通达信公式龙虎量趋势源码附图

　　N1:=50;

　　N2:=50;

　　N3:=50;

　　N4:=50;

　　大单买入:IF(CURRBARSCOUNT=1,V*N1/100,DRAWNULL),COLORRED;

　　大单卖出:IF(CURRBARSCOUNT=1,V*N2/100,DRAWNULL),COLORGREEN;

　　小单买:IF(CURRBARSCOUNT=1,V*N3/100,DRAWNULL),COLORMAGENTA;

　　小单卖:IF(CURRBARSCOUNT=1,V*N4/100,DRAWNULL),COLORCYAN;

　　大单买入1:IF(CURRBARSCOUNT=2,V*19/100,DRAWNULL);

　　大单卖出1:IF(CURRBARSCOUNT=2,V*8/100,DRAWNULL);

　　小单买1:IF(CURRBARSCOUNT=2,V*31/100,DRAWNULL);

　　小单卖1:IF(CURRBARSCOUNT=2,V*40/100,DRAWNULL);

　　大单买入2:IF(CURRBARSCOUNT=3,V*8/100,DRAWNULL);

　　大单卖出2:IF(CURRBARSCOUNT=3,V*6/100,DRAWNULL);

　　小单买2:IF(CURRBARSCOUNT=3,V*40/100,DRAWNULL);

　　小单卖2:IF(CURRBARSCOUNT=3,V*46/100,DRAWNULL);

　　STICKLINE(1,大单买入,1000,3,0),COLORRED;

　　STICKLINE(1,大单卖出,1000,2.2,1),COLORGREEN;

　　STICKLINE(1,小单买,大单买入,3,1),COLORMAGENTA;

　　STICKLINE(1,小单卖,大单买入,2.2,1),COLORCYAN;

　　STICKLINE(CURRBARSCOUNT=2,大单买入1,1000,3,0),COLORRED;

　　STICKLINE(CURRBARSCOUNT=2,大单卖出1,1000,2.2,1),COLORGREEN;

　　STICKLINE(CURRBARSCOUNT=2,小单买1,大单买入1,3,1),COLORMAGENTA;

　　STICKLINE(CURRBARSCOUNT=2,小单卖1,大单买入1,2.2,1),COLORCYAN;

　　STICKLINE(CURRBARSCOUNT=3,大单买入2,1000,3,0),COLORRED;

　　STICKLINE(CURRBARSCOUNT=3,大单卖出2,1000,2.2,1),COLORGREEN;

　　STICKLINE(CURRBARSCOUNT=3,小单买2,大单买入2,3,1),COLORMAGENTA;

　　STICKLINE(CURRBARSCOUNT=3,小单卖2,大单买入2,2.2,1),COLORCYAN;

　　{6/16=18,17,29,34;

　　6/15=19,8,31,40;

　　6/14=8,6,40,46};