TJ1:=(C-LLV(LOW,18))/(HHV(HIGH,18)-LLV(LOW,18))*100;
TJF:=SMA(TJ1,13,8);
TJFF:=SMA(TJ1,13,4);
DRAWBAND(TJF,RGB(175,0,0),TJFF,RGB(70,100,50));

{
选股公式:

TJ1:=(C-LLV(LOW,18))/(HHV(HIGH,18)-LLV(LOW,18))*100;
TJF:=SMA(TJ1,13,8);
TJFF:=SMA(TJ1,13,4);
CA1:=IF(TJF TJFF,50,0);
CA2:=BArslAST(CA1);
CA3:=COUNT(TJF TJFF,CA2)=1;
红状选股及预警:IF(CA3,50,0);
}