def METHOD_NAME(
    self, cutoff_frequency=None, color_scheme=None, marker="o", markersize=None
):
    """Return pyplot of mesh sampling calculation results."""
    import matplotlib.pyplot as plt
    fig, ax = plt.subplots()
    ax.xaxis.set_ticks_position("both")
    ax.yaxis.set_ticks_position("both")
    ax.xaxis.set_tick_params(which="both", direction="in")
    ax.yaxis.set_tick_params(which="both", direction="in")
    self._mesh.plot(
        plt,
        cutoff_frequency=cutoff_frequency,
        color_scheme=color_scheme,
        marker=marker,
        markersize=markersize,
    )
    return plt