通达信三强引用公式源码K线图

XA_1:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
XA_2:=SMA(XA_1,3,1);
XA_3:=SMA(XA_2,3,1);
KK:XA_2>=REF(XA_2,1);