定海神针简单实用，论坛推荐量超5000多次的指标改编而成，n可设置为100以下，可根据需要自己调整。
{主图}
n:=100;
A1:=(EMA(CLOSE,12)-EMA(CLOSE,26))*100;A2:=EMA(A1,9);
XG:=CROSS(A1,A2) AND A2<=-N;
DRAWTEXT(XG,0.4,' 定'),COLORLIGRAY;DRAWTEXT(XG,0.3,' 海'),,COLORLIGRAY;
DRAWTEXT(XG,0.2,' 神'),COLORLIGRAY;DRAWTEXT(XG,0.1,' 针'),,COLORLIGRAY;
STICKLINE(XG,0,0.5,1.5,0),COLORYELLOW;
STICKLINE(XG,0.4,0.5,1.5,0),COLORRED;
STICKLINE(XG,0,0.1,1.5,0),COLORRED
{选股｝
n:=100;
A1:=(EMA(CLOSE,12)-EMA(CLOSE,26))*100;A2:=EMA(A1,9);
XG:CROSS(A1,A2) AND A2<=-N;
