25:["$","title",null,{"children":"Robots | Samiha | Observable"}] 49:T13fc,chart = { // Specify the chart’s dimensions. -664,-664,1328,1328 const width = 928; const height = width; const radius = width / 6; // Create the color scale. const color = d3.scaleOrdinal(d3.quantize(d3.interpolateRainbow, data.children.length +1)); // Compute the layout. const hierarchy = d3.hierarchy(data) .sum(d => d.value) //.sort((a, b) => b.value - a.value); const root = d3.partition() .size([2 * Math.PI, hierarchy.height +2 ])//1 (hierarchy); root.each(d => d.current = d); // Create the arc generator. const arc = d3.arc() .startAngle(d => d.x0) .endAngle(d => d.x1) .padAngle(d => Math.min((d.x1 - d.x0) / 2, 0.005)) .padRadius(radius * 1.5) .innerRadius(d => d.y0 * radius) .outerRadius(d => Math.max(d.y0 * radius, d.y1 * radius - 1)) // Create the SVG container. const svg = d3.create("svg") .attr("viewBox", "-664,-664,1328,1328")//[-width / 2, -height / 2, width, width] .style("font", "bold 15px sans-serif"); // Append the arcs. const path = svg.append("g") .selectAll("path") .data(root.descendants().slice(1)) .join("path") .attr("fill", d => { while (d.depth > 1) d = d.parent; return color(d.data.name); }) .attr("fill-opacity", d => arcVisible(d.current) ? (d.children ? 0.6 : 0.4) : 0) // .attr("stroke", "black ") // .attr("stroke-opacity",d => arcVisible(d.current) ? (d.children ? 0.6 : 0.4) : 0) .attr("pointer-events", d => arcVisible(d.current) ? "auto" : "none") .attr("d", d => arc(d.current)); // Make them clickable if they have children. path.filter(d => d.children) .style("cursor", "pointer") .on("click", clicked); const format = d3.format(",d"); path.append("title") .text(d => `${d.ancestors().map(d => d.data.name).reverse().join("/")}\n${format(d.value)}`); const totalValue = root.value; const label = svg.append("g") .attr("pointer-events", "none") .attr("text-anchor", "middle") .style("user-select", "none") .selectAll("text") .data(root.descendants().slice(1)) .join("text") .attr("dy", "0.35em") .attr("fill-opacity", d => +labelVisible(d.current)) .attr("transform", d => labelTransform(d.current)) .each(function(d) { let parentValue = d.parent ? d.parent.value : root.value; // Use parent node value let percentage = ((d.value / parentValue) * 100).toFixed(1) + "%"; // Compute percentage relative to the parent d3.select(this) .append("tspan") // First line: node name .attr("x", 0) .text(d.data.name); d3.select(this) .append("tspan") // Second line: percentage .attr("x", 0) .attr("dy", "1.2em") // Move it below the name .text(percentage); }); const parent = svg.append("circle") .datum(root) .attr("r", radius) .attr("fill", "none") .attr("pointer-events", "all") .on("click", clicked); const centerText = svg.append("text") .attr("text-anchor", "middle") .attr("dy", "0.35em") .attr("fill", "black") // Change text color if needed .style("font-size", "25px") .style("font-weight", "bold") .text(root.data.name); // Initially display the root node name function clicked(event, p) { parent.datum(p.parent || root); root.each(d => d.target = { x0: Math.max(0, Math.min(1, (d.x0 - p.x0) / (p.x1 - p.x0))) * 2 * Math.PI, x1: Math.max(0, Math.min(1, (d.x1 - p.x0) / (p.x1 - p.x0))) * 2 * Math.PI, y0: Math.max(0, d.y0 - p.depth), y1: Math.max(0, d.y1 - p.depth) }); const t = svg.transition().duration(event.altKey ? 7500 : 750); path.transition(t) .tween("data", d => { const i = d3.interpolate(d.current, d.target); return t => d.current = i(t); }) .filter(function(d) { return +this.getAttribute("fill-opacity") || arcVisible(d.target); }) .attr("fill-opacity", d => arcVisible(d.target) ? (d.children ? 