R color-blindness Projects
Colorblind-Friendly Color Maps for RProject mention: The average area in England now has 19 cases per 100k people - look at how frosty the BBC case map is looking! | reddit.com/r/CoronavirusUK | 2021-04-12
They use the viridis colour scheme. This is a widely used colour scheme for heatmaps, that has been purposely designed to be as accessible and useable as possible. Colour blindness, printing in black and white, etc.
R color-blindness related posts
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