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Do not set the collections transform #59

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Merged
andrewdnolan merged 1 commit into from
Apr 14, 2026
Merged

Do not set the collections transform #59

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9 changes: 0 additions & 9 deletions mosaic/polypcolor.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
from __future__ import annotations

import numpy as np
from cartopy.mpl.geoaxes import GeoAxes
from matplotlib.axes import Axes
from matplotlib.collections import PolyCollection
from xarray.core.dataarray import DataArray
Expand Down Expand Up @@ -46,10 +45,6 @@ def _mirror_polycollection(ax, collection, descriptor, array, **kwargs):
# if vmin or vmax is None, use min/max from *orig* data to scale mirrored
mirrored_collection.norm.autoscale_None(array)

# TODO: support wrapping for spherical meshes
if isinstance(ax, GeoAxes):
mirrored_collection.set_transform(descriptor.transform)

# add the mirrored collection to the axes
ax.add_collection(mirrored_collection)

Expand Down Expand Up @@ -99,10 +94,6 @@ def polypcolor(

collection = PolyCollection(verts, array=array, norm=norm, **kwargs)

# only set the transform if GeoAxes
if isinstance(ax, GeoAxes):
collection.set_transform(descriptor.transform)

collection._scale_norm(norm, vmin, vmax)
ax.add_collection(collection)

Expand Down
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