大宗增减持主力如何运作一目了然

大宗:=GPJYVALUE(4,2,0);
DRAWTEXT(大宗>0,L*0.92,'大宗'),COLORWHITE;
增:=GPJYVALUE(5,1,0);
DRAWTEXT(增>0,L*0.94,'增'),COLORMAGENTA;
DRAWNUMBER(增>0,L*0.92,增),COLORMAGENTA;
减:=GPJYVALUE(5,2,0);
DRAWTEXT(减>0,L*0.90,'减'),COLORGREEN;
DRAWNUMBER(减>0,L*0.88,减),COLORGREEN;