def METHOD_NAME(self, points):
    """Plot a points set on the map.
    This can be be useful e.g. for plotting the underlying point set
    that makes a gridded map.
    Args:
        points (Points): A XTGeo Points object X Y VALUE
    """
    # This function is "in prep"
    dataframe = points.dataframe
    self._ax.scatter(
        dataframe["X_UTME"].values, dataframe["Y_UTMN"].values, marker="x"
    )