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Commitcb21ba7

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Merge pull request#7410 from efiring/log_locator_vmin
BUG: fix autoscale_view with log scale and margins
2 parents263e675 +1ae616e commitcb21ba7

27 files changed

+16
-1
lines changed
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‎lib/matplotlib/tests/test_axes.py

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@@ -4667,6 +4667,21 @@ def test_fillbetween_cycle():
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asserttuple(cc.get_edgecolors().squeeze())==tuple(edge_target)
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@cleanup
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deftest_log_margins():
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plt.rcParams['axes.autolimit_mode']='data'
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fig,ax=plt.subplots()
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margin=0.05
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ax.set_xmargin(margin)
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ax.semilogx([1,10], [1,10])
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xlim0,xlim1=ax.get_xlim()
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transform=ax.xaxis.get_transform()
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xlim0t,xlim1t=transform.transform([xlim0,xlim1])
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x0t,x1t=transform.transform([1,10])
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delta= (x1t-x0t)*margin
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assert_allclose([xlim0t+delta,xlim1t-delta], [x0t,x1t])
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if__name__=='__main__':
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importnose
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importsys

‎lib/matplotlib/ticker.py

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@@ -1912,7 +1912,7 @@ def view_limits(self, vmin, vmax):
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"Data has no positive values, and therefore can not be "
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"log-scaled.")
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ifvmin<=minpos:
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ifvmin<=0:
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vmin=minpos
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ifrcParams['axes.autolimit_mode']=='round_numbers':

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