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Check at least one argument is provided for plt.table #7522

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Merged
NelleV merged 1 commit into from
Nov 28, 2016
Merged

Check at least one argument is provided for plt.table #7522

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8 changes: 4 additions & 4 deletions lib/matplotlib/axes/_axes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5873,10 +5873,10 @@ def table(self, **kwargs):
colLabels=None, colColours=None, colLoc='center',
loc='bottom', bbox=None):

Returns a :class:`matplotlib.table.Table` instance. For finer
grained control over tables, use the
:class:`~matplotlib.table.Table` class and add it to the axes
with :meth:`~matplotlib.axes.Axes.add_table`.
Returns a :class:`matplotlib.table.Table` instance. Either `cellText`
or `cellColours` must be provided. For finer grained control over
tables, use the :class:`~matplotlib.table.Table` class and add it to
the axes with :meth:`~matplotlib.axes.Axes.add_table`.

Thanks to John Gill for providing the class and table.

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4 changes: 4 additions & 0 deletions lib/matplotlib/table.py
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Expand Up @@ -581,6 +581,10 @@ def table(ax,
Thanks to John Gill for providing the class and table.
"""

if cellColours is None and cellText is None:
raise ValueError('At least one argument from "cellColours" or '
'"cellText" must be provided to create a table.')

# Check we have some cellText
if cellText is None:
# assume just colours are needed
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