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svg export fix: more explicit check

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Luke Campagnola 2018-03-29 09:06:20 -07:00
parent e21a4e19b0
commit f79bd8d4fb
1 changed files with 1 additions and 1 deletions
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pyqtgraph/exporters/SVGExporter.py
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@ -372,7 +372,7 @@ def correctCoordinates(node, defs, item):
ch.setAttribute('font-family', ', '.join([f if ' ' not in f else '"%s"'%f for f in families]))
## correct line widths if needed
if removeTransform and ch.getAttribute('vector-effect') != 'non-scaling-stroke' and grp.getAttribute('stroke-width'):
if removeTransform and ch.getAttribute('vector-effect') != 'non-scaling-stroke' and grp.getAttribute('stroke-width') != '':
w = float(grp.getAttribute('stroke-width'))
s = fn.transformCoordinates(tr, np.array([[w,0], [0,0]]), transpose=True)
w = ((s[0]-s[1])**2).sum()**0.5