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FIX: missing color bar when direction flipped #341

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Merged
stevenjkern merged 2 commits into from
Apr 14, 2017
Merged

FIX: missing color bar when direction flipped #341

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75203c2
FIX: missing color bar when direction flipped
stevenjkern Feb 28, 2017
c9f0d6c
FIX: better handling of flipped direction
stevenjkern Mar 1, 2017
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9 changes: 5 additions & 4 deletions chaco/color_bar.py
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Original file line number Diff line number Diff line change
Expand Up @@ -140,7 +140,11 @@ def _draw_plot(self, gc, view_bounds=None, mode='normal'):

mapper = self.index_mapper

scrn_points = arange(mapper.low_pos, mapper.high_pos+1)
low = mapper.low_pos
high = mapper.high_pos
if self.direction == 'flipped':
low, high = high, low
scrn_points = arange(low, high + 1)

# Get the data values associated with the list of screen points.
if mapper.range.low == mapper.range.high:
Expand All @@ -150,9 +154,6 @@ def _draw_plot(self, gc, view_bounds=None, mode='normal'):
else:
data_points = mapper.map_data(scrn_points)

if self.direction == 'flipped':
data_points = data_points[::-1]

# Get the colors associated with the data points.
colors = self.color_mapper.map_screen(data_points)

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