通达信〖OBV能量趋势〗寻找上升趋势中回踩60日均线买点选股源码

VA:=IF(CLOSE>REF(CLOSE,1),vol,-VOL);
obv:=SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0);
MAOBV:=MA(OBV,30);
bias1:=(OBV-MA(OBV,30))/MA(OBV,30)*100;
MA60:=MA(C,60);
MA20:=MA(C,20);
XH:C>0
AND C>MA60
AND O<MA60
AND SLOPE(MA60,10)>0
AND BIAS1<10
AND BARSLAST(crOSS(MA20,MA60))<40;