def _cscale(v, clip=100):
    ' Return limits for colormap.\n    '
    perc = (clip / 100.0)
    return (((- perc) * abs(v).max()), (perc * abs(v).max()))
Return limits for colormap.
def _cscale(v, clip=100):
    ' \n    '
    perc = (clip / 100.0)
    return (((- perc) * abs(v).max()), (perc * abs(v).max()))