X_1:=EMA(CLOSE,21)-EMA(CLOSE,34);X_2:=EMA(X_1,8);X_3:=20*(X_1-X_2);X_4:=SMA(X_3,2,1);P:ATAN(X_3),COLORWHITE;STICKLINE(X_3>X_4,X_3,X_4,1,0),COLORRED;STICKLINE(X_3<X_4,X_3,X_4,1,0),COLORBLUE;