原老鸭头（鹏腾2009版本）指标 主图 通达信 贴图为加密。现公开源码同时加入了选股指标。修正了原公式中死叉在右出现号的错误。
MA5_MAIN:MA(C,5),DOTLINE;
MA10_MAIN:MA(C,10),DOTLINE;
死叉_MAIN:=BARSLAST(CROSS(MA10_MAIN,MA5_MAIN));
金叉_MAIN:=BARSLAST(CROSS(MA5_MAIN,MA10_MAIN));
ZG_MAIN:=FINDHIGHBARS(H,死叉_MAIN+1,5,1);
ZD_MAIN:=FINDLOWBARS(L,金叉_MAIN+1,5,1);
A_MAIN:REF(H,BARSLAST(CURRBARSCOUNT=CONST(ZG_MAIN)+1)),COLORRED;
B_MAIN:REF(L,BARSLAST(CURRBARSCOUNT=CONST(ZD_MAIN)+1)),COLORGREEN;
DRAWTEXT(CURRBARSCOUNT=CONST(ZG_MAIN)+1,H,'死叉5天前最高'),COLORYELLOW,DRAWABOVE;
DRAWTEXT(CURRBARSCOUNT=CONST(ZD_MAIN)+1,L,' 金叉5天前最低'),COLORYELLOW,DRAWABOVE;
DRAWTEXT(CURRBARSCOUNT=CONST(死叉_MAIN)+1,MA5_MAIN,'死叉'),COLORGREEN;
DRAWTEXT(CURRBARSCOUNT=CONST(金叉_MAIN)+1,MA5_MAIN,'金叉'),COLORRED;
DRAWICON(CONST(ZG_MAIN)>CONST(ZD_MAIN) AND COUNT(C>A_MAIN,ZG_MAIN)=1 AND C>A_MAIN AND C/B_MAIN<1.2,H,1);
MA5_XG:=MA(C,5);
MA10_XG:=MA(C,10);
死叉_XG:=BARSLAST(CROSS(MA10_XG,MA5_XG));
金叉_XG:=BARSLAST(CROSS(MA5_XG,MA10_XG));
ZG_XG:=FINDHIGHBARS(H,死叉_XG+1,5,1);
ZD_XG:=FINDLOWBARS(L,金叉_XG+1,5,1);
A_XG:=REF(H,BARSLAST(CURRBARSCOUNT=CONST(ZG_XG)+1));
B_XG:=REF(L,BARSLAST(CURRBARSCOUNT=CONST(ZD_XG)+1));
XG:=CONST(ZG_XG)>CONST(ZD_XG) AND COUNT(C>A_XG,ZG_XG)=1 AND C>A_XG AND C/B_XG<1.2;
