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Fix OSX division-by-zero in ViewBox

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Luke Campagnola 2014-04-26 11:13:32 -04:00
parent 5cea58545f
commit 4e555e0bf3
1 changed files with 3 additions and 2 deletions
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pyqtgraph/graphicsItems/ViewBox/ViewBox.py
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@ -1454,9 +1454,10 @@ class ViewBox(GraphicsWidget):
if aspect is not False and aspect != 0 and tr.height() != 0 and bounds.height() != 0:
## This is the view range aspect ratio we have requested
targetRatio = tr.width() / tr.height()
targetRatio = tr.width() / tr.height() if tr.height() != 0 else 1
## This is the view range aspect ratio we need to obey aspect constraint
viewRatio = (bounds.width() / bounds.height()) / aspect
viewRatio = (bounds.width() / bounds.height() if bounds.height() != 0 else 1) / aspect
viewRatio = 1 if viewRatio == 0 else viewRatio
# Decide which range to keep unchanged
#print self.name, "aspect:", aspect, "changed:", changed, "auto:", self.state['autoRange']