奉献自用波段日线主图指标，准确率高，波段操作股票的利器！希望对小散们有所帮助。

MA3:=MA(C,3);

 YTSL:=(3*C+L+O+H)/6;

 辰星线:(20*YTSL+19*REF(YTSL,1)+18*REF(YTSL,2)+17*REF(YTSL,3)+16*REF(YTSL,4)+15*REF(YTSL,5)+14*REF(YTSL,6)+13*REF(YTSL,7)+12*REF(YTSL,8)+11*REF(YTSL,9)+10*REF(YTSL,10)+9*REF(YTSL,11)+8*REF(YTSL,12)+7*REF(YTSL,13)+6*REF(YTSL,14)+5*REF(YTSL,15)+4*REF(YTSL,16)+3*REF(YTSL,17)+2*REF(YTSL,18)+REF(YTSL,20))/211,COLORFFFF00;

 牵牛线:MA(C,26),COLOR669933;

 等待:IF(MA3<=辰星线,牵牛线,DRAWNULL),COLORGREEN,LINETHICK2;

 中轨:=MA(C,26);

 上轨:=中轨+STD(C,20);

 下轨:=中轨-STD(C,20);

 上极限:(中轨+2*STD(C,20)),COLORFF937F,LINETHICK2;

 下极限:(中轨-2*STD(C,20)),COLORWHITE,LINETHICK2;

 急速超跌:=(C-MA(C,34))/MA(C,34)*100<-14;

 VAR1:=(C>REF(C,1) AND C>REF(C,2));

 VAR2:=(REF(VAR1,1) AND C<=REF(C,1) AND C>=REF(C,2));

 VAR3:=(REF(VAR2,1) AND C>=REF(C,1) AND C<=REF(C,2));

 VAR4:=(REF(VAR3,1) AND C<=REF(C,1) AND C>=REF(C,2));

 VAR5:=(REF(VAR4,1) AND C>=REF(C,1) AND C<=REF(C,2));

 VAR6:=(REF(VAR5,1) AND C<=REF(C,1) AND C>=REF(C,2));

 VAR7:=(REF(VAR6,1) AND C>=REF(C,1) AND C<=REF(C,2));

 VAR8:=(REF(VAR7,1) AND C<=REF(C,1) AND C>=REF(C,2));

 VAR9:=(REF(VAR8,1) AND C>=REF(C,1) AND C<=REF(C,2));

 VARA:=(REF(VAR9,1) AND C<=REF(C,1) AND C>=REF(C,2));

 VARB:=(REF(VARA,1) AND C>=REF(C,1) AND C<=REF(C,2));

 VARC:=(REF(VARB,1) AND C<=REF(C,1) AND C>=REF(C,2));

 持股:IF(VAR1 OR VAR2 OR VAR3 OR VAR4 OR VAR5 OR VAR6 OR VAR7 OR VAR8 OR VAR9 OR VARA OR VARB OR VARC,辰星线,DRAWNULL),COLORRED,POINTDOT,LINETHICK5;

 VARD:=(C<REF(C,1) AND C<REF(C,2));

 VARE:=(REF(VARD,1) AND C>=REF(C,1) AND C<=REF(C,2));

 VARF:=(REF(VARE,1) AND C<=REF(C,1) AND C>=REF(C,2));

 VAR10:=(REF(VARF,1) AND C>=REF(C,1) AND C<=REF(C,2));

 VAR11:=(REF(VAR10,1) AND C<=REF(C,1) AND C>=REF(C,2));

 VAR12:=(REF(VAR11,1) AND C>=REF(C,1) AND C<=REF(C,2));

 VAR13:=(REF(VAR12,1) AND C<=REF(C,1) AND C>=REF(C,2));

 VAR14:=(REF(VAR13,1) AND C>=REF(C,1) AND C<=REF(C,2));

 VAR15:=(REF(VAR14,1) AND C<=REF(C,1) AND C>=REF(C,2));

 VAR16:=(REF(VAR15,1) AND C>=REF(C,1) AND C<=REF(C,2));

 VAR17:=(REF(VAR16,1) AND C<=REF(C,1) AND C>=REF(C,2));

 VAR18:=(REF(VAR17,1) AND C>=REF(C,1) AND C<=REF(C,2));

 持币:IF(VARD OR VARE OR VARF OR VAR10 OR VAR11 OR VAR12 OR VAR13 OR VAR14 OR VAR15 OR VAR16 OR VAR17 OR VAR18,辰星线,DRAWNULL),COLORLIGRAY,POINTDOT,LINETHICK5;

 VAR19:=((REF(VARD OR VARE OR VARF OR VAR10 OR VAR11 OR VAR12 OR VAR13 OR VAR14 OR VAR15 OR VAR16 OR VAR17 OR VAR18,1)) AND VAR1);

 VAR1A:=((REF(VAR1 OR VAR2 OR VAR3 OR VAR4 OR VAR5 OR VAR6 OR VAR7 OR VAR8 OR VAR9 OR VARA OR VARB OR VARC,1)) AND VARD);

 DRAWTEXT(VAR19,L,'←短买'),COLOR33FFCC;

 DRAWTEXT(VAR1A,H+0.1,'←离场'),COLORFF99FF;