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fix: allow None for addplot and alines kwargs in plot() #696

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fix: allow None for addplot and alines kwargs in plot() #696

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4 changes: 2 additions & 2 deletions src/mplfinance/plotting.py
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Original file line number Diff line number Diff line change
Expand Up @@ -210,7 +210,7 @@ def _valid_plot_kwargs():

'addplot' : { 'Default' : None,
'Description' : 'addplot object or sequence of addplot objects (from `mpf.make_addplot()`)',
'Validator' : lambda value: isinstance(value,dict) or (isinstance(value,list) and all([isinstance(d,dict) for d in value])) },
'Validator' : lambda value: value is None or isinstance(value,dict) or (isinstance(value,list) and all([isinstance(d,dict) for d in value])) },

'savefig' : { 'Default' : None,
'Description' : 'file name, or BytesIO, or dict with key `fname` plus other keys allowed as '+
Expand Down Expand Up @@ -271,7 +271,7 @@ def _valid_plot_kwargs():
' May also be a dict with key `alines` (as date/price pairs described above),'+
' plus one or more of the following keys:'+
' `colors`, `linestyle`, `linewidths`, `alpha`.',
'Validator' : lambda value: _alines_validator(value) },
'Validator' : lambda value: value is None or _alines_validator(value) },

'tlines' : { 'Default' : None,
'Description' : 'Draw one or more TREND LINES by specifying one or more pairs of date[times]'+
Expand Down