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d3/docs/index.md
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home The JavaScript library for bespoke data visualization
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title D3
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description The JavaScript library for bespoke data visualization
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D3 The JavaScript library for bespoke data visualization Create custom dynamic visualizations with unparalleled flexibility
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/logo.svg D3
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brand Get started /getting-started
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alt What is D3? /what-is-d3
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alt Examples https://observablehq.com/@d3/gallery?utm_source=d3js-org&utm_medium=hero&utm_campaign=try-observable
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Selections and transitions Create, update, and animate the DOM based on data without the overhead of a virtual DOM. /d3-selection
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Scales and axes Encode abstract data into visual values such as position, size, and color. Explain position encodings with axes. /d3-scale
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Shapes Render arcs, areas, curves, lines, links, pies, stacks, symbols… and any geometric primitive you might need to visualize data. /d3-shape
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Interactions Facilitate exploration with reusable interactive behaviors, including panning, zooming, brushing, and dragging. /d3-brush
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Layouts Treemaps, trees, force-directed graphs, Voronoi, contours, chords, circle-packing… a library of layout algorithms at the ready. /d3-hierarchy
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Geographic maps More spherical projections than you can shake a stick at, with arbitrary aspects, adaptive sampling, and flexible clipping. /d3-geo
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… and much more! CSV parsing, localized date parsing and formatting, color spaces, calendar math, statistics, and can I stop listing features now? /d3-array
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Powering Observable Plot The D3 team also builds Observable Plot, a high-level API for quick charts built on top of D3. https://observablehq.com/plot?utm_source=d3js-org&utm_medium=features&utm_campaign=try-observable Try Observable Plot external
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Built by Observable D3 is developed by Observable, the platform for collaborative data analysis. https://observablehq.com?utm_source=d3js-org&utm_medium=features&utm_campaign=try-observable Visit Observable external
The JavaScript library for bespoke data visualization