回帖：BU:=CROSS(HIGH,SAR(3,1,20));
SEL:=CROSS(SAR(3,1,20),LOW);
DRAWTEXT(BU,LOW,'B'),COLORYELLOW,LINETHICK2;
DRAWTEXT(SEL,1.01*HIGH,'S'),COLORGREEN,LINETHICK2;
上面给主图用。
下面的是选股
XG:CROSS(HIGH,SAR(3,1,20));