Real author: Stajer59
Three standard deviation channels using indicator buffers based on the number of bars defined in the indicator inputs with the channels' background filling.
//+--------------------------------------------+ //| INDICATOR INPUT PARAMETERS | //+--------------------------------------------+ input uint N_=240; // number of candles for analysis input double StdDev1=1.0; // first channel deviation input double StdDev2=1.5; // second channel deviation input double StdDev3=2.0; // third channel deviation input int Shift=0; // horizontal shift of the indicator in bars input int PriceShift=0; // vertical shift of the indicator in points

Fig1. Indicator Standard_Deviation_Channels_x3_Cloud