def METHOD_NAME(self):
    """Generate the read strand orientation plot"""
    pconfig = {
        "id": "pychopper_orientation_plot",
        "title": "Pychopper: Strand Orientation",
        "ylab": "",
        "cpswitch_c_active": False,
        "xDecimals": False,
        "ymin": 0,
    }
    data_orientation = {}
    for sample in self.pychopper_data.keys():
        data_orientation[sample] = {}
        data_orientation[sample] = self.pychopper_data[sample]["Strand"]
    cats = ["+", "-"]
    return bargraph.plot(data_orientation, cats, pconfig)