通达信成交量买点指标(源码)

UP:=MID+2*STD(A,30);DW:=MID-2*STD(A,30);
STICKLINE(UP REF(UP,1),UP,REF(UP,1),3,1),COLORMAGENTA;
STICKLINE(DW REF(DW,1),DW,REF(DW,1),3,1),COLORMAGENTA;
STICKLINE(UP REF(UP,1),UP,REF(UP,1),3,1),COLORGREEN;
STICKLINE(DW REF(DW,1),DW,REF(DW,1),3,1),COLORGREEN;
持多:STICKLINE(A B,A,B,8,0),COLORRED;
持空:STICKLINE(A B,A,B,8,0),COLORCYAN;