0.6 : 0.4) : 0) .attr("pointer-events", d => arcVisible(d.target) ? "auto" : "none") .attrTween("d", d => () => arc(d.current)); label.filter(function(d) { return +this.getAttribute("fill-opacity") || labelVisible(d.target); }).transition(t) .attr("fill-opacity", d => +labelVisible(d.target)) .attrTween("transform", d => () => labelTransform(d.current)); // **Update the center text dynamically** centerText.text(p.data.name); // Update to the new root node name } function arcVisible(d) { return d.y1 <= 4 && d.y0 >= 1 && d.x1 > d.x0; //i chage it 3 to 4 } function labelVisible(d) { return d.y1 <= 4 && d.y0 >= 1 && (d.y1 - d.y0) * (d.x1 - d.x0) > 0.03; // i chage it 3 to 4 } function labelTransform(d) { const x = (d.x0 + d.x1) / 2 * 180 / Math.PI; const y = (d.y0 + d.y1) / 2 * radius; return `rotate(${x - 90}) translate(${y},0) rotate(${x < 180 ? 0 : 180})`; } return svg.node(); }4a:[{"id":"a0c70a4afd7b71e735ad7677a9ea6c13dff01015ed300181629ba87dbebfd1a81eeae79f47d86085e6cfdbd499e1f186fdd1ac3764f540d3768df9ab51446731","href":"https://static.observableusercontent.com/files/a0c70a4afd7b71e735ad7677a9ea6c13dff01015ed300181629ba87dbebfd1a81eeae79f47d86085e6cfdbd499e1f186fdd1ac3764f540d3768df9ab51446731","name":"data.js","type":"application/javascript","lastModified":1740501573828.552,"size":6129},{"id":"8ad6b64dd4933d283890731f245c3f3b0d22af7e4e63b153a76d37a76a9b1140620cafcad84a5ba3d25647415c2b4b92054e3c36c4ff95be092a51743c3da09b","href":"https://static.observableusercontent.com/files/8ad6b64dd4933d283890731f245c3f3b0d22af7e4e63b153a76d37a76a9b1140620cafcad84a5ba3d25647415c2b4b92054e3c36c4ff95be092a51743c3da09b","name":"data.json","type":"application/json","lastModified":1740501611333.163,"size":6123},{"id":"ac54e473a2d34736ab7e2931bde22e0918cf0301d90afdad996f5db8401c55611d641bde680e608ba51a748bb54f5f41ba179f06a5e667bade9d268d9f262962","href":"https://static.observableusercontent.com/files/ac54e473a2d34736ab7e2931bde22e0918cf0301d90afdad996f5db8401c55611d641bde680e608ba51a748bb54f5f41ba179f06a5e667bade9d268d9f262962","name":"data2@3.json","type":"application/json","lastModified":1739628340653.218,"size":6121}] 29:{"id":"ab2dc00ea8984e34","slug":null,"title":"Robots","thumbnail":"e5107f8592d08ed1497b2767737ec4355daec8891f15b1a7f5ac78b4eacc285f","access_level":"public","create_time":"$D2025-02-12T13:06:01.851Z","update_time":"$D2025-04-05T14:57:54.356Z","view_time":null,"first_public_time":"$D2025-02-19T13:13:30.035Z","has_unpublished_edits":null,"fork":{"id":"86ddbc29bd33f9d6","slug":"zoomable-sunburst","title":"Zoomable sunburst","owner":{"id":"863951e3ebe4c0ae","login":"d3","name":"D3"}},"stars":0,"starred":false,"owner":{"type":"team","id":"53ebf3d88fe2346b","login":"samfad91","name":"Samiha","avatar_url":"https://avatars-next.observableusercontent.com/6f5bfcfcdb5e2bfc2d7aa87f345fc3e949b98b6a5bcac9cd9adfc697fc79802d","tier":"starter_2024","bio":"","followed_by_you":false,"follows_you":false},"version":459,"publish_version":null,"role":null,"authored":false,"authors":[{"type":"individual","id":"1e7b8ad404a53b0e","login":"samfad91","name":"Samiha","avatar_url":"https://avatars-next.observableusercontent.com/6f5bfcfcdb5e2bfc2d7aa87f345fc3e949b98b6a5bcac9cd9adfc697fc79802d","tier":null,"bio":"","followed_by_you":false,"follows_you":false}],"members":[{"type":"individual","id":"1e7b8ad404a53b0e","login":"samfad91","name":"Samiha","avatar_url":"https://avatars-next.observableusercontent.com/6f5bfcfcdb5e2bfc2d7aa87f345fc3e949b98b6a5bcac9cd9adfc697fc79802d","tier":null,"role":"editor"},{"type":"team","id":"53ebf3d88fe2346b","login":"samfad91","name":"Samiha","avatar_url":"https://avatars-next.observableusercontent.com/6f5bfcfcdb5e2bfc2d7aa87f345fc3e949b98b6a5bcac9cd9adfc697fc79802d","tier":"starter_2024","role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":0,"collection":null,"type":"notebook","body":{"titling":"auto","title":"Robots","cells":[{"id":0,"value":"

Robots

\n D3 > Gallery

\n\n# Zoomable sunburst of Robots\n\n","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"","database":"$undefined"},{"id":7,"value":"$49","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3,"value":"data = FileAttachment(\"data.json\").json()\n","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W4a","stdlib":"1"}} 24:null