通达信发现一个很好的波段买卖公式

{MACD-金}
MA5:EMA(C,5),COLOR00FF00,DOTLINE;
 IF(MA5>REF(MA5,1),MA5,DRAWNULL),COLOR0077FF,LINETHICK3;
 DIF1:=WMA(CLOSE,5);
 DIF2:=WMA(CLOSE,13);
 MACD:WMA((3*DIF1-2*DIF2),2),COLORFF9900,DOTLINE;
 IF(MACD>REF(MACD,1),MACD,DRAWNULL),COLORRED,LINETHICK3;

BC1E:=IF(L=LLV(L,8*20),L,DRAWNULL);
 BC2E:=CONST(BARSLAST(BC1E=L))+1;
 E:=CONST(IF(BC2E=1,L,REF(L,BC2E-1)));
 DIFFK:=DIF1-DIF2;
 DEAK:=WMA(DIFFK,8);
 MACDK:=2*(DIFFK-DEAK);
 STICKLINE(MACDK>0 AND MACDK>REF(MACDK,1),E+MACDK,E,2,0),COLOR0000FF;
 STICKLINE(MACDK>0 AND MACDK<REF(MACDK,1),E+MACDK,E,2,0),COLORFF9900;
 STICKLINE(MACDK<0,E+MACDK,E,2,0),COLORFF9900;

{高抛.低吸}
SJ:=WMA((C-LLV(L,5))/(HHV(H,5)-LLV(L,5))*100,2);
 ZJ:=WMA(0.667*REF(SJ,1)+0.333*SJ,2);
 DRAWTEXT(CROSS(SJ,ZJ) AND SJ<30,L-0.05,"←低吸"),COLOR00FF99,LINETHICK2;
 DRAWTEXT(CROSS(ZJ,SJ) AND SJ>70,H+0.05,"←高抛"),COLOR0044FF,LINETHICK2;

TC1:=IF(H=HHV(H,8*14),H,DRAWNULL);
 TC2:=CONST(BARSLAST(TC1=H))+1;
 UPPER:=CONST(IF(TC2=1,H,REF(H,TC2-1)));
 BC1:=IF(L=LLV(L,8*20),L,DRAWNULL);
 BC2:=CONST(BARSLAST(BC1=L))+1;
 LOWER:=CONST(IF(BC2=1,L,REF(L,BC2-1)));
 LP:=CURRBARSCOUNT<=BC2 AND L=LOWER;{低点定位}
HP:=CURRBARSCOUNT<=TC2 AND H=UPPER;{高点定位};
STICKLINE(LP,L*0.992,L,13,0),COLORFF00FF;
 STICKLINE(HP,H,H*1.005,13,0),COLOR00FF00;
 X1:IF(CURRBARSCOUNT<=MAX(BC2,TC2),UPPER,DRAWNULL),COLOR89615F;
 X2:IF(CURRBARSCOUNT<=MAX(BC2,TC2),LOWER,DRAWNULL),COLOR89615F;
 X3:IF(CURRBARSCOUNT<=MAX(BC2,TC2),IF(BC2>TC2,UPPER-(UPPER-LOWER)*0.146,LOWER+(UPPER-LOWER)*0.146),DRAWNULL),COLOR89615F;
 X4:IF(CURRBARSCOUNT<=MAX(BC2,TC2),IF(BC2>TC2,UPPER-(UPPER-LOWER)*0.191,LOWER+(UPPER-LOWER)*0.191),DRAWNULL),COLOR89615F;
 X5:IF(CURRBARSCOUNT<=MAX(BC2,TC2),IF(BC2>TC2,UPPER-(UPPER-LOWER)*0.236,LOWER+(UPPER-LOWER)*0.236),DRAWNULL),COLOR89615F;
 X6:IF(CURRBARSCOUNT<=MAX(BC2,TC2),IF(BC2>TC2,UPPER-(UPPER-LOWER)*0.382,LOWER+(UPPER-LOWER)*0.382),DRAWNULL),COLOR89615F;
 X7:IF(CURRBARSCOUNT<=MAX(BC2,TC2),IF(BC2>TC2,UPPER-(UPPER-LOWER)*0.5,LOWER+(UPPER-LOWER)*0.5),DRAWNULL),COLOR89615F;
 X8:IF(CURRBARSCOUNT<=MAX(BC2,TC2),IF(BC2>TC2,UPPER-(UPPER-LOWER)*0.618,LOWER+(UPPER-LOWER)*0.618),DRAWNULL),COLOR89615F;
 X9:IF(CURRBARSCOUNT<=MAX(BC2,TC2),IF(BC2>TC2,UPPER-(UPPER-LOWER)*0.764,LOWER+(UPPER-LOWER)*0.764),DRAWNULL),COLOR89615F;
 X10:IF(CURRBARSCOUNT<=MAX(BC2,TC2),IF(BC2>TC2,UPPER-(UPPER-LOWER)*0.809,LOWER+(UPPER-LOWER)*0.809),DRAWNULL),COLOR89615F;
 DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X1,"UPPER");
 DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X2,"LOWER");
 DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X3,"0.146");
 DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X4,"0.191");
 DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X5,"0.236");
 DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X6,"0.382");
 DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X7,"0.5");
 DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X8,"0.618");
 DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X9,"0.764");
 DRAWTEXT(CURRBARSCOUNT=MIN(BC2,TC2)+8,X10,"0.809");

STICKLINE(CLOSE>= REF(CLOSE,1) ,HIGH,LOW,0,1 ),COLORRED;
 STICKLINE(CLOSE>= REF(CLOSE,1) ,OPEN,CLOSE,3,0 ),COLOR000066;
 STICKLINE(CLOSE>= REF(CLOSE,1) ,OPEN,CLOSE,2.6,0 ),COLOR000099;
 STICKLINE(CLOSE>= REF(CLOSE,1) ,OPEN,CLOSE,2,0 ),COLOR0000CC;
 STICKLINE(CLOSE>= REF(CLOSE,1) ,OPEN,CLOSE,1.2,0 ),COLOR0000FF;
 STICKLINE(CLOSE>= REF(CLOSE,1) ,OPEN,CLOSE,0.4,0 ),COLORCC66FF;
 STICKLINE(CLOSE< REF(CLOSE,1) ,HIGH,LOW,0,1 ),COLORCYAN;
 STICKLINE(CLOSE< REF(CLOSE,1) ,OPEN,CLOSE,3,0 ),COLORCC0000;
 STICKLINE(CLOSE< REF(CLOSE,1) ,OPEN,CLOSE,2.6,0 ),COLORFF4400;
 STICKLINE(CLOSE< REF(CLOSE,1) ,OPEN,CLOSE,2,0 ),COLORFF8800;
 STICKLINE(CLOSE< REF(CLOSE,1) ,OPEN,CLOSE,1.2,0 ),COLORFFCC00;
 STICKLINE(CLOSE< REF(CLOSE,1) ,OPEN,CLOSE,0.4,0 ),COLORCYAN;