Some of the 3D Graphic examples fail when running the examples under native Wayland (no XWayland). If you just run python -m pyqtgraph.examples (or equivalently QT_QPA_PLATFORM=xcb python -m pyqtgraph ...

This is a walkthrough of embedding pyqtgraph content in a PyQt application you're designing with Qt Designer. Here's an overview of the steps involved: The example provided displays a PlotWidget with ...