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#5856: added option to create vertically-oriented stem plots #6168

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#5856: added option to create vertically-oriented stem plots #6168

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6ca8063
#5856: added option to create vertically-oriented stem plots
vecuenca Mar 16, 2016
e93cd3e
Added docstrings for optional args in stem, made vertical default to …
vecuenca Mar 17, 2016
2b9e65f
Added flipping and renamed xs and ys in stem
vecuenca Mar 17, 2016
6c406f4
Changed orientation variable to string from boolean, also modified do…
ItsRLuo Mar 17, 2016
56fd706
Flipped thisx to thisy and vice versa when the orientation value is v…
ItsRLuo Mar 17, 2016
ed19281
Flipped x to y and vice versa for the baseline plot
ItsRLuo Mar 17, 2016
032ff4e
removed trailing whitespace
ItsRLuo Mar 17, 2016
9ed1e2e
Added some validation for the orientation arg in stem()
vecuenca Mar 21, 2016
9570dfa
Added whats_new entry for #5856
vecuenca Mar 22, 2016
bd7c878
Added stem orientation test and associated baseline images
vecuenca Mar 22, 2016
b161f18
Fixed whats_new entry
vecuenca Mar 24, 2016
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Added flipping and renamed xs and ys in stem
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@vecuenca
vecuenca committed Mar 17, 2016
commit 2b9e65f54f371736b85bd76f4b8262bd0776919f
10 changes: 5 additions & 5 deletions lib/matplotlib/axes/_axes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2448,25 +2448,25 @@ def stem(self, *args, **kwargs):
label = kwargs.pop('label', None)

if vertical:
markerline, = self.plot(y, x, markerfmt, label="_nolegend_")
else:
markerline, = self.plot(x, y, markerfmt, label="_nolegend_")
x, y = y, x

markerline, = self.plot(x, y, markerfmt, label="_nolegend_")

if bottom is None:
bottom = 0

stemlines = []
for thisx, thisy in zip(x, y):
if vertical:
l, = self.plot([bottom, thisy], [thisx, thisx], linefmt,
l, = self.plot([bottom, thisx], [thisy, thisy], linefmt,
label="_nolegend_")
else:
l, = self.plot([thisx, thisx], [bottom, thisy], linefmt,
label="_nolegend_")
stemlines.append(l)

if vertical:
baseline, = self.plot([bottom, bottom], [np.amin(x), np.amax(x)],
baseline, = self.plot([bottom, bottom], [np.amin(y), np.amax(y)],
basefmt, label="_nolegend_")
else:
baseline, = self.plot([np.amin(x), np.amax(x)], [bottom, bottom],
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