红箭头选股

编写要求：

二分位:(MIN(OPEN,CLOSE)+(MAX(OPEN,CLOSE)-MIN(OPEN,CLOSE))/2),NODRAW,COLORYELLOW; STICKLINE(C>0,二分位,二分位,1,0),COLOR00FF00; 三分位:(MIN(OPEN,CLOSE)+(MAX(OPEN,CLOSE)-MIN(OPEN,CLOSE))/3),NODRAW,COLORYELLOW; STICKLINE(C>0,三分位,三分位,1,0),COLOR00FF00; 四分位:(MIN(OPEN,CLOSE)+(MAX(OPEN,CLOSE)-MIN(OPEN,CLOSE))/4),NODRAW,COLORYELLOW; STICKLINE(C<0,四分位,四分位,2,0),COLOR00FF00; 五分位:(MIN(OPEN,CLOSE)+(MAX(OPEN,CLOSE)-MIN(OPEN,CLOSE))/5),NODRAW,COLORYELLOW; STICKLINE(C<0,五分位,五分位,2,0),COLOR00FF00; DRAWICON(CROSS(C,五分位),L,1); DRAWICON(CROSS(五分位,C),H,2);

解答：

?五分位:=(MIN(OPEN,CLOSE)+(MAX(OPEN,CLOSE)-MIN(OPEN,CLOSE))/5);
CROSS(C,五分位);