src = input(close, title='Source') smooth = input.int(1, title='Smoothing', minval=1) length = input.int(50, title='Lookback', minval=1) offset = input.float(0.85, title='ALMA Offset', step=0.01) sigma = input.int(6, title='ALMA Sigma', minval=0) bmult = input(1.0, 'Band Multiplier') cblen = input(false, 'Custom Band Length ? (Else same as Lookback)') blen = input(20, 'Custom Band Length') highlight = input(true)