通达信老牛主力线指标公式

HJ_1:=(3*CLOSE+LOW+OPEN+HIGH)/6;
主力:(20*HJ_1+19*REF(HJ_1,1)+18*REF(HJ_1,2)+17*REF(HJ_1,3)+16*REF(HJ_1,4)+15*REF(HJ_1,5)+14*REF(HJ_1,6)+13*REF(HJ_1,7)+12*REF(HJ_1,8)+11*REF(HJ_1,9)+10*REF(HJ_1,10)+9*REF(HJ_1,11)+8*REF(HJ_1,12)+7*REF(HJ_1,13)+6*REF(HJ_1,14)+5*REF(HJ_1,15)+4*REF(HJ_1,16)+3*REF(HJ_1,17)+2*REF(HJ_1,18)+REF(HJ_1,20))/210,COLORRED;