近3日内“主力4”上穿“sc2”选股指标,

网友求助：

主力:EMA(WINNER(C)*70,2),,;
散户:EMA((WINNER(C*1.1)-WINNER(C*0.9))*70,2),;
sc2:EMA((WINNER(C*1.1)-WINNER(C*0.9))*70,8),;
主力4:EMA(WINNER(C)*70,16),;
5,colorwhite,pointdot;
20,coloryellow,pointdot;
40,colorffcc66,pointdot;
60,colorff00ff,pointdot;

改成“主力4”上穿“sc2”的 选股指标，谢谢
或者在近3日内“主力4”上穿“sc2”的 选股指标，谢谢

解答如下：

sc2:=EMA((WINNER(C*1.1)-WINNER(C*0.9))*70,8);
主力4:=EMA(WINNER(C)*70,16);
xg:HHV(CROSS(主力4,sc2),3);