[gdal-dev] How gdal_grid works?

Chaitanya kumar CH chaitanya.ch at gmail.com
Fri Mar 9 09:57:25 EST 2012


Marco,

Can you provide the command you used to create the raster?
Also, the ogrinfo and gdalinfo outputs of the source and destination
datasets will be helpful.

On Thu, Mar 8, 2012 at 5:03 PM, Marco Stelluti <m.stelluti at gmail.com> wrote:

> Hi,
> I use gdal_grid to interpolate point data into grid data.
> I'm not able to understand how this command creates a regular grid.
> 1) Where is located the central point of the Search Ellipse shown in the
> "GDAL Grid Tutorial" respect to regular grid that I have to create?
> 2) In the figure attached there are some problems: why there are no value
> in cells in which there are points? Why there are values in cells in which
> there are no points?
>
> Thank you in advance
>
> Marco
>
> _______________________________________________
> gdal-dev mailing list
> gdal-dev at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/gdal-dev
>



-- 
Best regards,
Chaitanya kumar CH.

+91-9494447584
17.2416N 80.1426E
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.osgeo.org/pipermail/gdal-dev/attachments/20120309/2bc85412/attachment.html


More information about the gdal-dev mailing list