3f:null 40:["$","title",null,{"children":"Pack-o-Matic | Marisa Prasse | Observable"}] 46:T6f8,chart = { const root = pack(data); const circle = d3.arc() .innerRadius(0) .outerRadius(d => d) .startAngle(-Math.PI) .endAngle(Math.PI); const svg = d3.create("svg") .style("width", "100%") .style("height", "auto") .style("background", "#fff") .style("font", "10px sans-serif") .attr("text-anchor", "middle"); const node = svg.selectAll("g") .data(root.descendants().slice(rooted ? 0 : 1).reverse()) .enter().append("g") .attr("transform", d => `translate(${d.x + 1},${d.y + 1})`); node.append("path") .attr("id", d => (d.circleUid = DOM.uid("circle")).id) .attr("d", d => circle(d.r)); const internal = node.filter(d => d.children); internal.select("path") .attr("stroke", d => d.data.color) .attr("fill", "none"); internal.append("text") .attr("dy", "1em") .attr("fill", "#555") .append("textPath") .attr("xlink:href", d => d.circleUid.href) .attr("startOffset", "50%") .text(d => d.data.name); const leaf = node.filter(d => !d.children) .attr("fill", d => d.data.color); leaf.append("text") .each(d => { const {lines, radius} = fit(d.data.name, isNaN(d.data.value) ? undefined : format(d.data.value)); d.lines = lines; if (!isNaN(d.data.value)) d.lines[d.lines.length - 1].value = true; }) .attr("fill", d => d3.lab(d.data.color).l < 60 ? lightColor : darkColor) .selectAll("tspan") .data(d => d.lines) .enter().append("tspan") .attr("x", 0) .attr("y", (d, i, data) => (i - data.length / 2 + 0.8) * 11) .text(d => d.text) .filter(d => d.value) .attr("font-weight", 300) .attr("fill-opacity", 0.5); return autosize(svg.node()); }47:T4aa,viewof source = { const textarea = html`

World
 Asia
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  Pakistan,197015955
  Bangladesh,164669751
  Japan,127484450
  Philippines,104918090
  Vietnam,95540800
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  Russia,143989754
  Germany,82114224
 Americas
  United States,324459463,#333
  Brazil,209288278
  Mexico,129163276
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  Nigeria,190886311
  Ethiopia,104957438
  Egypt,97553151`;
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The depth of the node is determined by the number of leading spaces (the indentation): the root node has depth zero; its direct children have depth one; their children have depth two, and so on. The parent of each node is the closest preceding node with lesser depth.\n\nThe area of each node is determined by the number after the comma. You can also specify a fill color after the number. The contents of the textarea are interpreted as [CSV](https://en.wikipedia.org/wiki/Comma-separated_values), so put quotes around names if you want them to contain commas.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":263,"value":"md`---\n\n## Appendix`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":179,"value":"data = cstParseRows(source, ([name, value, color = fillColor]) => ({\n  name, \n  value: value === undefined ? undefined : +value, \n  color\n}))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":93,"value":"pack = data => {\n  const root = d3.hierarchy(data);\n  root.sum(d => d.children ? 0 : isNaN(d.value) ? 1 : d.value);\n  if (sorted) root.sort((a, b) => b.value - a.value);\n  return d3.pack()\n      .size([width - 2, height - 2])\n      .padding(3)\n    (root);\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":326,"value":"format = d3.format(\",d\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":323,"value":"height = 720","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":359,"value":"fillColor = \"#e4e4e4\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":362,"value":"lightColor = \"#fff\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":364,"value":"darkColor = \"#000\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":427,"value":"function autosize(svg) {\n  document.body.appendChild(svg);\n  const box = svg.getBBox();\n  document.body.removeChild(svg);\n  svg.setAttribute(\"viewBox\", `${box.x - 1} ${box.y - 1} ${box.width + 2} ${box.height + 2}`);\n  return svg;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":464,"value":"import {fit, measureWidth} from \"@mbostock/bubble-o-matic\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":184,"value":"import {rasterize, serialize} from \"@mbostock/saving-svg\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":386,"value":"import {cstParseRows} from \"@mbostock/comma-separated-tree\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":7,"value":"d3 = require(\"d3@5\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":456,"value":"html`<style>\n\ntextarea {\n  display: block;\n  boxSizing: border-box;\n  width: calc(100% + 28px);\n  font: var(--mono_fonts);\n  minHeight: 33px;\n  border: none;\n  padding: 4px 10px;\n  margin: 0 -14px;\n  background: rgb(247,247,249);\n  tabSize: 2;\n}\n\ntextarea:focus {\n  outline: none;\n}\n\n</style>`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W48","stdlib":"1"}}
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