MatplotlibFrame.py 文件源码

def __init__(self, figure=None, parent=None, width=None, height=None, dpi=None):

        if figure is not None:
            self._figure = figure
        else:
            if width or height or dpi is None:
                self._figure = Figure()
            else:
                self._figure = Figure(figsize=(width, height), dpi=dpi)

        self._axes = self._figure.gca()

        super(QMatplotlib, self).__init__(self._figure)
        self.setParent(parent)
        self.setSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
        # self._set_size()
        self.updateGeometry()

        self.setFocusPolicy(QtCore.Qt.ClickFocus)

        self._allow_redraw = True
        self._redraw_requested = False