Marco,<br><br>Can you provide the command you used to create the raster?<br>Also, the ogrinfo and gdalinfo outputs of the source and destination datasets will be helpful.<br><br><div class="gmail_quote">On Thu, Mar 8, 2012 at 5:03 PM, Marco Stelluti <span dir="ltr"><<a href="mailto:m.stelluti@gmail.com">m.stelluti@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br>I use gdal_grid to interpolate point data into grid data.<br>I'm not able to understand how this command creates a regular grid.<br>
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?<br>
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?<br><br>Thank you in advance<span class="HOEnZb"><font color="#888888"><br>
<br>Marco<br>
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