UXarray Themed Colormaps

[aaronzedwick]

Closes #786

Overview

Adds two UXarray-styled colormaps: diverging and sequential. Diverging: Sequential:

Expected Usage

import uxarray as ux

uxds = ux.open_dataset(grid_path, data_path)

uxds[v1].plot(cmap=ux.cmaps.sequential, backend='matplotlib')

uxds[v1].plot(cmap=ux.cmaps.diverging, backend='matplotlib')

PR Checklist

General

• [x] An issue is linked created and linked
• [x] Add appropriate labels
• [x] Filled out Overview and Expected Usage (if applicable) sections