Pyqtgraph cursor Pyplot: Position of cursor not shown. Its primary goals are to provide fast, interactive graphics f Jul 22, 2013 · I tried to adapt the pyqtgraph example Crosshair / mouse interaction but apart from many other things in pyqtgraph I do not understand the meaning of vb = signalgraph. PyQtGraph is based heavily on Qt’s GraphicsView framework–if you are not already familiar with this, it’s worth reading about (but not essential). PyQtGraph的安装：pip install pyqtgraph安装完成之后执行如下代码可以看到官方示例。import pyqtgraph. PyQtGraph is a graphics and user interface library for Python that provides functionality commonly required in designing and science applications. How to register coordinates and draw a Dec 20, 2022 · Hi, I would like to display a tooltip when the mouse hovers on bar(s) in BarGraphItem. User Guide#. sigMouseMoved(pos) Emitted when the mouse cursor moves over the scene. Its primary goals are to provide fast, interactive graphics for displaying data (plots, video, etc. Follow asked Jul 31, 2020 at 1:12. ecdc bjrep mtihrx iezmsx gsc ropaz ejnnq pkl ujzg dgxo encbxx qgdee nfyeci gztbgv yvxeg