飞狐特殊角度副图，选股，源码 通达信可用
说明：
重点
PX:=CROSS(-87,jd25) and CROSS(-88,jd15) and CROSS(-89,jd5);
{角度}
0,POINTDOT;
M3:=EMA(EMA(C,3)-EMA(C,5),1);
JD5:atan((EMA(M3,5)/ref(EMA(M3,5),1)-1)*100)*57.3;
JD15:atan((EMA(M3,15)/ref(EMA(M3,15),1)-1)*100)*57.3;
JD25:atan((EMA(M3,25)/ref(EMA(M3,25),1)-1)*100)*57.3;
