30:[] 2e:{"title":"colour interpolation","cells":[{"id":0,"value":"md`# colour interpolation`","pinned":false,"hidden":false,"mode":"ojs"},{"id":239,"value":"md `Change the colours, to see how they interpolate between each other, over ${max} steps:`","pinned":false,"hidden":false,"mode":"ojs"},{"id":225,"value":"swatch(colorA)","pinned":false,"hidden":false,"mode":"ojs"},{"id":222,"value":"colorA = \"#f4f4f4\"","pinned":false,"hidden":false,"mode":"ojs"},{"id":184,"value":"swatch(colorB)","pinned":false,"hidden":false,"mode":"ojs"},{"id":85,"value":"colorB = '#f77e5e'","pinned":false,"hidden":false,"mode":"ojs"},{"id":13,"value":"html`\n

Linear Color Interpolation

\n`","pinned":false,"hidden":false,"mode":"ojs"},{"id":151,"value":"render(data, colorScale, '#color')","pinned":false,"hidden":false,"mode":"ojs"},{"id":177,"value":"html`

`","pinned":false,"hidden":false,"mode":"ojs"},{"id":156,"value":"html `\n

Poly-Linear Color Interpolation

\n`","pinned":false,"hidden":false,"mode":"ojs"},{"id":160,"value":"render(data, divergingScale(pivot), '#color-diverge')","pinned":false,"hidden":false,"mode":"ojs"},{"id":79,"value":"viewof pivot = html``","pinned":false,"hidden":false,"mode":"ojs"},{"id":115,"value":"md `pivot point: ${pivot}`","pinned":false,"hidden":false,"mode":"ojs"},{"id":89,"value":"html`

`","pinned":false,"hidden":false,"mode":"ojs"},{"id":121,"value":"data = d3.range(21)","pinned":false,"hidden":false,"mode":"ojs"},{"id":124,"value":"max = d3.max(data)","pinned":false,"hidden":false,"mode":"ojs"},{"id":126,"value":"colorScale = d3.scaleLinear()\n .domain([0, max])\n .range([colorA, colorB])","pinned":false,"hidden":false,"mode":"ojs"},{"id":129,"value":"divergingScale = function(pivot) {\n return d3.scaleLinear()\n .domain([0, pivot, max])\n .range([colorA, colorB, colorA])\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":134,"value":"function render(data, scale, selector) {\n const cells = d3.select(selector).selectAll('div.cell')\n .data(data)\n cells.enter()\n .append('div').merge(cells)\n .classed('cell', true)\n .style('background-color', d => scale(d))\n .text(d => d)\n return `rendered to ${selector} with domain:[${scale.domain()}]`\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":10,"value":"d3 = require(\"https://d3js.org/d3.v5.min.js\")","pinned":false,"hidden":false,"mode":"ojs"},{"id":182,"value":"function swatch(color) {\n return html`

`;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":20,"value":"html`\n

\n\n\n`","pinned":false,"hidden":false,"mode":"ojs"}],"files":"$W30","stdlib":"1","titling":"auto"}