飞雪霸主趋势副图指标，进入强势区信号，源码分享

N:=20;

TA:=MAX(MAX((HIGH-LOW),ABS(REF(CLOSE,1)-HIGH)),ABS(REF(CLOSE,1)-LOW));

ATR:=EMA(TA,181);

VAR81:=REF(CLOSE,N)-REF(ATR,1);

红牛:=HHV(VAR81,181),COLORYELLOW;

上:=(1+7/100)*红牛;

下:=(1-7/100)*红牛;

中:=(上+下)/2;

DRAWBAND(上,RGB(136,30,0),下,RGB(0,0,0));

A1:上,DOTLINE,COLORGREEN;

B1:下,DOTLINE,COLORGREEN;

C1:中,LINETHICK2,COLORYELLOW;

DRAWKLINE(H,O,L,C);

黑马:=CROSS(C,上);

DRAWTEXT(黑马,L,'ㄉ进入强势区'),COLORYELLOW,LINETHICK4;