ab0ecddd989387ed90","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":3,"collection":null,"type":"notebook","body":{"title":"Tetrahedrons","cells":[{"id":0,"value":"# Tetrahedrons\n\nhttp://marc.tries.fed.wiki/model-of-social-systems.html\n\nhttps://andrew.shll.wiki/the-idea-compass.html","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":139,"value":"main = html`\n

Compass Orientation

${paths.map(tetrahedron)}

Sequence Orientation

${paths.map(sequence)}

\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":153,"value":"html`\n

\n${tetrahedron(paths[0])}\n

\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":166,"value":"labels = ({\n n: \"Beauty\",\n s: \"Good\",\n e: \"Truth\",\n w: \"Economy\"\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":160,"value":"---","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":99,"value":"tetrahedron = {\n const nodes = path => path.map(({x, y, name, c}) => `\n \n \n ${labels[name]}\n `)\n const edges = path => pairs(path).map(([tail, head]) => {\n return ``\n })\n return (path) => svg`\n`\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":207,"value":"sequence = {\n const nodes = path => path.map(({o, x, y, name, c}) => { \n return svg`\n \n \n ${labels[name]}\n `\n })\n const edges = path => pairs(path).map(([tail, head]) => {\n return ``\n })\n return (path) => svg`\n`\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":116,"value":"scale = 20","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":48,"value":"paths = {\n // thanks https://gist.github.com/CrossEye/f7c2f77f7db7a94af209\n const permutations = (tokens, subperms = [[]]) =>\n R.isEmpty(tokens)\n ? subperms \n : R.addIndex(R.chain)((token, idx) => permutations(\n R.remove(idx, 1, tokens), \n R.map(R.append(token), subperms)\n ), tokens);\n \n const nodes = [\n {o: 0, x: 0, y: -2*scale},\n {o: 1, x: 0, y: 2*scale},\n {o: 2, x: 2*scale, y: 0},\n {o: 3, x: -2*scale, y: 0}\n ]\n \n const colors = d3.schemeTableau10\n return permutations(nodes).map(([N, S, E, W]) => [\n {...N, c: colors[0], name: \"n\"},\n {...S, c: colors[1], name: \"s\"}, \n {...E, c: colors[2], name: \"e\"}, \n {...W, c: colors[3], name: \"w\"}\n ] )\n}\n","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":193,"value":"function pairs(tokens) {\n const result = [], max = tokens.length - 1\n tokens.forEach((left, i) => {\n for (let j = max; i < j; j--) {\n const right = tokens[j]\n result.push([left, right])\n result.push([right, left])\n } \n })\n return result\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":90,"value":"R = require(\"//cdnjs.cloudflare.com/ajax/libs/ramda/0.27.1/ramda.min.js\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W33","stdlib":"1","titling":"auto"}} 32:"$31:body"