M5:=MA(C,5);
M20:=MA(C,20);
ǿ��:=(C-L)/(H-L);
��ˮ��:MA(ǿ��*100,14),COLORWHITE,DOTLINE;
��ˮ����:50,COLORGRAY,DOTLINE;
ǿ����:IF(��ˮ��>50 AND C>M20,��ˮ��,50),COLORRED,LINETHICK2;
������:IF(��ˮ��<50 AND C<M20,��ˮ��,50),COLORGREEN,LINETHICK2;
��ͷ��ǿ:CROSS(��ˮ��,50) AND V>MA(V,5),COLORYELLOW,NODRAW;
��ͷ����:CROSS(50,��ˮ��) AND V>MA(V,5),COLORCYAN,NODRAW;
DRAWICON(��ͷ��ǿ,45,1);
DRAWICON(��ͷ����,55,2);