I'm looking to construct and upper channel line, center line, lower channel line.
Where:
UpperChannel = The SMA(Close[0], pd) + (the SMA(pd) of the ATR(pd) multiplied by mx)
Center channel = SMA(Close[0], pd)
LowerrChannel = The SMA(Close[0], pd) - (the SMA(pd) of the ATR(pd) multiplied by mx)
Comment