XA_1:=(CLOSE-LLV(LOW,8))/(HHV(HIGH,8)-LLV(LOW,8))*100;
XA_2:=(EMA(XA_1,3)-50)*2;
XA_3:=(-1)*XA_2;
XA_4:=EMA(XA_2,2);
XA_5:=EMA(XA_3,2);
JS3:=XA_4-XA_5;
JS4:=-JS3;
买入:=crOSS(JS3,JS4) AND JS3>1.1;
红箭头:买入;
XA_1:=(CLOSE-LLV(LOW,8))/(HHV(HIGH,8)-LLV(LOW,8))*100;
XA_2:=(EMA(XA_1,3)-50)*2;
XA_3:=(-1)*XA_2;
XA_4:=EMA(XA_2,2);
XA_5:=EMA(XA_3,2);
JS3:=XA_4-XA_5;
JS4:=-JS3;
买入:=crOSS(JS3,JS4) AND JS3>1.1;
红箭头:买入;