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Fix support for clim in scatter. #21525

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Merged
merged 1 commit into from
Nov 22, 2021
Merged

Fix support for clim in scatter. #21525

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3 changes: 1 addition & 2 deletions lib/matplotlib/axes/_axes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4429,13 +4429,12 @@ def scatter(self, x, y, s=None, c=None, marker=None, cmap=None, norm=None,
alpha=alpha
)
collection.set_transform(mtransforms.IdentityTransform())
collection.update(kwargs)

if colors is None:
collection.set_array(c)
collection.set_cmap(cmap)
collection.set_norm(norm)
collection._scale_norm(norm, vmin, vmax)
collection.update(kwargs)

# Classic mode only:
# ensure there are margins to allow for the
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11 changes: 9 additions & 2 deletions lib/matplotlib/tests/test_axes.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
from collections import namedtuple
import datetime
from decimal import Decimal
from functools import partial
import io
from itertools import product
import platform
Expand Down Expand Up @@ -7271,7 +7272,13 @@ def test_empty_line_plots():

def test_clim():
ax = plt.figure().add_subplot()
for plot_method in [ax.imshow, ax.pcolor, ax.pcolormesh, ax.pcolorfast]:
for plot_method in [
partial(ax.scatter, range(3), range(3), c=range(3)),
partial(ax.imshow, [[0, 1], [2, 3]]),
partial(ax.pcolor, [[0, 1], [2, 3]]),
partial(ax.pcolormesh, [[0, 1], [2, 3]]),
partial(ax.pcolorfast, [[0, 1], [2, 3]]),
]:
clim = (7, 8)
norm = plot_method([[0, 1], [2, 3]], clim=clim).norm
norm = plot_method(clim=clim).norm
assert (norm.vmin, norm.vmax) == clim