LOWV:=LLV(LOW,N); HIGHV:=HHV(HIGH,N);
RSV:=EMA((CLOSE-LOWV)/(HIGHV-LOWV)*100,M);
K:EMA(RSV,M);
D:MA(K,M);
DRAWICON(CROSS(K,D),D,"buy");
DRAWICON(CROSS(D,K),D,"sell");
超买区:80,colorlimagenta;
分水岭:50,colorcyan;
超卖区:20,colorgreen;
STICKLINE(K>D,K,D,2.5,0),COLORFF00FF,LINETHICK1;
STICKLINE(D>K,K,D,2.5,0),COLORFFFF00,LINETHICK1;
A1:=BARSLAST(REF(CROSS(K,D),1));
U1:=BARSLAST(REF(CROSS(K,D),2));
U2:=REF(C,U1+2)>C AND REF(K,U1+1)<K AND CROSS(K,D)AND d<50;
底背离:=IF(U2>0,1,0);
DRAWLINE(A1=0,D,底背离,D,0),colorred,LINETHICK5;
A2:=BARSLAST(REF(CROSS(D,K),1));
顶背离:=REF(CLOSE,A2+1)<CLOSE AND REF(D,A2+1)>D AND CROSS(D,K);
DRAWLINE(A2=0,D,顶背离,D,0),colorgreen,LINETHICK5;
DRAWTEXT(底背离>0,D-3,'加仓'),colorred;
DRAWTEXT(顶背离>0,D+5,'减仓'),colorgreen;
DRAWICON(CROSS(K,D) AND K<25,K*0.73,1);
DRAWICON(CROSS(D,K) AND K>75,K*1.07,2);
使用说明：1.指标>80 时，回档机率大；指标<20 时，反弹机率大；
2.K在20左右向上交叉D时，视为买进信号参考；
3.K在80左右向下交叉D时，视为卖出信号参考；
4.SKDJ波动于50左右的任何讯号，其作用不大。
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