Update pourbaix heatmap plots (#398)
* Update pourbaix.py
Removing x, y, and z labels on hovertext of heatmaps
* [pre-commit.ci] auto fixes from pre-commit.com hooks
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* Update pourbaix.py
Small color update to ion/default color
Removed extra box from hovertext of heatmap off Pourbaix plots.
* [pre-commit.ci] auto fixes from pre-commit.com hooks
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* Update Colors pourbaix.py
Updated some whites to be a bit further offwhite so that it contrasts with the white background.
Updated the heatmap color scheme to include the full range but use an exponentially scaled color scheme based off magma.
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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Patrick Huck <[email protected]>
