通达信简单的牛熊红色波段副图指标公式源码

X_1:=(EMA(CLOSE,N)+EMA(CLOSE,N*2)+EMA(CLOSE,N*3))/3;
NB牛背:=EMA(X_1,9),COLORYELLOW,LINETHICK2;
NP牛皮:=X_1+(X_1-NB牛背)*2,COLORSTICK;
STICKLINE(NB牛背 NP牛皮,0,NP牛皮-NB牛背,0.8,0),COLORRED;