投资者咨询：求助老师 (文华财经随身行Android 5.2.4（224）)
来源:文华财经 日期:2018-7-31 8:39
N:=BARSLAST(WEEKDAY
DRAWSL(CROSS(A,0.5),O-0.3,0,10,2,COLORMAGENTA);
DRAWTEXT(CROSS(A,0.5),O-0.3,'卖出'),VALIGN0;
DRAWSL(CROSS(A,0.5),O-0.3,0,10,2,COLORMAGENTA);
DRAWTEXT(CROSS(A,0.5),O-0.3,'卖出'),VALIGN0;
老师，请在这跟线的上方填写上“买入”，与下面的“卖出”，不需要对称，谢谢老师
技术人员回复
日期:2018-7-31 8:42
参考：
N:=BARSLAST(WEEKDAY<REF(WEEKDAY,1))+1;
A:=BACKSET(ISLASTBAR,F);
DRAWSL(CROSS(A,0.5),O-0.3,0,10,2,COLORMAGENTA);
DRAWTEXT(CROSS(A,0.5),O-0.3,'卖出'),VALIGN0;
DRAWTEXT(CROSS(A,0.5),O+0.3,'买入'),VALIGN2;
