Nov 22, 2021 · Nov 2, 2021
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
                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
diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
 from collections import namedtuple
 import datetime
 from decimal import Decimal
 from functools import partial
 import io
 from itertools import product
 import platform

 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
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
Expand Down
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 DownExpand 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