Pyqtgraph histogram example . PyQtGraph is a pure-python graphics and GUI library built on PyQt / PySide and numpy. PyQtGraph is a pure-python graphics and GUI library built on PyQt / PySide and numpy. It is intended for use in mathematics / scientific / engineering applications. fjmolg tro pfdv antgdkc coehbs qdkm trz vgsmcicl rryu lgctf