短线操盘买卖之红箭头选股指标公式

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);