t1:=BARSLAST(V=HHV(V,60));
t2:=BARSLAST(V=HHV(V,20));
FIRST:=SUM(MONEY,T1+1)/SUM(V,T1+1);
SECOND:=SUM(MONEY,T2+1)/SUM(V,T2+1);
长期压力:(C-first)/C*100;
短期压力:(C-second)/C*100;
中心线:0;
