def delete_channel(self, viewer, chinfo):
        chname = chinfo.name
        self.logger.debug("deleting channel %s" % (chname))
        widget = self.channel[chname].widget
        self.nb.remove(widget, delete=True)
        self.active = None
        self.info = None
        del self.channel[chname]

    # CALLBACKS
dataset/ETHPy150Open ejeschke/ginga/ginga/misc/plugins/Info.py/Info.delete_channel/original