用法同kdj，优化了指标，有利于看盘。
 欢迎使用和优化。

A0:=(2*C+H+L)/4;
均线:=MA(A0,3)>REF(MA(A0,3),1);
 A1:=(CLOSE-LLV(LOW,7))/(HHV(HIGH,7)-LLV(LOW,7))*100;
 A2:=EMA(WINNER(C)*100,5);
 A3:=MA(SMA(C-REF(C,1),3,1)/SMA(H-REF(C,1),3,1),3)*100;
 K:MA(3*SMA(A1,6,1)-2*SMA(SMA(A1,5,1),5,1),3),LINETHICK1,coloryellow;
 D:MA(K,3),COLORFF0000,LINETHICK1;
 J:3*K-2*D,LINETHICK1;
 A4:=SMA(MAX(C-REF(C,2),0),6,1)/SMA(ABS(C-REF(C,2)),6,1)*100;
 A5:=MA(3*SMA((C-LLV(L,21))/(HHV(H,21)-LLV(L,21))*100,5,1)-2*SMA(SMA((C-LLV(L,21))/(HHV(H,21)-LLV(L,21))*100,5,1),3,1),3);
低吸:IF(CROSS(A4,14) OR A5>REF(A5,1) AND CROSS(K,A2)AND K<40,10,0);
 IF(A2>80 AND CROSS(95,K),85,100);
跌幅较大:K<5 AND LLV(C,3)/HHV(C,20)<0.8,COLOR00FF00;
 STICKLINE(跌幅较大,0,30,3,0),COLOR00FF00;
 A6:=COUNT(CROSS(K,A2),2)=1 AND CROSS(K,A5)AND A5/REF(A5,1)>0.9 AND K<50;
 A7:=CROSS(K,D)AND D<10 OR CROSS(K,D)AND CROSS(K,A5)AND D<18;
 {DRAWTEXT(FILTER((A6 OR A7)AND K>REF(K,1),5)AND 均线 ,D,'金叉');
DRAWTEXT(CROSS(D,K)AND CROSS(A5,K)AND D>85,D,'死叉');
DRAWTEXT(FILTER(K>REF(K,1)AND (CROSS(K,10)OR CROSS(K,A2))AND COUNT(A4<14,3)>=1,3),15,'虎口拔牙');}
无限风光:A2>85 AND K>85 OR A2>90 OR K>90,LINETHICK0,COLORFFFF00;
 STICKLINE(无限风光,MAX(A2,K),100,6,1),COLORFFFF00;
 DRAWICON(CROSS(A3,-300)AND K<10,5,1);
 A8:=BARSLAST(REF(CROSS(K,D),1));
二次金叉:=(A8<15 AND D<50 AND K>REF(K,A8+1) AND CROSS(K,D)AND A5<60);
 {DRAWTEXT(二次金叉 AND 均线,K,'二次金叉');}
A9:=LLV(C,2)<REF(LLV(C,15),2);
 DRAWTEXT(二次金叉 AND A9,K,'底背离'),colormagenta;
 {DRAWTEXT(LONGCROSS(J,K,7)AND CROSS(J,A2)AND A2<30 AND A2>REF(A2,1),K,'穿三线');}
 {DRAWTEXT(CROSS(84,A4)AND CROSS(K,A4),90,'虎口脱险'),COLOR00FF00;}
 A10:=MA((A0-MA(A0,13))/(0.15*AVEDEV(A0,13)),3);
 DRAWICON(CROSS(A10,-15)AND J>REF(J,1),5,1);
 DRAWICON(CROSS(20,A10),100,2);
卖点准备: IF(CROSS(D,K) AND K>85,70,100),LINETHICK1,COLORSTICK;
买点准备: IF(CROSS(K,D) AND K<10,35,-0.6),LINETHICK1,COLOR00FF00;