KDJ周线金叉后并且周K值和周CCI同时大于等前一周期的选股公式

XG1:=CROSS(KDJ.K#WEEK,KDJ.D#WEEK);
XG: XG1 AND KDJ.K#WEEK REF(KDJ.K#WEEK,1) AND CCI.CCI#WEEK REF(CCI.CCI#WEEK,1);