http://s15/mw690/001u3lEnty6OwdAkGgSbe&690                                             

                         LWR威廉选股指标
LWR威廉指标:

N  1  100  9
M1  2  40  3
m2  2  40  3

RSV:= (HHV(HIGH,N)-CLOSE)/(HHV(HIGH,N)-LLV(LOW,N))*100;
LWR1:=SMA(RSV,M1,1);
LWR2:=SMA(LWR1,M2,1);
XG:CROSS(LWR2,LWR1);
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