I get this error when using canvas.print_svg():
In [27]: canvas.print_svg(buffer)
---------------------------------------------------------------------------
<type 'exceptions.NameError'> Traceback (most recent call last)
Z:\<ipython console> in <module>()
C:\Python25\Lib\site-packages\matplotlib\backend_bases.py in print_svg(self,
*ar
gs, **kwargs)
1124 from backends.backend_svg import FigureCanvasSVG # lazy
import
1125 svg = self.switch_backends(FigureCanvasSVG)
-> 1126 return svg.print_svg(*args, **kwargs)
1127
1128 def print_svgz(self, *args, **kwargs):
C:\Python25\Lib\site-packages\matplotlib\backends\backend_svg.py in
print_svg(se
lf, filename, *args, **kwargs)
463 if is_string_like(filename):
464 fh_to_close = svgwriter = codecs.open(filename, 'w',
'utf-8'
)
--> 465 elif is_writable_file_like(filename):
466 svgwriter = codecs.EncodedFile(filename, 'utf-8')
467 fh_to_close = None
C:\Python25\Lib\site-packages\matplotlib\cbook.py in
is_writable_file_like(obj)
215
216 def is_writable_file_like(obj):
--> 217 return hasattr(filename, 'write') and callable(filename.write)
218
219 def is_scalar(obj):
<type 'exceptions.NameError'>: global name 'filename' is not defined
In [28]: canvas
Out[28]: <matplotlib.backends.backend_tkagg.FigureCanvasTkAgg instance at
0x01CA
EDF0>
It seems that
def is_writable_file_like(obj):
should be
def is_writable_file_like(filename):
-------------------------------------------------------------------------
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