通达信底分型选股（源码 选股/副图 贴图）

V00:= HIGH<REF(HIGH,1) AND LOW<REF(LOW,1);
 V01:= HIGH<REF(HIGH,1) AND LOW>REF(LOW,1);
 V02:= HIGH>REF(HIGH,1) AND LOW<REF(LOW,1);
 V03:= HIGH>REF(HIGH,1) AND LOW>REF(LOW,1);
 V04:= REF(HIGH,2) < HIGH AND REF(LOW,2) < LOW AND REF(HIGH,2) > REF(HIGH,1) AND REF(LOW,2) < REF(LOW,1);
 V1:= COUNT(V00,3)>=1 AND LLVBARS(LOW,3) = 1 AND V03;
 V2:= COUNT(V00,4)>=1 AND LLVBARS(LOW,4) = 2 AND V04;
 V3:= COUNT(V00,4)>=1 AND COUNT(V01 OR V02,4)=1 AND LLVBARS(LOW,4) = 1 AND V03;
 V4:= COUNT(V00,5)>=1 AND COUNT(V01 OR V02,5)=2 AND LLVBARS(LOW,5) = 2 AND V04;
 XG: V1 OR V2 OR V3 OR V4;