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ENH: Stricter validation of line style rcParams (and extended accepted types for grid.linestyle) #8040

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Merged
merged 15 commits into from
Feb 18, 2017
Merged

ENH: Stricter validation of line style rcParams (and extended accepted types for grid.linestyle) #8040

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061061b
extend 'grid.linestyle' valid types to on-off ink sequences
afvincent Feb 7, 2017
5be29b5
extend 'add test for the new function 'validate_grid_linestyle'
afvincent Feb 7, 2017
25efd07
fix a small typo
afvincent Feb 8, 2017
5cb183c
Relax validation for all ls-related rcParams but contour.negative_lin…
afvincent Feb 9, 2017
d9ff6a8
Check that strings are valid line styles
afvincent Feb 9, 2017
44c3fde
fix PEP8
afvincent Feb 9, 2017
e8032df
use validate_linestyle even for rcParam 'contour.negative_linestyle'
afvincent Feb 10, 2017
2673585
Reintroduce former public validators for negative contours (but they …
afvincent Feb 13, 2017
7bd9bfe
make validate_linestyle private and case insensitive (+ adapt relevan…
afvincent Feb 13, 2017
ad21964
Remove deprecation warning in 'validate_negative_linestyle_legacy'
afvincent Feb 13, 2017
7ab75f5
Deprecate former validation schemes used by 'contour.negative_linestyle'
afvincent Feb 14, 2017
59328e6
Fix typo (a forgotten 'return' statement...)
afvincent Feb 14, 2017
70e87c8
Fix the deprecation decorators
afvincent Feb 17, 2017
c060842
Add a what's new entry
afvincent Feb 17, 2017
aabf385
Fix a typo with the example in the what's new entry
afvincent Feb 17, 2017
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use validate_linestyle even for rcParam 'contour.negative_linestyle'
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@afvincent
afvincent committed Feb 10, 2017
commit e8032dff30c077a6e3afece034b59c9294ee4df0
19 changes: 1 addition & 18 deletions lib/matplotlib/rcsetup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -530,22 +530,6 @@ def validate_ps_distiller(s):
'top', 'none'])
validate_fillstylelist = _listify_validator(validate_fillstyle)

validate_negative_linestyle = ValidateInStrings('negative_linestyle',
['solid', 'dashed'],
ignorecase=True)


def validate_negative_linestyle_legacy(s):
try:
res = validate_negative_linestyle(s)
return res
except ValueError:
dashes = validate_nseq_float(2)(s)
warnings.warn("Deprecated negative_linestyle specification; use "
"'solid' or 'dashed'",
mplDeprecation)
return (0, dashes) # (offset, (solid, blank))


def validate_corner_mask(s):
if s == 'legacy':
Expand Down Expand Up @@ -1081,8 +1065,7 @@ def validate_linestyle(ls):
'image.composite_image': [True, validate_bool],

# contour props
'contour.negative_linestyle': ['dashed',
validate_negative_linestyle_legacy],
'contour.negative_linestyle': ['dashed', validate_linestyle],
'contour.corner_mask': [True, validate_corner_mask],

# errorbar props
Expand Down
2 changes: 1 addition & 1 deletion matplotlibrc.template
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Expand Up @@ -471,7 +471,7 @@ backend : $TEMPLATE_BACKEND
# such as a PDF.

### CONTOUR PLOTS
#contour.negative_linestyle : dashed # dashed | solid
#contour.negative_linestyle : dashed # string or on-off ink sequence
#contour.corner_mask : True # True | False | legacy

### ERRORBAR PLOTS
Expand Down