通达信底部加地量选股副图、预警公式底部加地量选股
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;K:=SMA(RSV,3,1);D:=SMA(K,3,1);J:=3*K-2*D;地量:=IF(V=LLV(V,20),V,REF(V,BARSLAST(V=LLV(V,20))));量:=V;底部加地量选股:IF(量=地量 AND C<O AND J<0,1,0),COLORRED;