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BUG: pass bins arg in hist_frame #6935

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Merged
merged 1 commit into from
Apr 23, 2014
Merged

BUG: pass bins arg in hist_frame #6935

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6 changes: 6 additions & 0 deletions pandas/tests/test_graphics.py
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Original file line number Diff line number Diff line change
Expand Up @@ -126,6 +126,12 @@ def test_hist(self):
with tm.assertRaises(ValueError):
self.ts.hist(by=self.ts.index, figure=fig)

@slow
def test_hist_bins(self):
df = DataFrame(np.random.randn(10, 2))
ax = df.hist(bins=2)[0][0]
self.assertEqual(len(ax.patches), 2)

@slow
def test_hist_layout(self):
n = 10
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2 changes: 1 addition & 1 deletion pandas/tools/plotting.py
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Expand Up @@ -2342,7 +2342,7 @@ def hist_frame(data, column=None, by=None, grid=True, xlabelsize=None,
ax = axes[i / cols, i % cols]
ax.xaxis.set_visible(True)
ax.yaxis.set_visible(True)
ax.hist(data[col].dropna().values, **kwds)
ax.hist(data[col].dropna().values, bins=bins, **kwds)
ax.set_title(col)
ax.grid(grid)

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