BTJ2:=VAR2 REF(VAR2,1) AND VAR2 -0.2;
BTJ3:=crOSS(AAAA,BBBB) AND AAAA -0.3;
BTJ4:=FILTER(BTJ1 AND BTJ2 AND BTJ3,13);
买1:=IF(BTJ4,1,0),COLORRED;
买2:=IF(FILTER(BTJ1 AND BTJ2 AND BTJ3,55),1,0),COLORLIRED;
长线底部买点:IF(买1 OR 买2,1,0),COLORYELLOW;