{双底背离副图}
N:=9;
M1:=3;
M2:=3;
RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
K:=SMA(RSV,M1,1);
D:=SMA(K,M2,1);
J:=3*K-2*D;
DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIFF,9);
MACD:=2*(DIFF-DEA);
底背离条件:=LLV(L,20)=L AND LLV(MACD,20)=MACD AND REF(L,1)<L AND REF(MACD,1)<MACD;
双底条件:=LLV(L,20)=L AND REF(LLV(L,20),10)=REF(L,10) AND ABS(L-REF(L,10))/REF(L,10)<0.05;
STICKLINE(底背离条件,0,30,3,0),COLORRED;
STICKLINE(双底条件,30,60,3,0),COLORGREEN;
DRAWTEXT(底背离条件,15,'底背离'),COLORRED;
DRAWTEXT(双底条件,45,'双底'),COLORGREEN;
DRAWICON(底背离条件,70,1);
DRAWICON(双底条件,85,2);
K线:K,COLORWHITE;
D线:D,COLORYELLOW;
J线:J,COLORMAGENTA;
DIFF线:DIFF,COLORCYAN;
DEA线:DEA,COLORBLUE;
MACD线:MACD,COLORSTICK;
