VARA:=(MA(C,13)+MA(C,17))/2;
VARB:=(STD(C,13)+STD(C,17))/2;
VARD:=VARA+0.72*VARB;
VARE:=IF(VARB>1.88 ,MA(VARD,3),VARD);
压力:=VARE*1.05;
支撑:=VARE*0.95;
反转:=VARE*0.9;
平衡:=VARE;
买:FILTER(crOSS(C,反转) OR CROSS(C,支撑) OR CROSS(C,平衡) OR CROSS(C,压力),3);