A:=(3*C+L+O+H)/6;
B:=(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;
多:MA(B,2),COLORRED;
空:MA(B,3),COLORBLUE;
操作:MA(B,13),COLORYELLOW;
波段牛熊:MA(B,34),COLORGREEN;
长期牛熊:MA(B,233),COLORWHITE;
买线:=EMA(C,2);
卖线:=EMA(SLOPE(C,21)*20+C,42);
BU:=CROSS(买线,卖线);
SEL:=CROSS(卖线,买线);
DRAWTEXT(BU,LOW*0.999,'B'),COLORRED,LINETHICK3;
DRAWTEXT(BU,LOW,'〩'),COLOR208FFF,LINETHICK3;
DRAWTEXT(SEL,HIGH,'〩'),COLORFFFF00,LINETHICK3;
DRAWTEXT(SEL,HIGH*1.008,'S'),COLORFF