recifs

d3-axis

Displays automatic reference lines for scales.

d3-brush

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

attitude

Spherical Rotations

d3-force

Force-directed graph layout using velocity Verlet integration.

d3-chord

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

d3-drag

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

d3-zoom

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

d3-scale-chromatic

Sequential, diverging and categorical color schemes.

d3-gridding

Grids for rapid d3 charts mock-ups

d3-geo-voronoi

Spherical Voronoi Diagram and Delaunay Triangulation

d3-fetch

Convenient parsing for Fetch.

d3-contour

Compute contour polygons using marching squares.

d3-geo-polygon

Clipping and geometric operations for spherical polygons.

versor

Versor

d3-inertia

Inertia Dragging

@observablehq/tape

@observablehq wrapper around tape and tape-await

@observablehq/mtcars

Data on car road tests from Motor Trend magazine, 1974.

@observablehq/aapl

Apple Inc. daily stock price from April 24, 2007 to May 1, 2012.

@observablehq/alphabet

The frequency of letters in the English language.

@observablehq/iris

Edgar Anderson’s iris data.

@observablehq/miserables

Character co-occurrence in Victor Hugo’s Les Misérables.

@observablehq/flare

The Flare package hierarchy.

@observablehq/diamonds

Various factors of over 50,000 diamonds.

@observablehq/cars

Data on cars, 1970-1982.

@observablehq/unemployment

August, 2016 unemployment rates from the Bureau of Labor Statistics.