说明
1、背离信号：通过价格和指标画线颜色的反差、能直观地看到背离信号；
2、形态信号：上升旗形、下降旗形、收敛三角、扩张三角、V形等等、将直观地展现在眼前；
3、注意与成交量的配合、形态再好、没有量的支持、结局往往不乐观；
4、开放式源码：大家可根据自己需要增加画线数、直到满意为止；
5、瑕不掩瑜：本公式可能会漏掉细小信号、请大家体谅；
源码
{北沙画线主图}
DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIF,9);
MACD:=(DIF-DEA)*2,COLORSTICK;
VA1:=HHVBARS(H,BARSLAST(MACD<0)+1);
VA2:=CROSS(BACKSET(CROSS(0,MACD),REF(VA1,1)+2),0.5);
JQG:=DRAWLINE(VA2,H,REF(VA2,1),REF(H,1),1),COLORGREEN,DOTLINE;
NOTEXT前高A:DRAWLINE(VA2,H,ISLASTBAR,REF(H,BARSLAST(VA2)),1),COLORWHITE,DOTLINE;
DRAWNUMBER(ISLASTBAR,NOTEXT前高A,NOTEXT前高A),COLORWHITE;
VA3:=LLVBARS(L,BARSLAST(MACD>0)+1);
VA4:=CROSS(BACKSET(CROSS(MACD,0),REF(VA3,1)+2),0.5);
NOTEXT前低A:DRAWLINE(VA4,L,ISLASTBAR,REF(L,BARSLAST(VA4)),1),COLORWHITE,DOTLINE;
DRAWNUMBER(ISLASTBAR,NOTEXT前低A,NOTEXT前低A),COLORWHITE;
基准:=CONST(SUM(VA2,0));
前高4:=基准-4=SUM(VA2,0) AND VA2,COLORWHITE,NODRAW;
前高3:=基准-3=SUM(VA2,0) AND VA2,COLORWHITE,NODRAW;
前高2:=基准-2=SUM(VA2,0) AND VA2,COLORWHITE,NODRAW;
前高1:=基准-1=SUM(VA2,0) AND VA2,COLORYELLOW,NODRAW;
前高:=基准=SUM(VA2,0) AND VA2,COLORCYAN,NODRAW;
距离G1:=BARSLAST(前高1);
距离G2:=BARSLAST(前高2);
距离G3:=BARSLAST(前高3);
距离G4:=BARSLAST(前高4);
NOTEXTG1:DRAWLINE(前高1,H,前高 AND H>=REF(H,距离G1),H,0),COLORYELLOW;
NOTEXTG2:DRAWLINE(前高1,H,前高 AND H<REF(H,距离G1),H,0),COLORGREEN;
NOTEXTG3:DRAWLINE(前高2,H,前高1 AND H>=REF(H,距离G2),H,0),COLORYELLOW;
NOTEXTG4:DRAWLINE(前高2,H,前高1 AND H<REF(H,距离G2),H,0),COLORGREEN;
NOTEXTG5:DRAWLINE(前高3,H,前高2 AND H>=REF(H,距离G3),H,0),COLORYELLOW;
NOTEXTG6:DRAWLINE(前高3,H,前高2 AND H<REF(H,距离G3),H,0),COLORGREEN;
NOTEXTG7:DRAWLINE(前高4,H,前高3 AND H>=REF(H,距离G4),H,0),COLORYELLOW;
NOTEXTG8:DRAWLINE(前高4,H,前高3 AND H<REF(H,距离G4),H,0),COLORGREEN;
基准2:=CONST(SUM(VA4,0));
前低:=基准2=SUM(VA4,0) AND VA4;
前低1:=基准2-1=SUM(VA4,0) AND VA4;
前低2:=基准2-2=SUM(VA4,0) AND VA4;
前低3:=基准2-3=SUM(VA4,0) AND VA4;
前低4:=基准2-4=SUM(VA4,0) AND VA4;
距离D1:=BARSLAST(前低1);
距离D2:=BARSLAST(前低2);
距离D3:=BARSLAST(前低3);
距离D4:=BARSLAST(前低4);
NOTEXTD1:DRAWLINE(前低1,L,前低 AND L>=REF(L,距离D1),L,0),COLORYELLOW;
NOTEXTD2:DRAWLINE(前低1,L,前低 AND L<REF(L,距离D1),L,0),COLORGREEN;
