Yes, that is an issue with the 0.10 release. It's fixed if you get the latest version from the git repository.
On Thursday, 13 September 2018 03:11:46 UTC+9:30, Lior Weintraub wrote: > > Hi, > > I am using python 3.6 on Windows and running pyqtgraph version 0.10.0. > When using image exporter according this > <http://www.pyqtgraph.org/documentation/exporting.html> example I got > exception on ImageExplorer.py line 70: > > bg = np.empty((self.params['width'], self.params['height'], 4), > dtype=np.ubyte) > > Note that only the concept was copied from the example and was applied on > my plot which had different distentions. > The exception was caused because height was a float number. > I saw in code that aspect ratio is kept so I change the width dimension so > the height would be an integer. > Even then, the height was set to float. > In my example the width was 3000 and the height was calculated as 1750.0 > Finally, when nothing worked I patched the code and changed line 70 to: > > bg = np.empty((int(self.params['width']), int( > self.params['height']), 4), dtype=np.ubyte) > > If you think this needs to be fixed in a differently, please share your > thoughts. > > Best regards, > Lior. > > > -- You received this message because you are subscribed to the Google Groups "pyqtgraph" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/pyqtgraph/8a738845-3049-40e4-adb4-ca4429abe6ff%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
