Merge pull request #13587 from catree:add_matplotlib_colormaps
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Wed, 9 Jan 2019 13:30:21 +0000 (13:30 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Wed, 9 Jan 2019 13:30:21 +0000 (13:30 +0000)

Trivial merge