请教一下问题出在哪里了，谢谢！

当时年少春衫薄

fww@ubuntu:~$ ncl
Copyright (C) 1995-2013 - All Rights Reserved
University Corporation for Atmospheric Research
NCAR Command Language Version 6.1.2
The use of this software is governed by a License Agreement.
See http://www.ncl.ucar.edu/ for more details.
ncl 0> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
ncl 1> begin
ncl 2> a=addfile("$Documents/FNL/datefiles.tar/grib/fnl_20150101_00_00_grib2","r")
ncl 3> u=a->U(0,:,:)
ncl 4> v=a->V(0,:,:)
ncl 5> wks=gsn_open_wks("ps","vector")
ncl 6> vc=gsn_vctor(wks,u,v,False)
ncl 7> end
fatal:["FileSupport.c":3106]:($Documents/FNL/datefiles.tar/grib/fnl_20150101_00_00_grib2) has no file extension, can't determine type of file to open
fatal:file (a) isn't defined
fatal:["Execute.c":8126]:Execute: Error occurred at or near line 3
ncl 8>

当时年少春衫薄

新手中的新手，完全不懂，谢谢各位了

尽头的尽头

不是说的很清楚吗，数据文件不存在

当时年少春衫薄

尽头的尽头 发表于 2015-11-16 11:57
不是说的很清楚吗，数据文件不存在

哦哦，那请问一下这是什么意思呢
warning: Entry (21) not found in code table file /usr/share/ncarg/grib2_codetables/ncep/4/4.2.0.0.table

1370868021

值得学习，很是给力的帖子

happyaliyun

偶也在慢慢学习中