通达信认准长线是金公式

源码

A:=EMA(100*(CLOSE-LLV(LOW,30))/(HHV(HIGH,30)-LLV(LOW,30)),3),COLORYELLOW,LINETHICK0;
警惕线:80,COLORRED,LINETHICK2;
关注线:10,COLORGREEN,LINETHICK2;
操盘线:A,COLORWHITE,LINETHICK2;