Rescale each channel to the new range as following:
new = data/old_range*new_range
Parameters:
data (DataFrame) – data to be rescaled
new_range (float | array | Series) – Maximal data value after rescaling
old_range (float | array | Series) – Maximal data value before rescaling
(If old range is not given use the one specified in self.meta[‘_channels_’][‘$PnR’]) Depracated!!!