(self, x)
This function sets the cutpoint (selection line) at the specific
        location.

        Parameters
        ----------
        x : int
            Cutpoint location at the x axis.
This function sets the cutpoint (selection line) at the specific
        location.
This function sets the cutpoint ( selection line ) at the specific location .
def set_cut_point(self, x):
        """
        This function sets the cutpoint (selection line) at the specific
        location.

        Parameters
        ----------
        x : int
            Cutpoint location at the x axis.
        """
        self._plot_cutpoint(x)
def set_cut_point ( self , x ) : self . _plot_cutpoint ( x )