来源：Internet，编辑：股旁网，2012-08-13
wr1:=110*(HHV(HIGH,20)-EMA(C,5))/(HHV(HIGH,20)-LLV(LOW,20)); WR2:=110*(HHV(HIGH,5)-EMA(C,1))/(HHV(HIGH,5)-LLV(LOW,5)); G:=BARSLAST(crOSS(WR1,WR2))/2+49; XG1:=WR2>G; XG2:=G>WR2; 选股:CROSS(XG2,XG1);
