I believe this has already been fixed, but not released. Have you tried the latest from github?
On Tue, May 1, 2018 at 10:12 PM, Ankit Kakkar <[email protected]> wrote: > Similar post: https://groups.google.com/d/topic/pyqtgraph/ > eb3JUdnWTZQ/discussion > > However, changing the library modules is not an option for everyone. Is > there any other way? > > > On Wednesday, May 2, 2018 at 10:39:15 AM UTC+5:30, Ankit Kakkar wrote: >> >> Hi, >> >> I am working with PlotWidgets for my project. I need to be able to copy >> and paste charts. For this I make use of the export functionality. I was >> able to copy-paste charts previously but now it shows the following error >> (when I click on copy): >> >> Traceback (most recent call last): >> >> >> File "C:\ProgramData\Anaconda2\lib\site-packages\pyqtgraph\Graphi >> csScene\exportDialog.py", line 136, in copyClicked >> self.currentExporter.export(copy=True) >> >> >> File "C:\ProgramData\Anaconda2\lib\site-packages\pyqtgraph\export >> ers\ImageExporter.py", line 70, in export >> bg = np.empty((self.params['width'], self.params['height'], 4), dtype >> =np.ubyte) >> >> >> TypeError: 'float' object cannot be interpreted as an index >> >> >> >> Not sure why this error is coming even if the width and height params are >> int. >> >> Does anyone know what is the reason for it? Shared the Sample code below: >> >> >> w2 = pg.PlotWidget() >> w2.addLegend() >> axis2 = daxis.DateAxisItem(orientation = 'bottom') >> axis2.attachToPlotItem(w2.getPlotItem()) >> idx2 = abc.index[lookback2+1:] >> df2 = pd.DataFrame.from_dict(idx2) >> timestamps2 = list(pd.to_timedelta(df2[0]).dt.total_seconds().astype(int >> )) >> w2.plot(x = timestamps2, y = list(100*abc.iloc[lookback2+1:]), name = >> "ABC", pen = 'b') >> w2.plot(x = timestamps2, y = list(100*def.iloc[lookback2+1:]), name = >> "DEF", pen = 'r') >> w2.plot(x = timestamps2, y = list(ijk.iloc[lookback2+1:,0]), pen = 'r') >> w2.setLabel('left', 'ABC', units='%') >> w2.setLabel('right', 'DEF', units='%') >> self.ui.verticalLayout2.addWidget(w2) >> >> >> >> >> -- > 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/d4db528f-e3fc-4e68-aab0-398bd18d64a0%40googlegroups.com > <https://groups.google.com/d/msgid/pyqtgraph/d4db528f-e3fc-4e68-aab0-398bd18d64a0%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- 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/CACZXET8i_fT9Vp24GV0M6UFz57MkWJ%2B_QB0DruuzV1R_%2Bfw8Sw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
