以下是通达信自用经典趋势主图指标

自用经典趋势主图，公式不加密，送给有缘人。

JJ:=(CLOSE+HIGH+LOW)/3;
 A:=EMA(JJ,7);
 B:=REF(A,1);
持股区域:STICKLINE(A>B,A,B,2,0),COLORYELLOW;
持币区域:STICKLINE(A<B,A,B,2,0),COLORBLUE;
 TA:=MAX(MAX((HIGH-LOW),ABS(REF(CLOSE,1)-HIGH)),ABS(REF(CLOSE,1)-LOW));
 ATR:=EMA(TA,13);
 VAR8:=REF(CLOSE,1)-REF(ATR,1);
永不套牢线:HHV(VAR8,13), COLORWHITE;
 DRAWTEXT(ISLASTBAR,永不套牢线,'永不套牢线'), COLORWHITE;