NOTEXTD3:DRAWLINE(前低2,L,前低1 AND L>=REF(L,距离D2),L,0),COLORYELLOW;
NOTEXTD4:DRAWLINE(前低2,L,前低1 AND L<REF(L,距离D2),L,0),COLORGREEN;
NOTEXTD5:DRAWLINE(前低3,L,前低2 AND L>=REF(L,距离D3),L,0),COLORYELLOW;
NOTEXTD6:DRAWLINE(前低3,L,前低2 AND L<REF(L,距离D3),L,0),COLORGREEN;
NOTEXTD7:DRAWLINE(前低4,L,前低3 AND L>=REF(L,距离D4),L,0),COLORYELLOW;
NOTEXTD8:DRAWLINE(前低4,L,前低3 AND L<REF(L,距离D4),L,0),COLORGREEN;
ZT:=REF(C,1)*1.1-C<0.01 AND H=C;
DT:=IF((REF(C,1)-C)*100/REF(C,1)>=(10-0.01*100/REF(C,1)) AND L=C,1,0);
BA:STICKLINE(ZT,OPEN,CLOSE,0.1,0),COLORYELLOW;
BC:STICKLINE(DT,OPEN,CLOSE,0.1,0),COLORLIGREEN;
DA:=YEAR AND MONTH AND DAY;
AAA:=STRCAT(CON2STR(YEAR,0),'年');
AAB:=STRCAT(CON2STR(MONTH,0),'月');
AA33:=STRCAT(CON2STR(DAY,0),'日');
AA4:=STRCAT('【',IF(WEEKDAY=1,'一',IF(WEEKDAY=2,'二',IF(WEEKDAY=3,'三',IF(WEEKDAY=4,'四',IF(WEEKDAY=5,'五',IF(WEEKDAY=6,'六','日')))))));
AA:=STRCAT(STRCAT(STRCAT(AAA,AAB),STRCAT(AA33,AA4)),'】');
SA:DRAWTEXT_FIX(DA,0,0,0,AA),COLORGREEN;
DIF2:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA2:=EMA(DIF2,9);
MACD2:=(DIF2-DEA2)*2,COLORSTICK;
SA2:=INTPART(MACD2*100+0.5)/100,COLORYELLOW,NODRAW;
红天数:=IF(MACD2>0,BARSLAST(CROSS(MACD2,0)),DRAWNULL),COLORYELLOW,NODRAW;
绿天数:=IF(MACD2<0,BARSLAST(CROSS(0,MACD2)),DRAWNULL),COLORCYAN,NODRAW;
W1:STICKLINE(MACD2>0,MACD2,0,2.5,1),COLORRED;
W2:STICKLINE(MACD2<0,MACD2,0,2.5,1),COLORCYAN;
VA1B:=HHVBARS(MACD2,BARSLAST(MACD2<0)+1);
VA2B:=CROSS(BACKSET(CROSS(0,MACD2),REF(VA1B,1)+2),0.5);
QG:=DRAWLINE(VA2B,MACD2,REF(VA2B,1),REF(MACD2,1),1),COLORGREEN,DOTLINE;
NOTEXT前高B:DRAWLINE(VA2B,MACD2,ISLASTBAR,REF(MACD2,BARSLAST(VA2B)),1),COLORWHITE,DOTLINE;
VA3B:=LLVBARS(MACD2,BARSLAST(MACD2>0)+1);
VA4B:=CROSS(BACKSET(CROSS(MACD2,0),REF(VA3B,1)+2),0.5);
QD:=DRAWLINE(VA4B,MACD2,REF(VA4B,1),REF(MACD2,1),1),COLORYELLOW,DOTLINE;
NOTEXT前低B:DRAWLINE(VA4B,MACD2,ISLASTBAR,REF(MACD2,BARSLAST(VA4B)),1),COLORWHITE,DOTLINE;
W3:STICKLINE(MACD2>QG,MACD2,QG,1,0),COLORYELLOW;
W4:STICKLINE(MACD2<0 AND MACD2<QD AND QD<0,MACD2,QD,1,0),COLORBLUE;
