D3

Data-Driven Documents

Graphical primitives for visualization, such as lines and areas.

Force-directed graph layout using velocity Verlet integration.

Encodings that map abstract data to visual representation.

Evaluate asynchronous tasks with configurable concurrency.

Layout algorithms for visualizing hierarchical data.

Visualize flow between nodes in a directed acyclic network.

Compute the Voronoi diagram of a set of two-dimensional points.

Format numbers for human consumption.

Easing functions for smooth animation.

Data-driven DOM manipulation: select elements and join them to data.

Pan and zoom SVG, HTML or Canvas using mouse or touch input.

Compute contour polygons using marching squares.

Interpolate numbers, colors, strings, arrays, objects, whatever!

Array manipulation, ordering, searching, summarizing, etc.

A parser and formatter for delimiter-separated values, such as CSV and TSV

Color spaces! RGB, HSL, Cubehelix, Lab and HCL (Lch).

Drag and drop SVG, HTML or Canvas using mouse or touch input.

A JavaScript time formatter and parser inspired by strftime and strptime.

Compute the Voronoi diagram of a set of two-dimensional points.

Group two-dimensional points into hexagonal bins.

A calculator for humanity’s peculiar conventions of time.

Two-dimensional recursive spatial subdivision.

Convenient parsing for Fetch.

Animated transitions for D3 selections.

Displays automatic reference lines for scales.

Serialize Canvas path commands to SVG.

An efficient queue capable of managing thousands of concurrent animations.

Select a one- or two-dimensional region using the mouse or touch.

Generate random numbers from various distributions.

Compute the quadtree tiles to display in a rectangular viewport.

Visualize relationships or network flow with an aesthetically-pleasing circular layout.

Handy data structures for elements keyed by string.

A convenient alternative to XMLHttpRequest.

Operations for two-dimensional polygons.

Register named callbacks and call them with arguments.

Multi-value map syntax for D3 selections.