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Edited
Sep 23
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Global temperature trendsBeeswarm, Log ScaleContoursDensity contoursBubble chart componentCircle packing componentExploring Data with Vega-LiteStreaming data into VegaVega-Lite Line ChartBrushable scatterplotVega-Lite ScatterplotNight Skies — Lights and Light Pollution WebGL GlobePhysics based t-SNEGraphvizRidgeline plotZoomable sunburstHierarchical edge bundlingMethods of Comparison, ComparedChord diagramA Guide to Guides: Axes & Legends in VegaPSR B1919+21HexbinStacked-to-grouped barsTree of LifeHeat indexZoomable circle packingMarimekkoVizsla and Vega-LiteDirectly labelling linesParallel coordinatesCollapsible treeTangled tree visualizationMarey’s TrainsWorld History TimelineSmall multiple chart cartogramThe Real MVP in the NBAAnimated treemapDensity Contour Matrix with BrushingStars and constellationsHertzsprung–Russell diagramThe Coronavirus landscapeGitHub BurndownCandlestick ChartConcentration values vs. TimeA few days of CO2 levels in my homeIrregular bins histogramELD ViewerDistributions and summary statistics - a collection of Plot examplesMermaidBivariate Bubble MapD3 galleryCalendarStacked bar chartDot plotConnected scatterplotCandlestick chartHistogramForce-directed graphDisjoint force-directed graphIndex chartSankey diagramLine chart, percent changeStacked area chartBubble chartArea chartHorizontal bar chartRadial tidy tree
Circle packing
IcicleStreamgraphTidy treeCluster treeSunburstHorizon chartBox plotScatterplotDifference chartBand chartBar chart transitionsTreemapLine chart, multiple seriesScatterplot matrixBrushable scatterplot matrixPlayfair's Wheat and Wages
Also listed in…
Gallery
d3-hierarchy
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chart = {
// Specify the dimensions of the chart.
const width = 928;
const height = width;
const margin = 1; // to avoid clipping the root circle stroke

// Specify the number format for values.
const format = d3.format(",d");

// Create the pack layout.
const pack = d3.pack()
.size([width - margin * 2, height - margin * 2])
.padding(3);

// Compute the hierarchy from the JSON data; recursively sum the
// values for each node; sort the tree by descending value; lastly
// apply the pack layout.
const root = pack(d3.hierarchy(data)
.sum(d => d.value)
.sort((a, b) => b.value - a.value));

// Create the SVG container.
const svg = d3.create("svg")
.attr("width", width)
.attr("height", height)
.attr("viewBox", [-margin, -margin, width, height])
.attr("style", "width: 100%; height: auto; font: 10px sans-serif;")
.attr("text-anchor", "middle");

// Place each node according to the layout’s x and y values.
const node = svg.append("g")
.selectAll()
.data(root.descendants())
.join("g")
.attr("transform", d => `translate(${d.x},${d.y})`);

// Add a title.
node.append("title")
.text(d => `${d.ancestors().map(d => d.data.name).reverse().join("/")}\n${format(d.value)}`);

// Add a filled or stroked circle.
node.append("circle")
.attr("fill", d => d.children ? "#fff" : "#ddd")
.attr("stroke", d => d.children ? "#bbb" : null)
.attr("r", d => d.r);

// Add a label to leaf nodes.
const text = node
.filter(d => !d.children && d.r > 10)
.append("text")
.attr("clip-path", d => `circle(${d.r})`);

// Add a tspan for each CamelCase-separated word.
text.selectAll()
.data(d => d.data.name.split(/(?=[A-Z][a-z])|\s+/g))
.join("tspan")
.attr("x", 0)
.attr("y", (d, i, nodes) => `${i - nodes.length / 2 + 0.35}em`)
.text(d => d);

// Add a tspan for the node’s value.
text.append("tspan")
.attr("x", 0)
.attr("y", d => `${d.data.name.split(/(?=[A-Z][a-z])|\s+/g).length / 2 + 0.35}em`)
.attr("fill-opacity", 0.7)
.text(d => format(d.value));

return svg.node();
}
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data = FileAttachment("flare-2.json").json()
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