block by Fil 039ea451c7fd94d372f0bb01061feb4c

A Less-Angry Rainbow d3v5 [UNLISTED]

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Experimenting with a rainbow color scale that is cylical but has better perceptual properties. The HCL rainbow has roughly-constant luminance, but is ugly. The cubehelix rainbow, inspired by Matteo Niccoli’s perceptual rainbow but extended to 360°, varies in brightness but is prettier.

forked from mbostock‘s block: A Less-Angry Rainbow