A1:=(CLOSE-LLV(LOW,15))/(HHV(HIGH,15)-LLV(LOW,15))*100; A2:=SMA(A1,3.1,1); A3:=SMA(A2,3.1,1); 出击:=3*A2-2*A3,COLORYELLOW,LINETHICK2; 阻力:=3*A3-2*A2,COLORFF8800,LINETHICK1; 红箭头:crOSS(出击,阻力);