plot2d.py 文件源码

def setCanvas(self, **kwargs):
        """Set canvas to plot in

        :param figure: Matplotlib figure to plot in
        :type figure: :py:class:`matplotlib.Figure`
        :param axes: Matplotlib axes to plot in
        :type axes: :py:class:`matplotlib.Axes`
        :raises: TypeError
        """
        axes = kwargs.get('axes', None)
        figure = kwargs.get('figure', None)

        if isinstance(axes, plt.Axes):
            self.fig, self.ax = axes.get_figure(), axes
            self._show_plt = False
        elif isinstance(figure, plt.Figure):
            self.fig, self.ax = figure, figure.gca()
            self._show_plt = False
        elif axes is None and figure is None and self.fig is None:
            self.fig, self.ax = plt.subplots(1, 1)
            self._show_plt = True
        else:
            raise TypeError('axes has to be of type matplotlib.Axes. '
                            'figure has to be of type matplotlib.Figure')
        self.image = AxesImage(self.ax)
        self.ax.add_artist(self.image)