puffy78 at GMAIL.COM
Sun Jun 7 07:43:15 EDT 2009
Thanks... I need try.
2009/6/6 sh zhou <sh.maeam at gmail.com>
> Hi Alexandre Santos.
> Do you want to draw a station plot? If I know what you said, you may do
> like this:
> 1. read station data and write those data into a binary file.
> be careful with some arguments : station_id( should be defined like this :
> character(8)) , ntime, nlevel, nflag,
> 2. you can use this command "oacres" to display the station plot.
> here, you should firstly create a background grid data, which used to
> interpolate station data, write a ".ctl" file for grid data, then
> ' open grid.ctl'
> 'open station.ctl'
> 'define qq=smth9(oacres(grid_expr, station_expr, var)
> 'd qq'
> ... ...
> I met a problem here , I don't know how to change the grid background
> If you like, have a try with the method above.
> 2009/6/7 Alexandre Santos <puffy78 at gmail.com>
> Dear All,
>> I have a file text with this characteristic : long, lat and value
>> -35.98 -9.10 10
>> -32.75 -8.10 3.5
>> -30.45 -7.84 105.65
>> -33.55 -10.52 135.0
>> Somebody have any idea how to program in fortran on grads to view the
>> colors (of contour line)?
>> 2009/6/6 sh zhou <sh.maeam at gmail.com>
>> Dear All，
>>> When I draw a station plot, the background color is always red, can you
>>> tell me how to change it?
>>> The following steps is what I did,
>>> 1. I write two binary files for station data and background grid data
>>> In grid data file, I set all arguments value zero, and then the
>>> background color is red when display , in this step how to change the
>>> background color?
>>> 2. I insert station data into background grid data use command :"
>>> oacres", but the background color is still red.
>>> Does it means arguments in background grid data should be set with other
>>> values? not "0"? or I should modify some parameters in step 2?
>>> Another question is how to extract station data from grid data( grid
>>> data is model output), I'm so confused with the command "gr2stn",
>>> would you like to do me a favor to tell me the specify steps about how
>>> to use it?
>>> Thank you .
>>> With regards.
>>> Shenghui Student
>>> Major: Physics
>>> HuNan University China
>> ALEXANDRE S. DOS SANTOS
>> SECRETARIA DE ESTADO DO MEIO AMBIENTE E DOS RECURSOS HÍDRICOS
>> DIRETORIA DE METEOROLOGIA
>> TEL.: 82-33152627
> Shenghui Student
> Major: Physics
> HuNan University China
ALEXANDRE S. DOS SANTOS
SECRETARIA DE ESTADO DO MEIO AMBIENTE E DOS RECURSOS HÍDRICOS
DIRETORIA DE METEOROLOGIA
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