彩虹波段主图指标无未来

VAR1:=(3*CLOSE+LOW+OPEN+HIGH)/6;

BB:(20*VAR1+19*REF(VAR1,1)+18*REF(VAR1,2)+17*REF(VAR1,3)+16*REF(VAR1,4)+15*REF(VAR1,5)+14*REF(VAR1,6)+13*REF(VAR1,7)+12*REF(VAR1,8)+11*REF(VAR1,9)+10*REF(VAR1,10)+9*REF(VAR1,11)+8*REF(VAR1,12)+7*REF(VAR1,13)+6*REF(VAR1,14)+5*REF(VAR1,15)+4*REF(VAR1,16)+3*REF(VAR1,17)+2*REF(VAR1,18)+REF(VAR1,20))/210,LINETHICK3;

D:MA(BB,15),LINETHICK3;

DRAWBAND(BB,RGB(200,0,0),D,RGB(0,200,0));

DRAWKLINE(HIGH,OPEN,LOW,CLOSE);