M:=10;
MID:=(3*CLOSE+LOW+OPEN+HIGH)/6;
买线:=20*MID+19*REF(MID,1)+18*REF(MID,2)+17*REF(MID,3);
卖线:=MA(买线,M);
UP:=IF(买线>卖线,(买线+卖线)/2,DRAWNULL);
UP,CIRCLEDOT,COLORRED;
DOWN:=IF(买线<卖线,(买线+卖线)/2,DRAWNULL);
DOWN,CIRCLEDOT,COLORGREEN;
买:=CROSS(买线,卖线);
卖:=CROSS(卖线,买线);
DRAWICON(买,L*0.97,1);
DRAWICON(CROSS(买线,卖线),LOW*0.98,7);
