把东方量能星中出现红色箭头做个选股

编写要求：

A1:=REF(V,1); A2:=DVOL; A3:=A2/A1; 东方量能星:A3-REF(A3,1),COLORRED,LINETHICK2; 备钱出击线:500,DOTLINE,COLORYELLOW; 获利了结线:-500,DOTLINE,COLORCYAN; DRAWICON(CROSS(东方量能星,备钱出击线),备钱出击线*1.18,1); DRAWICON(CROSS(获利了结线,东方量能星),获利了结线*1.18,2);

解答：

?A1:=REF(V,1);

A2:=DVOL;