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Fix doc warning #13743

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Mar 24, 2019
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6 changes: 3 additions & 3 deletions examples/lines_bars_and_markers/stem_plot.py
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@
x = np.linspace(0.1, 2 * np.pi, 41)
y = np.exp(np.sin(x))

plt.stem(x, y)
plt.stem(x, y, use_line_collection=True)
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Needed to prevent warning

/home/circleci/project/examples/lines_bars_and_markers/stem_plot.py:15: UserWarning: In Matplotlib 3.3 individual lines on a stem plot will be added as a LineCollection instead of individual lines. This significantly improves the performance of a stem plot. To remove this warning and switch to the new behaviour, set the "use_line_collection" keyword argument to True.

plt.show()

#############################################################################
Expand All @@ -23,8 +23,8 @@
# properties are configurable via keyword arguments. For more advanced
# control adapt the line objects returned by `~.pyplot`.

markerline, stemlines, baseline = plt.stem(x, y, linefmt='grey', markerfmt='D',
bottom=1.1)
markerline, stemlines, baseline = plt.stem(
x, y, linefmt='grey', markerfmt='D', bottom=1.1, use_line_collection=True)
markerline.set_markerfacecolor('none')
plt.show()

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1 change: 1 addition & 0 deletions tutorials/introductory/sample_plots.py
Original file line number Diff line number Diff line change
Expand Up @@ -414,6 +414,7 @@
:scale: 50

xkcd

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Fixes

/home/circleci/project/doc/tutorials/introductory/sample_plots.rst:425: WARNING: Explicit markup ends without a blank line; unexpected unindent.

which was caused by the original code translating to .rst as:

.. figure:: ../../gallery/showcase/images/sphx_glr_xkcd_001.png
   :target: ../../gallery/showcase/xkcd.html
   :align: center
   :scale: 50

   xkcd
Subplot example
===============

"""

###################################################################
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