cartesian 2dMap: implement sorting of categorical axes#3827

Merged

antoinerg merged 21 commits intomasterfrom

May 8, 2019

Commits on Apr 30, 2019

heatmap: reorder data based on categoryarray
antoinerg
committed

Commits on May 2, 2019

Commits on May 3, 2019

heatmap calc: improve style, test contour and heatmap
antoinerg
committed

Commits on May 5, 2019

:lock: down category ordering in histogram2d(contour) with tests
antoinerg
committed