基准B:=CONST(SUM(VA2B,0));
前高B:=基准B=SUM(VA2B,0) AND VA2B,COLORCYAN,NODRAW;
前高1B:=基准B-1=SUM(VA2B,0) AND VA2B,COLORYELLOW,NODRAW;
前高2B:=基准B-2=SUM(VA2B,0) AND VA2B,COLORWHITE,NODRAW;
前高3B:=基准B-3=SUM(VA2B,0) AND VA2B,COLORWHITE,NODRAW;
前高4B:=基准B-4=SUM(VA2B,0) AND VA2B,COLORWHITE,NODRAW;
距离G1B:=BARSLAST(前高1B);
距离G2B:=BARSLAST(前高2B);
距离G3B:=BARSLAST(前高3B);
距离G4B:=BARSLAST(前高4B);
NOTEXTG2B:DRAWLINE(前高1B,MACD2,前高B AND MACD2>=REF(MACD2,距离G1B),MACD2,0),COLORYELLOW;
NOTEXTG1B:DRAWLINE(前高1B,MACD2,前高B AND MACD2<REF(MACD2,距离G1B),MACD2,0),COLORGREEN;
NOTEXTG3B:DRAWLINE(前高2B,MACD2,前高1B AND MACD2>=REF(MACD2,距离G2B),MACD2,0),COLORYELLOW;
NOTEXTG4B:DRAWLINE(前高2B,MACD2,前高1B AND MACD2<REF(MACD2,距离G2B),MACD2,0),COLORGREEN;
NOTEXTG5B:DRAWLINE(前高3B,MACD2,前高2B AND MACD2>=REF(MACD2,距离G3B),MACD2,0),COLORYELLOW;
NOTEXTG6B:DRAWLINE(前高3B,MACD2,前高2B AND MACD2<REF(MACD2,距离G3B),MACD2,0),COLORGREEN;
NOTEXTG7B:DRAWLINE(前高4B,MACD2,前高3B AND MACD2>=REF(MACD2,距离G4B),MACD2,0),COLORYELLOW;
NOTEXTG8B:DRAWLINE(前高4B,MACD2,前高3B AND MACD2<REF(MACD2,距离G4B),MACD2,0),COLORGREEN;
基准2B:=CONST(SUM(VA4B,0));
前低B:=基准2B=SUM(VA4B,0) AND VA4B;
前低1B:=基准2B-1=SUM(VA4B,0) AND VA4B;
前低2B:=基准2B-2=SUM(VA4B,0) AND VA4B;
前低3B:=基准2B-3=SUM(VA4B,0) AND VA4B;
前低4B:=基准2B-4=SUM(VA4B,0) AND VA4B;
距离D1B:=BARSLAST(前低1B);
距离D2B:=BARSLAST(前低2B);
距离D3B:=BARSLAST(前低3B);
距离D4B:=BARSLAST(前低4B);
NOTEXTD1B:DRAWLINE(前低1B,MACD2,前低B AND MACD2>=REF(MACD2,距离D1B),MACD2,0),COLORYELLOW;
NOTEXTD2B:DRAWLINE(前低1B,MACD2,前低B AND MACD2<REF(MACD2,距离D1B),MACD2,0),COLORGREEN;
NOTEXTD3B:DRAWLINE(前低2B,MACD2,前低1B AND MACD2>=REF(MACD2,距离D2B),MACD2,0),COLORYELLOW;
NOTEXTD4B:DRAWLINE(前低2B,MACD2,前低1B AND MACD2<REF(MACD2,距离D2B),MACD2,0),COLORGREEN;
NOTEXTD5B:DRAWLINE(前低3B,MACD2,前低2B AND MACD2>=REF(MACD2,距离D3B),MACD2,0),COLORYELLOW;
NOTEXTD6B:DRAWLINE(前低3B,MACD2,前低2B AND MACD2<REF(MACD2,距离D3B),MACD2,0),COLORGREEN;
NOTEXTD7B:DRAWLINE(前低4B,MACD2,前低3B AND MACD2>=REF(MACD2,距离D4B),MACD2,0),COLORYELLOW;
NOTEXTD8B:DRAWLINE(前低4B,MACD2,前低3B AND MACD2<REF(MACD2,距离D4B),MACD2,0),COLORGREEN;
