setsysparam(pn_stock(),'SZ000063');
  setsysparam(pn_date(),20190301T);
  setsysparam(pn_nday(),100);
  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
                  ClLime()   //跌颜色
                  ),
       gffill(),ifThen3(Close(), Open(), flClear(), flSolid(),flSolid())
        );
  t2:=NDay2('MA5',Ma(Close(),5)); //5日均线
  t3:=NDay2('MA10',Ma(Close(),10)); //10日均线
  t4:=NDay2('MA20',Ma(Close(),20)); //20日均线
  g1:=graph(gtKline(),'KLine',t1);
  g2:=graph(gtline(),'MA5',t2);
  g3:=graph(gtline(),'MA10',t3);
  g4:=graph(gtline(),'MA20',t4);
  return MergeGraph(g1,g2,g3,g4);