ColorBarItem was introduced in 0.12.1 but it is undocumented right now (we'll add documenting before too long I promise).
On Fri, Apr 16, 2021 at 01:38 [email protected] <[email protected]> wrote: > Hello > I tried to run your example in my environment with pyqtgraph 0.12 and > pyside2, but I actually don't have the ColorBarItem. The only colorbaritem > I found online was part of pyqtgraph-extensions which I did not have > installed. Can you tell me if you installed that separately ? > On Thursday, April 15, 2021 at 8:29:51 PM UTC+2 [email protected] wrote: > >> Thanks for the great graphics library! >> >> I've been trying to incorporate the new colorbar into my app, with >> partial success. The widget works in every way, except that the actual >> "color map" ImageItem shows up as a blank image (with possibly a compressed >> image at the bottom?) >> >> [image: colorbar.png] >> >> My ignorance about Qt can't be helping.. perhaps there's a problem with >> the way I'm setting up the panel where these items live. Within a >> GraphicsLayoutWidget, I do >> >> 1) addLayout to get a new panel >> 2) create ImageItem, layout.addPlot to get plot, add image to plot >> 3) create ColorBarItem, attach to ImageItem >> 4) layout.addItem for colorbar >> >> Attached: I have successfully modified the colorbar demo to use the same >> steps (bottom left image). Just don't know why it's blank in my app. >> >> Appreciate any insights.. >> >> cheers >> Mike >> >> >> -- > 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/f5d80afa-0f96-400e-a74f-ff0f84c7cf9en%40googlegroups.com > <https://groups.google.com/d/msgid/pyqtgraph/f5d80afa-0f96-400e-a74f-ff0f84c7cf9en%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/CA%2BnduTHV-CkW8GFGdf4T8F2jGk3KJ_uCJUSGDUro3FweOVfHMg%40mail.gmail.com.
