8000 BUG: fix matplotlib warning on CN color by ivanovmg · Pull Request #36981 · pandas-dev/pandas · GitHub
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BUG: fix matplotlib warning on CN color #36981

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Merged
merged 12 commits into from
Oct 10, 2020
Merged

BUG: fix matplotlib warning on CN color #36981

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e163302
TST: add failing test
ivanovmg Oct 8, 2020
ff57346
FIX: eliminate warning regarding uppercase color
ivanovmg Oct 8, 2020
29ea95e
CLN: simplify if statements
ivanovmg Oct 8, 2020
a9d125d
REF: drop old way of handling CN colors
ivanovmg Oct 8, 2020
d489a10
REF: move _is_*_color funcs to module level
ivanovmg Oct 8, 2020
aa14f33
TYP/DOC: fix typing, add docs
ivanovmg Oct 8, 2020
749d63a
CLN: remove resetwarnings
ivanovmg Oct 8, 2020
25c0df0
REF: remove function _is_cn_color
ivanovmg Oct 9, 2020
58cebb2
CLN: make if one-liner, reference GH issue
ivanovmg Oct 9, 2020
b4937b6
Merge branch 'master' into warnings/matplotlib
ivanovmg Oct 9, 2020
f003217
FIX: match exact warning message
ivanovmg Oct 9, 2020
4f1178d
Merge branch 'master' into warnings/matplotlib
ivanovmg Oct 9, 2020
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REF: remove function _is_cn_color 
conv.to_rgba handles CN colors itself.
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@ivanovmg
ivanovmg committed Oct 9, 2020
commit 25c0df0d377f32f804c9f0eb5cc66ca8891de7bb
8 changes: 0 additions & 8 deletions pandas/plotting/_matplotlib/style.py
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Original file line number Diff line number Diff line change
Expand Up @@ -76,12 +76,6 @@ def random_color(column):
return colors


def _is_cn_color(color: str) -> bool:
"""Check if color string is CN color, like 'C0', 'C1', etc."""
cn_colors = ["C" + str(x) for x in range(10)]
return bool(color in cn_colors)


def _is_single_color(color: str) -> bool:
"""Check if ``color`` is a single color.

Expand All @@ -104,8 +98,6 @@ def _is_single_color(color: str) -> bool:
False otherwise.
"""
conv = matplotlib.colors.ColorConverter()
if _is_cn_color(color):
return True
try:
conv.to_rgba(color)
except ValueError:
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