以下是同花顺极限超跌副图源码

RSV:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;
K:SMA(RSV,3,1),colorwhite;
D:SMA(K,3,1),coloryellow;
买入:IF(CROSS(k,d) AND "cys"<-10 AND REF("asr",3)<10,50,0);
20;
50;