Isolines in station data

[Piotr Djaków]

2009/5/8 M.Mahakur <mmahakur at tropmet.res.in>:
> Hello,
>
> You can do this after converting to gridded data using in-built 'oacres' function.
>
> Regards,
>
> Mahakur
>

I've found this method in
http://cookbooks.opengrads.org/index.php?title=Recipe-013:_Gridding_and_Plotting_Station_Data
But i think i must have some model data for my area - is this correct?

Regards
Piotr