省事指标－－上穿就反弹

N:=5;
现价:C,COLORWHITE;
顶部: COST(19*N) ,COLORFFFF33,NODRAW;
卖出: COST(15*N),COLORGREEN,NODRAW;
买入: COST(6*N) ,COLORRED,NODRAW;
底部: COST(1*N),COLORYELLOW;
DRAWICON(CROSS(现价,底部),底部+0,1);
DRAWICON(CROSS(底部,现价),底部+0,2);