{}HJ_1:=EMA(CLOSE,12);HJ_2:=EMA(CLOSE,26);HJ_3:=EMA(CLOSE,34);HJ_4:=EMA(CLOSE,55);ZDIF:EMA(CLOSE,12);ZDEA:EMA((HJ_1+HJ_2)/2+(HJ_1-HJ_2),8.5);{-----------------------------------}