def __init__(self, genomic_signal_objs, bed, **kwargs):
        super(PeakMiniBrowser, self).__init__(genomic_signal_objs, **kwargs)
        self.bed = bed
Signal on the top panel, peaks in the bottom panel. `bed` is a filename
dataset/ETHPy150Open daler/metaseq/metaseq/minibrowser.py/PeakMiniBrowser.__init__