底背离选股 通达信【源码、副图、附图、说明】
说明：金昌九老师为啦小3需要，要俺改为通达信版。再此感谢金昌九老师！
底背离选股源码
{底背离}
N:=20;
DIFF:=EMA(CLOSE,7)-EMA(CLOSE,13);
DEA:=EMA(DIFF,3);
MACD:=2*(DIFF-DEA);
A1:=BARSLAST(REF(CROSS(DIFF,DEA),1));
B1:=REF(C,A1+1)>C AND REF(DIFF,A1+1)<DIFF AND CROSS(DIFF,DEA);
RSV:=(CLOSE-LLV(LOW,18))/(HHV(HIGH,18)-LLV(LOW,18))*100;
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
A2:=BARSLAST(REF(CROSS(K,D),1));
B2:=REF(C,A2+1)>C AND REF(K,A2+1)<K AND CROSS(K,D);
LC:=REF(CLOSE,1);
RSI1:=SMA(MAX(CLOSE-LC,0),7,1)/SMA(ABS(CLOSE-LC),7,1)*100;
RSI2:=SMA(MAX(CLOSE-LC,0),14,1)/SMA(ABS(CLOSE-LC),14,1)*100;
A3:=BARSLAST(REF(CROSS(RSI1,RSI2),1));
B3:=REF(C,A3+1)>C AND REF(RSI1,A3+1)<RSI1 AND CROSS(RSI1,RSI2);
TYB:=(HIGH+LOW+2*CLOSE)/4;
CCI4:=(TYB-MA(TYB,28))/(0.015*AVEDEV(TYB,28));
B4:=LAST(MA(C,5)<MA(C,10),5,0) AND CCI4>REF(CCI4,1) AND CROSS(CCI4,-100);
XG:((B1 AND B2) OR (B2 AND B3) OR (B1 AND B3) OR (B4 AND CCI4<-90)) AND D<N;
