请老师帮忙，写个白线金叉黄线后，5日内股价回踩到黄线的选股公式

亦然

EMA1:EMA(C,12),COLORWHITE;
EMA2:EMA(C,50),COLORYELLOW;
STICKLINE(OPEN>=CLOSE ,H ,L,0,0 ),COLOR00FF00;
STICKLINE(OPEN>=CLOSE ,CLOSE ,OPEN,0,0 ),COLOR00FF00;
STICKLINE(OPEN>=CLOSE ,CLOSE ,OPEN,3,0 ),COLOR00FF00;
STICKLINE(OPEN>=CLOSE ,CLOSE ,OPEN,2,0 ),COLOR00FF00;
STICKLINE(OPEN>=CLOSE ,CLOSE ,OPEN,1,0 ),COLOR00FF00;
STICKLINE(CLOSE>OPEN ,H ,L,0,0 ),COLOR0000FF;
STICKLINE(CLOSE>OPEN,CLOSE,OPEN,0,0) ,COLOR0000FF;
STICKLINE(CLOSE>OPEN,CLOSE,OPEN,3,0) ,COLOR0000FF;
STICKLINE(CLOSE>OPEN,CLOSE,OPEN,2,0) ,COLOR0000FF;
STICKLINE(CLOSE>OPEN,CLOSE,OPEN,1,0) ,COLOR0000FF;

新朝阳

EMA1:=EMA(C,12),COLORWHITE;
EMA2:=EMA(C,50),COLORYELLOW;

AA:=BARSLAST(CROSS(EMA1,EMA2))<=5;
XG:REF(CROSS(EMA1,EMA2),AA) AND LLV(L,AA)/EMA2<1.019 AND  L>=EMA2;

亦然

感谢新朝阳老师的大力协助