Redjinator
4/15/2020 - 5:31 PM
MA Deviation Rate
_maPeriod = input(21, title="Moving average period")
_sma = sma(close, _maPeriod)
_rate = close / _sma * 100 - 100
_stdCenter = sma(_rate, _maPeriod * 2)
devUp = _stdCenter>_stdCenter[1]