黑马趋势副图
短期趋势线:MA(C,5),COLORWHITE,LINETHICK2;
 IF(短期趋势线>REF(短期趋势线,1),短期趋势线,DRAWNULL),COLORRED,LINETHICK2;
 IF(短期趋势线<REF(短期趋势线,1),短期趋势线,DRAWNULL),COLORGREEN,LINETHICK2;
 X:=(3*C+L+O+H)/6;
 长期趋势线:(20*X+19*REF(X,1)+18*REF(X,2)+17*REF(X,3)+16*REF(X,4)+15*REF(X,5)+14*REF(X,6)
 +13*REF(X,7)+12*REF(X,8)+11*REF(X,9)+10*REF(X,10)+9*REF(X,11)+8*REF(X,12)
 +7*REF(X,13)+6*REF(X,14)+5*REF(X,15)+4*REF(X,16)+3*REF(X,17)+2*REF(X,18)+
 REF(X,20))/210,COLORRED,LINETHICK2;
 DD:=长期趋势线<REF(长期趋势线,1);
 IF(DD,长期趋势线,DRAWNULL),COLORGREEN,LINETHICK2;
 A:=(短期趋势线>长期趋势线);
 IF(A,长期趋势线,DRAWNULL),COLORYELLOW,POINTDOT,LINETHICK4;
 B:=(短期趋势线<长期趋势线);
 IF(B,长期趋势线,DRAWNULL),COLORBLUE,POINTDOT,LINETHICK4;
 PL5:=HHV(H,18);
 DRAWTEXT(C AND CURRBARSCOUNT=50 ,PL5*0.98, ' '),COLORYELLOW;
 DRAWTEXT(C AND CURRBARSCOUNT=50 ,PL5*0.99, ' '),COLORRED;