// Downloaded From https://www.WiseStockTrader.com //Trend Following Systems DO NOT work when ADX is Below 20 - Tech Analysis A-Z; page 120 P1 = Param("Period",10,0,100,1); MyPDI= PDI(P1);//Positive Directional Indicator MyMDI= MDI(P1);//Negative Directional Indicator (Minus) MyADX= ADX(P1);//Average Directional Movement Index //Green ADX Line=Rising; Red ADX Line=Falling col = IIf( MyADX > Ref( MyADX, -1 ), colorGreen, colorRed ); Plot( MyPDI,"+DI",colorWhite, styleLine); Plot( MyMDI,"-DI",colorBlue, styleLine); Plot( MyADX,"ADX",col, styleLine); Title=Name()+ " " + Date() + " Price: " + C + EncodeColor(colorIndigo) +" ADX" + WriteVal( MyADX )+ EncodeColor(colorWhite) + " +DMI" + WriteVal( MyPDI )+ EncodeColor(colorBlue) + " -DMI" + WriteVal( MyMDI );