[gradsusr] plot shaded color only within the boundary of my country

[luan jia]

two ways：
1：draw polyf *x1 y1 x2 y2 x3 y3 ... xn yn。x1 x2 ... is the *boundary out of
your country.
or
2：make a maskout grid file ：in your country with 1 and out 0.
or
...use shapfile，printim -f.


On Tue, Jan 8, 2013 at 12:02 PM, Chinh ta huu <chinhth2010 at gmail.com> wrote:

> Dir all users
>
> I have a picture in attached file, so I 'd like to draw shaded color
> only within boundary of my country (mean that not display color over
> the boundary of my country).
>
> Anyone please give me some advice
> Thank you very much
>
> Chinh
>
> --
> (Mr.) Ta Huu Chinh
> National, Weather Forecasting Center, Ha Noi, Viet Nam.
> No: 4th, Dang Thai Than, Hoan Kiem, Ha Noi
> Tel: 84-903-298-856
> Office: 84-43-824-4917
> Email: chinhth2010 at gmail.com
> Website: http://vn.myblog.yahoo.com/chinhth2005/
> Website: http://bestknowledge-chinhth.blogspot.com/
> Website: http://anhcuoidep.vn
>
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