Dear Data V2

D3 v5 Zoomable Sunburst

This interactive sunburst chart visualizes the hierarchically structured Flare dataset, showing the relative sizes of data clusters and their nested subcategories through concentric arcs. Users click on any parent arc to zoom into that subtree and recenter the visualization, with smooth animated transitions handled by D3 transitions and `transition.attrTween`. The example is implemented in D3 v5, using `d3.hierarchy`, `d3.partition`, and `d3.arc` to compute and render the layout, while `d3.interpolateRainbow` provides a categorical color scale. Data loads via the Observable standard library from the `@observablehq/flare` module, and all elements are drawn as SVG paths and text labels.

Eenoris75

D3 v5 Zoomable Sunburst

This interactive sunburst chart visualizes hierarchical data from the Flare dataset, representing the size of each node through the arc’s angular width and radial extent. Users click any arc to zoom into that subtree, with smooth 750-millisecond transitions applied via `transition.attrTween` and `d3.interpolate`. The visualization uses D3 v5’s `d3.hierarchy`, `d3.partition`, and `d3.arc` to generate SVG paths and labels, with `d3.scaleOrdinal` and `d3.interpolateRainbow` providing color encoding. The Observable HQ standard library’s `require` method loads the data from the `@observablehq/flare` module.

Aarvind75

D3 v5 Zoomable Sunburst

This zoomable sunburst visualizes the hierarchical structure of the Flare dataset, displaying nested arcs whose size and color encode node values and category. Users click any arc to zoom into that subtree, with smooth 750-millisecond transitions animating arc paths and labels via `d3.transition` and `transition.attrTween`. The code uses D3 v5’s `d3.hierarchy`, `d3.partition`, and `d3.arc` to compute and render the SVG layout, while a rainbow color scale distinguishes top-level branches. Data loads asynchronously from the Observable Flare module using `observablehq/stdlib`.

TTravy Trav

D3 v5 Zoomable Sunburst

This zoomable sunburst chart visualizes hierarchical data from the flare dataset. Clicking a node zooms into that subtree, while a central circle returns to the parent level. The chart uses D3 v5’s `d3.partition` layout and `d3.hierarchy`, rendering arcs as SVG paths with `d3.arc`. Interactive transitions animate via `transition.attrTween`, updating arc geometry and label rotations with color scales from `d3.interpolateRainbow`.

Hhardypatel1

D3 v5 Zoomable Sunburst

This interactive sunburst visualization displays the hierarchical structure of the Flare dataset, with arc size proportional to leaf-node values and color encoding by top-level category. Clicking any arc zooms to that subtree via animated transitions using `d3.transition` and `transition.attrTween`, while an inner circle returns to the root. Built with D3 v5’s `d3.hierarchy`, `d3.partition`, and `d3.arc`, labels rotate to remain readable. Data loads through the Observable standard library’s `require()` method, and rendering uses SVG with `fill-opacity` to indicate parent-child relationships.

SStella

D3 v5 Zoomable Sunburst

This zoomable sunburst diagram visualizes the hierarchical structure of the Flare dataset, with nested arcs representing categories and subcategories. Clicking a node smoothly zooms and re-centers the view on that segment, while fading out irrelevant arcs and labels. Built with D3 v5, it uses `d3.partition`, `d3.hierarchy`, and `d3.arc` to compute the layout, and `transition.attrTween` for animated interpolation between states. Data loads via the Observable standard library, with SVG rendering and a rainbow color scale for top-level branches.

JJ. Matthew Pryor

D3 v5 Zoomable Sunburst

An interactive zoomable sunburst chart visualizes the hierarchical structure of the Flare data set. The radial layout partitions the root node into concentric rings, with arc segments representing each category and subcategory; the color of each leaf is inherited from its top-level group. Clicking on an arc zooms into that subtree, expanding its children while hiding others. Built with D3 v5, the visualization uses `d3.partition` for layout, `d3.arc` for path generation, and animated transitions via `transition.attrTween` to smoothly update arc shapes and labels.

MMohammad Jabr

D3 v5 Zoomable Sunburst

This zoomable sunburst chart visualizes hierarchical data, displaying nested nodes as concentric arcs with color-coded categories and interactive labels. Clicking an arc zooms into that subtree, while clicking the center circle returns to the root. The visualization uses D3 v5’s `d3.partition` layout, `d3.arc` for path generation, and `d3.transition` with `attrTween` for smooth animated updates. Data is loaded from the `@observablehq/flare` dataset via the Observable stdlib, which the code fetches using `require()` before rendering the SVG.

Hhirowhite