通达信极限底的优化版副图公式！

M:=30;
 AK1:=WINNER(C*(1-M/100))-WINNER(C*(1+M/100))*100;
极品底:(REF(AK1>-40,1) AND AK1<-40)*30,COLORYELLOW,LINETHICK2;选股公式：

M:=30;
 AK1:=WINNER(C*(1-M/100))-WINNER(C*(1+M/100))*100;
极品底:(REF(AK1>-40,1) AND AK1<-40);