Generate illustrations of how palettes would look under colorblindness #63
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This PR generates a preview of how any given color palette would look under different forms of color blindness.
The code to do this takes heavy inspiration from the
colorblindr
package, but only adds a depdency for thecolorspace
package to convert the colors.This is how the extra plot looks:
I didn't re-render the palettes for this PR to keep it small, but did so on my own fork of the repo, see e.g. https://simson.io/r-color-palettes/discrete/DresdenColor/paired/.
Not the same as, but related to #47.