// Downloaded From https://www.WiseStockTrader.com
P = ParamField("Price field");
pr = Param("5 Period ", 15, 2, 500, 1 );

MA1=EMA(P,pr);

MA2=EMA(MA1,pr);
MA3=EMA(MA2,pr);
MA4=EMA(MA3,pr);
MA5=EMA(MA4,pr);
MA6=EMA(MA5,pr);
MA7=EMA(MA6,pr);
MA8=EMA(MA7,pr);


PEMA=8*MA1-28*MA2+56*MA3-70*MA4+56*MA5-28*MA6+8*MA7-MA8;

Plot (PEMA,"\n PEMA"+pr,ParamColor( "PEMA color", colorBrightGreen ), ParamStyle("PEMA style",styleLine | styleThick));