周末答疑：老师写一个一:日线ExpMA5日线上穿29日线，二:V0L的8日线上穿89日线，三:CR的第一条26日线上穿53日均线进行选股，在26日上穿53日给入买点信号，谢谢老师
回答：
MID:=REF(HIGH+LOW,1)/2;
CR26:=SUM(MAX(0,HIGH-MID),26)/SUM(MAX(0,MID-LOW),26)*100;
CR53:=SUM(MAX(0,HIGH-MID),53)/SUM(MAX(0,MID-LOW),53)*100;
EXP5:=EMA(CLOSE,5);
EXP29:=EMA(CLOSE,29);
MAV8:=MA(V,8);
MAV89:=MA(V,89);
CROSS(MAV8,MAV89) AND CROSS(EXP5,EXP29) AND CROSS(CR26,CR53)