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fix svg export failure when first line point is masked

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This commit is contained in:
Luke Campagnola 2018-04-25 11:54:06 -07:00
parent 80ff4ebfe6
commit 56aae02821
1 changed files with 4 additions and 0 deletions
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4
pyqtgraph/exporters/SVGExporter.py
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@ -344,6 +344,10 @@ def correctCoordinates(node, defs, item):
t = '' t = ''
nc = fn.transformCoordinates(tr, np.array([[float(x),float(y)]]), transpose=True) nc = fn.transformCoordinates(tr, np.array([[float(x),float(y)]]), transpose=True)
newCoords += t+str(nc[0,0])+','+str(nc[0,1])+' ' newCoords += t+str(nc[0,0])+','+str(nc[0,1])+' '
# If coords start with L instead of M, then the entire path will not be rendered.
# (This can happen if the first point had nan values in it--Qt will skip it on export)
if newCoords[0] != 'M':
newCoords = 'M' + newCoords[1:]
ch.setAttribute('d', newCoords) ch.setAttribute('d', newCoords)
elif ch.tagName == 'text': elif ch.tagName == 'text':
removeTransform = False removeTransform = False