老师求LWR指标编程

 参考：

RSV:= (CLOSE-HHV(HIGH,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;//定义RSV
LWR1:SMA(RSV,3,1);//定义LWR1
LWR2:SMA(LWR1,3,1);//定义LWR2
CROSS(LWR1,LWR2),BPK;//LWR1上穿LWR2，买平并买开
CROSS(LWR2,LWR1),SPK;//LWR1下穿LWR2，卖平并卖开
AUTOFILTER;