1.换手底指标以底部形态为条件同时叠加高换手率，预示主力资金在底部的强势介入，也是后期反转拉升的重要信号，即使再跌也不会太深。
2.选股数量适中，尤其是信号前面是阴线的，确定性会更高一些。
HG1:=HSL>REF(HSL,1);
HG2:=IF(FINANCE(3)=1,REF(CLOSE,1)*1.1,IF(NAMELIKE('ST') OR NAMELIKE('*ST'),REF(CLOSE,1)*1.05,0));
HG3:=CLOSE>=HG2-0.01 AND FINANCE(3)<>4 AND FINANCE(3)<>2 AND NOT(NAMELIKE('ST')) AND NOT(NAMELIKE('*ST'));
HG4:=REF(HG3,1);
HG5:=COUNT(HG3,10)>=1;
HG6:=HG5 AND NOT(HG4);
HG7:=(MAX(C,OPEN)-MIN(C,O))/MIN(C,O)*100;
HG8:=(H-MAX(C,O))/MAX(C,O)*100;
HG9:=C/REF(C,1)>1.093;
HG10:=C>REF(C,1);
HG11:=H=HHV(H,3) AND BARSLAST(LOW=LLV(LOW,3))<=3 AND C>O AND COUNT(HG9,20)>=2 AND HG8< HG7;
换手底部:HG11=1 AND REF(HG11,1)=0 AND HG6 AND HG1,LINETHICK2,COLOR0000FF;
