进出短线选股指标 (源码)

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
XG2:=G
选股:CROSS(XG2,XG1);