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Allow TikZ plots to append options #312

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Allow TikZ plots to append options #312

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16 changes: 14 additions & 2 deletions pylatex/tikz.py
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Original file line number Diff line number Diff line change
Expand Up @@ -505,7 +505,8 @@ def __init__(self,
func=None,
coordinates=None,
error_bar=None,
options=None):
options=None,
append_options=False):
"""
Args
----
Expand All @@ -517,13 +518,17 @@ def __init__(self,
A list of exact coordinates tat should be plotted.

options: str, list or `~.Options`
append_options: bool
If the given options should be appended to the automatically
assigned TikZ cycle list.
"""

self.name = name
self.func = func
self.coordinates = coordinates
self.error_bar = error_bar
self.options = options
self.append_options = append_options

super().__init__()

Expand All @@ -535,7 +540,14 @@ def dumps(self):
str
"""

string = Command('addplot', options=self.options).dumps()
if not isinstance(self.append_options, bool):
raise TypeError(
'argument "append_options" can only be of type bool')
elif not self.append_options:
command_string = 'addplot'
else:
command_string = 'addplot+'
string = Command(command_string, options=self.options).dumps()

if self.coordinates is not None:
string += ' coordinates {%\n'
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2 changes: 1 addition & 1 deletion tests/test_args.py
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Original file line number Diff line number Diff line change
Expand Up @@ -204,7 +204,7 @@ def test_tikz():
repr(a)

p = Plot(name=None, func=None, coordinates=None, error_bar=None,
options=None)
options=None, append_options=None)
repr(p)

opt = TikZOptions(None)
Expand Down