2f:T7f5,chart = { const svg = d3.create("svg") .attr("viewBox", [0, 0, width, height]); //.attr("style", "background-color: #212126"); const {nodes, links} = sankey(data); svg.append("g") .attr("stroke", "#212126") .selectAll("rect") .data(nodes) .join("rect") .attr("x", d => d.x0) .attr("y", d => d.y0) .attr("height", d => d.y1 - d.y0) .attr("width", d => d.x1 - d.x0) .attr("fill", color) .append("title") .text(d => `${d.name}\n${format(d.value)}`); const link = svg.append("g") .attr("fill", "none") .attr("stroke-opacity", 0.5) .selectAll("g") .data(links) .join("g"); if (edgeColor === "path") { const gradient = link.append("linearGradient") .attr("id", d => (d.uid = DOM.uid("link")).id) .attr("gradientUnits", "userSpaceOnUse") .attr("x1", d => d.source.x1) .attr("x2", d => d.target.x0); gradient.append("stop") .attr("offset", "0%") .attr("stop-color", d => color(d.source)); gradient.append("stop") .attr("offset", "100%") .attr("stop-color", d => color(d.target)); } link.append("path") .attr("d", d3.sankeyLinkHorizontal()) .attr("stroke", d => edgeColor === "none" ? "#aaa" : edgeColor === "path" ? d.uid : edgeColor === "input" ? color(d.source) : color(d.target)) .attr("stroke-width", d => Math.max(1, d.width)); link.append("title") .text(d => `${d.source.name} → ${d.target.name}\n${format(d.value)}`); svg.append("g") .attr("font-family", "sans-serif") .attr("font-size", 16) //.attr("fill", "#A6ACB0") .selectAll("text") .data(nodes) .join("text") .attr("x", d => d.x0 < width / 2 ? d.x1 + 6 : d.x0 - 6) .attr("y", d => (d.y1 + d.y0) / 2) .attr("dy", "0.0em") .attr("text-anchor", d => d.x0 < width / 2 ? "start" : "end") .text(d => d.name + " (" + d3.format(",.0f")(d.sum) + ")"); return svg.node(); }30:T453,data = { return { nodes: [ { name: "From 2xx", category: "from", code: "2xx", sum: 10642 }, { name: "From 3xx", category: "from", code: "3xx", sum: 113 }, { name: "From 4xx", category: "from", code: "4xx", sum: 16 }, { name: "To 2xx", category: "to", code: "2xx", sum: 7443}, { name: "To 3xx", category: "to", code: "3xx", sum: 2950 }, { name: "To 4xx", category: "to", code: "4xx" , sum: 420}, { name: "To 5xx", category: "to", code: "5xx" , sum: 8}, ], links: [ { source: "From 2xx", target: "To 2xx", value: "7414" }, { source: "From 2xx", target: "To 3xx", value: "2805" }, { source: "From 2xx", target: "To 4xx", value: "415" }, { source: "From 2xx", target: "To 5xx", value: "8" }, { source: "From 3xx", target: "To 2xx", value: "13" }, { source: "From 3xx", target: "To 3xx", value: "96" }, { source: "From 3xx", target: "To 4xx", value: "4" }, { source: "From 4xx", target: "To 3xx", value: "15" }, { source: "From 4xx", target: "To 4xx", value: "1" }, ], units: "instances" } }31:[] 2d:{"title":"Sankey Diagram original pairs","cells":[{"id":0,"value":"md`# Sankey Diagram original pairs\n\nCloned from https://observablehq.com/@d3/sankey-diagram to try out some styling options. Also has data defined directly in the exampe not pulling from files.\n`","pinned":false,"hidden":false,"mode":"ojs"},{"id":160,"value":"viewof edgeColor = Object.assign(html``, {\n value: new URLSearchParams(html``.search).get(\"color\") || \"path\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":181,"value":"viewof align = Object.assign(html``, {\n value: new URLSearchParams(html``.search).get(\"align\") || \"left\"\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":368,"value":"## Change in HTTP Status Codes of Original Pairs from 2016 to 2020","pinned":false,"hidden":false,"mode":"md"},{"id":11,"value":"$2f","pinned":true,"hidden":false,"mode":"ojs"},{"id":22,"value":"sankey = {\n const sankey = d3.sankey()\n .nodeId(d => d.name)\n .nodeAlign(d3[`sankey${align[0].toUpperCase()}${align.slice(1)}`])\n .nodeWidth(15)\n .nodePadding(20)\n .extent([[1, 5], [width - 1, height - 5]]);\n return ({nodes, links}) => sankey({\n nodes: nodes.map(d => Object.assign({}, d)),\n links: links.map(d => Object.assign({}, d))\n });\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":13,"value":"format = {\n const format = d3.format(\",.0f\");\n return data.units ? d => `${format(d)} ${data.units}` : format;\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":16,"value":"color = {\n //const color = d3.scaleOrdinal([\"#A88DF6\", \"#80C8FE\", \"#F98084\", \"#F99E71\", \"#ffe066\"]);\n const color = d3.scaleOrdinal([\"#b3e6b3\", \"#d2a679\", \"#F98084\", \"#a6a6a6\", \"#805af2\" ]);\n //return d => color(d.category === undefined ? d.name : d.category);\n return d=> color(d.code);\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":276,"value":"$30","pinned":true,"hidden":false,"mode":"ojs"},{"id":95,"value":"width = 600","pinned":true,"hidden":false,"mode":"ojs"},{"id":9,"value":"height = 400","pinned":true,"hidden":false,"mode":"ojs"},{"id":7,"value":"d3 = require(\"d3@5\", \"d3-sankey@0.12\")","pinned":true,"hidden":false,"mode":"ojs"},{"id":373,"value":"## 2016 2020","pinned":false,"hidden":false,"mode":"md"}],"files":"$W31","stdlib":"1","titling":"auto"}