background color

[Alexandre Santos]

Dear All,

I have a file text with this characteristic : long, lat and value
precipition

lon

-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)?

Thanks...

Alexandre


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
> respectively.
>
> 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
www.semarh.al.gov.br
TEL.: 82-33152627
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