The default tab10 qualitative colormap is not color blind friendly, at least with my form of color blindness; I have difficulty telling the second and third colors apart. It would be nice to have a ...

Traceback (most recent call last): File "/Users/user/lib/python3.6/site-packages/matplotlib/axes/_axes.py", line 4284, in _parse_scatter_color_args colors = mcolors ...