双金叉，即日线ＫＤＪ与日线MACD共同金叉选股法。 日线ＫＤＪ是一个敏感指标，变化快，随机性强，经常发生虚假的买、卖信号，使投资者根据其发出的买卖信号进行买卖时无所适从。运用日线ＫＤＪ与日线MACD共同金叉选股法，就可以过滤掉虚假的买入信号，找到高质量的成功买入信号。
{参数：SHORT 5 ,60 ,6；LONG 10, 40 ,13；M 2，30 ,5；}
DIF:(EMA(CLOSE,SHORT)-EMA(CLOSE,LONG))*100;
DEA:EMA(DIF,M);
MACD:(DIF-DEA)*2,COLORSTICK;
DRAWICON(CROSS(DIF,DEA),DEA,1);
DRAWICON(CROSS(DEA,DIF),DEA,2);
IF(DIF<DEA,DIF,DRAWNULL),COLORGREEN;
DD:=C=HHV(C,180);
EE:=DEA< REF(DEA,1) AND REF(DEA< REF(DEA,1),1)=1;
CC:=C> REF(C,1) AND REF(C> REF(C,1),1)=1;
清仓:=(DD AND EE AND DEA< HHV(DEA,180))*DEA;
A2:=BARSLAST(REF(CROSS(DEA,DIF),1));
{清仓:=REF(CLOSE,A2+1)<CLOSE AND REF(DIF,A2+1)>DIF AND CROSS(DEA,DIF);}
DRAWLINE(A2=0,DEA,清仓,DEA,0),COLORBROWN,LINETHICK2;
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:SMA(RSV,9,3);
D:SMA(K,9,3);
J:3*K-2*D;
IF(J<D,J,DRAWNULL),COLORFFEE44;
A1:=BARSLAST(REF(CROSS(DIF,DEA),1));
B1:=REF(C,A1+1)>C AND REF(DIF,A1+1)<DIF AND CROSS(DIF,DEA);
A22:=BARSLAST(REF(CROSS("KDJ.K"(9,3,3),"KDJ.D"(9,3,3)),1));
B2:=REF(C,A22+1)>C AND REF("KDJ.K"(9,3,3),A22+1)<"KDJ.K"(9,3,3) AND CROSS("KDJ.K"(9,3,3),"KDJ.D"(9,3,3));
A3:=BARSLAST(REF(CROSS("RSI.RSI1"(6,12,24),"RSI.RSI2"(6,12,24)),1));
B3:=REF(C,A3+1)>C AND REF("RSI.RSI1"(6,12,24),A3+1)<"RSI.RSI1"(6,12,24) AND CROSS("RSI.RSI1"(6,12,24),"RSI.RSI2"(6,12,24));
DRAWTEXT(B1,DEA-0.20,'▲'),COLORWHITE;
DRAWTEXT(B2,D-0.20,'▲'),COLORYELLOW;
{DJ:=CROSS(J,D) AND D<20;
DRAWTEXT(DJ,J-0.3,'▲'),COLORMAGENTA;
MDJ:=CROSS(DIF,DEA) AND DEA<0;
DRAWTEXT(MDJ,DEA-0.3,'▲'),COLORRED;
DRAWTEXT(CROSS(DEA,DIF),DIF+0.3,'S'),COLORCYAN;
DRAWTEXT(CROSS(D,J),J+0.3,'S'),COLORGREEN;}
A:=CROSS(DIF,DEA) AND CROSS(K,D) AND CROSS(J,D);
DRAWICON(A,LOW*0.98,1);
B4:CROSS(DIF,DEA) AND CROSS("KDJ.K"(9,3,3),"KDJ.D"(9,3,3));
DRAWTEXT(B4,L-0.20,'★B'),COLOR0099FF;
DRAWICON(CROSS(K,D),D,1);
DRAWICON(CROSS(D,K),D,2);
BA:=DEA>REF(DEA,1);
BB:=SUM(BA,5)>=4;
BC:=C<O;
BD:=SUM(BC,5)>=2;
BXG:FILTER(BB AND BD AND J>REF(J,1) AND REF(J,1)<REF(J,2),3);
STICKLINE(BXG,HHV(J,60),HHV(J,60)-20,1,0),COLORRED;
SS:=EMA(C,11);
LL:=(EMA(C,1)+EMA(C,2)+EMA(C,3)+EMA(C,5))/4;
{短:EMA(LL,2),COLORGREEN,LINETHICK2;}
{长:EMA(SS,2),COLORMAGENTA,LINETHICK2;}
AA:=(C-LLV(C,10))/(HHV(C,10)-LLV(C,10));
(CROSS(AA,0.05)-1);
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