自用改编的指标。多空线为趋势线。参考快线以生线为中心，上至死线，下至底区线之间游走来判断买卖。

 多线:(SUM((((2)*(CLOSE-CLOSE*0.2)+(OPEN-OPEN*0.2)+(HIGH-HIGH*0.2)+(LOW-LOW*0.2))/(5))*(VOL),8))/(SUM(VOL,8)),COLOR00FF00,LINETHICK1;;
空线:EMA(多线,8);
快线: IF(LLVBARS(多线,20), REF (C,LLVBARS(空线,2)),L),colorred;
 A:=(3*C+L+O+H)/6;
 X:=(20*A+19*REF(A,1)+18*REF(A,2)+17*REF(A,3)+16*REF(A,4)+15*REF(A,5)+
 14*REF(A,6)+13*REF(A,7)+12*REF(A,8)+11*REF(A,9)+10*REF(A,10)+9*REF(A,11)+8*REF(A,12)
 +7*REF(A,13)+6*REF(A,14)+5*REF(A,15)+4*REF(A,16)+3*REF(A,17)+2*REF(A,18)+REF(A,20))/210;
生线:EMA(X,5),COLOR00FF00,LINETHICK1;
 VAR4:=(2*CLOSE+HIGH+LOW)/4;
底区:(多线+生线)/2,coloryellow,LINETHICK1;
操线:(生线+底区)/2,colorblue,linethick1;
顶区:(生线+底区)/1.8,colorwhite,linethick1;
死线:(生线+底区)/1.7,colorgreen,CIRCLEDOT;
 STICKLINE(多线>空线,多线,空线,0,2,0),Color00FF00;
 W:=CROSS(快线,死线)*10;
 DRAW