colors: Data that define some colour palettes
Description
The colors
dataset is a list containing vectors of
colour-scheme names, e.g. colors$viridis
holds colours for the colour
palette known as Viridis, which in 2015 became the default colour palette in
the matplotlib 2.0 Python library [1].source
The data come from the code in matplotlib [1].concept
hplotReferences
1. Matplotlib is developed on github; see
https://github.com/matplotlib/matplotlib