Okay, I've not been able to replicate this. Can you post some example code that produces this error?
On Tue, May 19, 2020 at 9:43 AM Lavinia B <[email protected]> wrote: > Hi, > The numbers correspond to the dimensions of the ROI rectangle I drag. I am > pretty sure it's that, as the exception modifies with my changes... and > goes away when I create a perfect square. > For example: > Exception: X and Y arrays must be the same shape--got (38,) and > (22,). > > > On Tuesday, May 19, 2020 at 5:26:24 PM UTC+2, megan wrote: >> >> Hi, >> >> That is an error that occurs when you attempt to plot data that has a >> different number of x and y values. I need more information in order to >> understand why you're getting that error though. What are the shapes in the >> error? Can you post the whole traceback? >> >> Megan >> >> On Tue, May 19, 2020 at 9:17 AM Lavinia B <[email protected]> wrote: >> >>> Hi, >>> I have an ImageView in which I set data with mode=rgba. When I try to >>> use the ROI , the plot gives me warnings if the ROI is not perfectly >>> square. >>> "..\src\pyqtgraph\pyqtgraph\graphicsItems\PlotCurveItem.py", line 385, >>> in updateData >>> raise Exception("X and Y arrays must be the same shape--got %s and >>> %s." % (self.xData.shape, self.yData.shape)) >>> >>> I don't understand why is this enforced. Can somebody explain? >>> >>> Note: this does not happen for mono images, or if I keep my selection >>> shape square. >>> >>> >>> -- >>> 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/03453f45-80b6-4e4c-8589-0ca26e131205%40googlegroups.com >>> <https://groups.google.com/d/msgid/pyqtgraph/03453f45-80b6-4e4c-8589-0ca26e131205%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- > 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/5c8c6bbd-3989-42d6-91e6-fa7dc729d527%40googlegroups.com > <https://groups.google.com/d/msgid/pyqtgraph/5c8c6bbd-3989-42d6-91e6-fa7dc729d527%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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/CAOTkkr697725zUJOEqiHxqrQT330sXnABytrE187pOonZNMCSA%40mail.gmail.com.
