[ncl-install] here is my problem

[Mary Haley]

Dear Liujia,

Try not setting DISPLAY at all.  Let the system figure it out for you.

Make sure you log out and log back in before you try it again.

--Mary

On May 7, 2012, at 11:39 PM, 佳 刘 wrote:

> dear friends,
>   I am a newbie.In the process of installation,when I set the DISPLAY environment variable I don not know the localhost number.If I set it to 0.0,it comes as follows:
>  
> NCAR Graphics NCL Example <gsun01n>
> 
> This example was set up to display the output to an
> X11 window.
>   Copying gsun01n.ncl
> Running NCL...
>  Copyright (C) 1995-2009 - All Rights Reserved
>  University Corporation for Atmospheric Research
>  NCAR Command Language Version 5.1.1
>  The use of this software is governed by a License Agreement.
>  See http://www.ncl.ucar.edu/ for more details.
> warning:GKS:GOPWK: --X driver error: error opening display
> warning:GKS:GESC: --SPECIFIED WORKSTATION IS NOT OPEN
> fatal:Workstation with PID#8 is not open
> fatal:Unable to open Workstation-Can't Create
> fatal:Unable to access object with id:-4
> fatal:_NhlCreate:Invalid Parent id #-4
> fatal:NhlGetValues:PID #-4 is invalid
> fatal:Execute: Error occurred at or near line 9810 in file $NCARG_ROOT/lib/ncarg/nclex/gsun/gsn_code.ncl
> fatal:Execute: Error occurred at or near line 11
> Finished running 'ncl < gsun01n'...
>  
> what should I do with that?
>  
> this is liujia
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