【神龙出现】是通达信的一款主图选股指标公式，适用于手机和电脑端。该指标通过在主图上显示信号提示，帮助投资者识别潜在的买入机会。信号通常以红色线向上标记，建议优先选择处于上涨趋势中的信号，而忽略下跌趋势中的信号，以提高操作的成功率。
N:=30;
涨停:=IF((C-REF(C,1))*100/REF(C,1)>=9.80,1,0);
涨停龙:=EVERY(涨停,2) AND REF(涨停=0,2) AND COUNT(涨停,10)>=5;
DRAWTEXT(涨停龙,L*1.02,'龙再现'),COLORYELLOW;
STICKLINE(涨停龙,OPEN,CLOSE,1,0),COLORYELLOW;
次新:=(BARSCOUNT(C)+1)<120;
MA30:=MA(C,30);
MA60:=MA(C,60);
MA120:=MA(C,120);
HG1:=(MAX(C,O)-MIN(C,O))/MIN(C,O)*100;
HG2:=(H-MAX(C,O))/MAX(C,O)*100;
HG3:=MA(REF(LLV(C,30),1),2);
HG4:=MA(REF(HHV(C,30),1),2);
HG5:=MAX(MA30,MAX(MA60,MA120));
HG6:=MIN(MA30,MIN(MA60,MA120));
HG71:=(CLOSE>REF(CLOSE,1) AND CLOSE>REF(CLOSE,2));
HG72:=CLOSE<REF(CLOSE,1) AND CLOSE<REF(CLOSE,2);
HG73:=REF(HG72,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);
HG74:=REF(HG72 OR HG73,1) AND HG71;
HG7:=HG74 AND CLOSE>OPEN;
HG81:=IF(C>MA(C,4),1,0);
HG82:=IF(C<MA(C,4),-1,0);
HG83:=IF(MA(C,5)>REF(MA(C,5),1),1,0);
HG84:=IF(MA(C,5)<REF(MA(C,5),1),-1,0);
HG85:=HG81+HG82+HG83+HG84;
HG8:=HG85=2 AND C<O;
HG91:= EMA((CLOSE*2+HIGH+LOW)/4,13)-EMA((CLOSE*2+HIGH+LOW)/4,73);
HG92:=(CROSS(HG91,EMA(HG91,2)) AND HG91<=0.05 AND (C/REF(C,1)>0.035));
HG9:=HG92 AND NOT(HG8);
HG10:=(C<HG6 OR (C<HG6*1.01 AND 次新)) AND C<HG4 AND HG6<HG4 AND HG6<=REF(HG6,1);
HG11:=HG1>3.9 AND HG1<8 AND C>OPEN AND HG2<1 AND HG9=0 AND REF(MAX(C,OPEN),1)>C AND HG9=0 AND REF(HG7=0,2) AND (REF(HG9=0 AND HG7=0,1) OR REF(MAX(C,O),1)>C);
XG:=HG11 AND HG3=REF(HG3,1) AND HG10;
DRAWTEXT(XG,L*0.97,'↖阳穿地底'),LINETHICK1,COLORBROWN;
指:=4*SMA((CLOSE-LLV(LOW,5))/(HHV(HIGH,5)-LLV(LOW,5))*100,5,1)-3*SMA(SMA((CLOSE-LLV(LOW,5))/(HHV(HIGH,5)-LLV(LOW,5))*100,5,1),3.2,1),COLORFF00FF,LINETHICK2;
标:=4*SMA((CLOSE-LLV(LOW,10))/(HHV(HIGH,10)-LLV(LOW,10))*100,5,1)-3*SMA(SMA((CLOSE-LLV(LOW,10))/(HHV(HIGH,10)-LLV(LOW,10))*100,5,1),3.2,1),COLORGREEN,LINETHICK2;
平:=12,COLORBLUE,LINETHICK2;
台:=CROSS(指,平);
好:=IF(指<=10,30,0),COLORFFCC00,LINETHICK1;
股:=FINANCE(7)<500000000;
网:=IF(CROSS(指,台),50,0),COLORRED,LINETHICK2;
公:=网 AND 股;AA:=ABS((2*CLOSE+HIGH+LOW)/4-MA(CLOSE,N))/MA(CLOSE,N);
式:DMA((2*CLOSE+LOW+HIGH)/4,AA),LINETHICK3,COLORMAGENTA;
ZB:=(CLOSE/式);
MA1:=MA(ZB*(2*CLOSE+HIGH+LOW)/4,3);
MAAA:=((MA1-式)/式)/3;
DRAWICON(公, LOW, 1);
TMP:=MA1-MAAA*MA1;
J:IF(TMP<=式,式,DRAWNULL),LINETHICK3,COLORCYAN;
A:TMP,LINETHICK2,COLORBROWN;
X:IF(TMP<=式,TMP,DRAWNULL),LINETHICK2,COLORGREEN;
VAA0:=CROSS(TMP,式);
DIFF := EMA(CLOSE,12) - EMA(CLOSE,26);
DEA := EMA(DIFF,9);
MACD := 2*(DIFF-DEA);
LC := REF(CLOSE,1);
RSI := SMA(MAX(CLOSE-LC,0),6,1)/SMA(ABS(CLOSE-LC),6,1)*100;
MID := MA(CLOSE,20);
TMP2 := STD(CLOSE,20);
TOP := MID + 2*TMP2;
BOTTOM := MID - 2*TMP2;
VR := SUM(VOL,N)/REF(SUM(VOL,N),1);
VAA1 := VAA0;
VAA2 := MACD > 0;
VAA3 := RSI > 50;
VAA4 := CLOSE > BOTTOM AND CLOSE < TOP;
VAA5 := VR > 1 AND COUNT(涨停,10)<4;
战法:= VAA1 AND VAA2 AND VAA3 AND VAA4 AND VAA5;
DRAWICON(战法, LOW, 38);
DRAWTEXT(战法,L*0.95,'神龙出现'),LINETHICK1,COLORYELLOW;
