Thank you for the hint. I do agree with you. This library is very efficient! Considering that I started to use it since last week, and I never coded in python before, it is very intuitive! Also this community is very helpful!!
Il giorno lunedì 22 giugno 2020 11:39:43 UTC+2, Edmondo Giovannozzi ha scritto: > > You can have a look at this: > > https://groups.google.com/d/msg/pyqtgraph/LdPFmNfou9o/d0i70nRAAAAJ > > > Il giorno sabato 20 giugno 2020 14:07:41 UTC+2, andrea gotelli ha scritto: >> >> Hi, >> >> In a plot I would like to display different data. This results in having >> some problems with performance some times. For example, I must generate a >> grid, that has a custom X spacing and Y spacing. To achieve that, I do the >> following: >> >> # Plot the lines in a 10x10 world >> for a in range( int(5/xSpacing) ): >> p1.plot([a*xSpacing, a*xSpacing], [-5, 5], pen=(150, 150, 150)) >> p1.plot([-a*xSpacing, -a*xSpacing], [-5, 5], pen=(150, 150, 150)) >> >> for b in range( int(5/ySpacing) ): >> p1.plot([-5, 5], [b*ySpacing, b*ySpacing], pen=(150, 150, 150)) >> p1.plot([-5, 5], [-b*ySpacing, -b*ySpacing], pen=(150, 150, 150)) >> >> >> This approach works. But if the lines that have to be displayed became a >> lot, than I experience lag. >> >> Is there a way to plot these segments by using only one plot? >> >> Thank you in advance. >> >> -- 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/e0e6fe71-9469-4455-9e79-dd4035d50980o%40googlegroups.com.
