mpl.py 文件源码

def __init__(self, parent=None, width=5, height=4, dpi=100):

        super(MatplotlibWidget, self).__init__(Figure())

#       self.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint)
        self.setParent(parent)
        self.figure = Figure(figsize=(width, height), dpi=dpi) 
        self.canvas = FigureCanvas(self.figure)

#       FigureCanvas.setSizePolicy(self,
#               QtGui.QSizePolicy.Expanding,
#               QtGui.QSizePolicy.Expanding)

        FigureCanvas.updateGeometry(self)
        self.axes = self.figure.add_subplot(111)
        self.setMinimumSize(self.size()*0.3)

        print("---------------------- done")