N:=20;
M:=5;
LC:=REF(CLOSE,1);
RSI1:=SMA(MAX(CLOSE-LC,0),N,1)/SMA(ABS(CLOSE-LC),N,1)*100;
RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
J:=3*K-2*D;
COND1:=RSI1<30 AND J<20;
COND2:=CLOSE>REF(CLOSE,1) AND VOL>REF(VOL,1);
COND3:=MACD.MACD>REF(MACD.MACD,1) AND MACD.MACD<0;
STRONG1:=RSI1>50 AND RSI1>REF(RSI1,1);
STRONG2:=J>50 AND J>REF(J,1);
STRONG3:=CLOSE>MA(CLOSE,20) AND CLOSE>REF(CLOSE,1);
DRAWICON(COND1 AND COND2 AND COND3,LOW*0.98,1);
DRAWICON(STRONG1 AND STRONG2 AND STRONG3,HIGH*1.02,4);
RSI:RSI1,COLORWHITE;
KDJ_J:J,COLORYELLOW;
DRAWKLINE(H,O,L,C);
DRAWTEXT(ISLASTBAR,20,'超卖区');
