智能三线，准确买卖

MID:=(3*CLOSE+LOW+OPEN+HIGH)/6;

牛线:(20*MID+19*REF(MID,1)+18*REF(MID,2)+17*REF(MID,3)+16*REF(MID,4)+15*REF(MID,5)+14*REF(MID,6)+13*REF(MID,7)+12*REF(MID,8)+11*REF(MID,9)+10*REF(MID,10)+9*REF(MID,11)+8*REF(MID,12)+7*REF(MID,13)+6*REF(MID,14)+5*REF(MID,15)+4*REF(MID,16)+3*REF(MID,17)+2*REF(MID,18)+REF(MID,20))/210,LINETHICK2,colorred;

马线:MA(牛线,6),LINETHICK2,colorgreen;

五日线:MA(CLOSE,5),POINTDOT;

水平面:MA(CLOSE,60),POINTDOT,coloryellow;

DRAWTEXT(CROSS(牛线,马线) AND MA(C,1)-牛线< 2,马线*0.972,'○买点'),coloryellow;