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Fix plot for multi-index columns. #830

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merged 1 commit into from
Sep 26, 2019
+200 −95
Merged

Fix plot for multi-index columns. #830

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18 changes: 9 additions & 9 deletions databricks/koalas/plot.py
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Original file line number Diff line number Diff line change
Expand Up @@ -415,16 +415,16 @@ def _make_plot(self):
colors = self._get_colors(num_colors=1)
stacking_id = self._get_stacking_id()

sdf = self.data.to_spark()
sdf = self.data._sdf

for i, data_column in enumerate(self.data._internal.data_columns):
for i, idx in enumerate(self.data._internal.column_index):
# 'y' is a Spark DataFrame that selects one column.
y = sdf.select(data_column)
y = sdf.select(self.data._internal.scol_for(idx))
ax = self._get_ax(i)

kwds = self.kwds.copy()

label = pprint_thing(data_column)
label = pprint_thing(idx if len(idx) > 1 else idx[0])
kwds['label'] = label

style, kwds = self._apply_style_colors(colors, kwds, i, label)
Expand Down Expand Up @@ -579,17 +579,17 @@ def _make_plot(self):
colors = self._get_colors(num_colors=1)
stacking_id = self._get_stacking_id()

sdf = self.data.to_spark()
sdf = self.data._sdf

for i, data_column in enumerate(self.data._internal.data_columns):
for i, idx in enumerate(self.data._internal.column_index):
# 'y' is a Spark DataFrame that selects one column.
y = sdf.select(data_column)
y = sdf.select(self.data._internal.scol_for(idx))
ax = self._get_ax(i)

kwds = self.kwds.copy()

label = pprint_thing(data_column)
kwds['label'] = data_column
label = pprint_thing(idx if len(idx) > 1 else idx[0])
kwds['label'] = label

style, kwds = self._apply_style_colors(colors, kwds, i, label)
if style is not None:
Expand Down
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