Cubehelix, not Rainbow
Here in a series of posts by MYCARTA, the author Matteo analyzed the drawbacks of rainbow. Problems such as non-monotonic changing of brightness can cause serious problems for figures and plots.
Cubehelix comes to the rescue. Other alternatives can also be very helpful, such as viridis.
D3.js has a cubehelix plugin that contains the cubehelix color palette.
Many python modules has implemented cubehelix. Such as jradavenport/cubehelix.
Here is the cubehelix code from [email protected]. He also made it avaible online through
Download the Mathematica notebook here.
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