setsysparam(pn_stock(),'SZ000002');
setsysparam(pn_date(),inttodate(20140117));
setsysparam(pn_nday(),250);
t1:=NDay2(gfopen(), Open() ,
     gfclose(), close(),
     gfhigh(), high(),
     gflow(),  low(),
     gftime(), datetimetostr(sp_time()),
        //KLine颜色
     gfColor(), IfThen3(Close(), Open(),
                 ClRed() ,  //涨颜色
                 clYellow() , //平颜色
                 Clblue()   //跌颜色
                ),
     gffill(),ifThen3(Close(), Open(), flClear(), flSolid(),flSolid())
       );
g1:=graph(gtKline(),'KLine',t1);
DecodeGraph(g1,ty,na,da,pr);
return array(ty,na,da,pr);