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Rework MaxNLocator, eliminating infinite loop; closes #6849 #6919

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Merged
merged 3 commits into from
Aug 22, 2016
Merged

Rework MaxNLocator, eliminating infinite loop; closes #6849 #6919

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0648b73
Rework MaxNLocator, eliminating infinite loop; closes #6849
efiring Aug 7, 2016
688fbee
fix handling of smallest integer interval
efiring Aug 9, 2016
f4e4c10
Add test of MaxNLocator integer option.
efiring Aug 12, 2016
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Add test of MaxNLocator integer option.
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@efiring
efiring committed Aug 12, 2016
commit f4e4c10b6faf3f17ac29b4c32274e8cd75f0cf0c
10 changes: 10 additions & 0 deletions lib/matplotlib/tests/test_ticker.py
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Expand Up @@ -27,6 +27,16 @@ def test_MaxNLocator():
assert_almost_equal(loc.tick_values(-1e15, 1e15), test_value)


@cleanup
def test_MaxNLocator_integer():
loc = mticker.MaxNLocator(nbins=5, integer=True)
test_value = np.array([-1, 0, 1, 2])
assert_almost_equal(loc.tick_values(-0.1, 1.1), test_value)

test_value = np.array([-0.25, 0, 0.25, 0.5, 0.75, 1])
assert_almost_equal(loc.tick_values(-0.1, 0.95), test_value)


def test_LinearLocator():
loc = mticker.LinearLocator(numticks=3)
test_value = np.array([-0.8, -0.3, 0.2])
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