RD:=(H+C+L)/3;K1:EMA(RD,3);K2:EMA(EMA(RD,9),3);K3:EMA(EMA(EMA(RD,18),9),3);K4:EMA(EMA(EMA(EMA(RD,36),18),9),3);DRAWKLINE(K1,K4,K2,K3);