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,COLORRED;马线:=MA(牛线,8),COLORGREEN;DRAWICON( FILTER(OSS(牛线,马线),20),马线+0.02 ,1);DRAWTEXT(CROSS(牛线,马线),LOW*0.98,'买'),COLORMAGENTA,LINETHICK4;价:H*0.95,LINETHICK0.5,COLORMAGENTA; :(20*MID+19*REF