精编KD，超买超卖
N:=21;
M1:=3;
M2:=3;
RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
K:SMA(RSV,M1,1),DOTLINE;
D:SMA(K,M2,1),colorred;
RSU:(K-D)*2,COLORSTICK;
STICKLINE(RSU>=0,RSU,0,0,0),colorred;
STICKLINE(RSU<=0,RSU,0,0,0),colorgreen;
K,DOTLINE,colorwhite,LINETHICK1;
D,DOTLINE,colorred,LINETHICK1;
IF(K>D,K,DRAWNULL),colorwhite,LINETHICK2;
IF(K>K,D,DRAWNULL),colorgreen,LINETHICK2;
IF(D>K,D,DRAWNULL),colorgreen,LINETHICK2;
IF(D>D,K,DRAWNULL),colorwhite,LINETHICK2;
A1:=BARSLAST(REF(CROSS(K,D),1));
底背离:=REF(CLOSE,A1+1)>CLOSE AND K>REF(K,A1+1) AND CROSS(K,D);
STICKLINE(底背离,D*1.09,D*0.86,6,0),COLOR00FF00;
DRAWLINE(A1=0,D,底背离,D,0),colorred,LINETHICK1;
DRAWTEXT(底背离,D*1.09,' 底背离'),COLOR6600FF;
A2:=BARSLAST(REF(CROSS(D,K),1));
顶背离:=REF(CLOSE,A2+1)<CLOSE AND REF(K,A2+1)>K AND CROSS(D,K);
DRAWLINE(A2=0,D,顶背离,D,0),colorgreen,LINETHICK1;
DRAWTEXT(顶背离,D*1.2,' 顶背离'),COLOR00FF00;
