<br><br><div class="gmail_quote">2010/1/16 Markus Neteler <span dir="ltr"><<a href="mailto:neteler@osgeo.org">neteler@osgeo.org</a>></span><br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
2010/1/15 maven apache <<a href="mailto:apachemaven0@gmail.com">apachemaven0@gmail.com</a>>:<br>
<div><div></div><div class="h5">><br>
><br>
> 2010/1/13 maven apache <<a href="mailto:apachemaven0@gmail.com">apachemaven0@gmail.com</a>><br>
>><br>
>> I have a geotiff which have some blank area,so I want to interpolation it,<br>
>> so I use import it to grass and then I use r.fillnull,however I got the<br>
>> following messages....<br>
>> -------------------------------------------<br>
>> (Wed Jan 13 21:40:19<br>
>> 2010)<br>
>> r.fillnulls --overwrite input=aaa@PERMANENT<br>
>> output=aaaaaafter<br>
>> Locating and isolating NULL areas...<br>
>> Reading input raster map <r_fillnulls_2468@PERMANENT>...<br>
>> Writing output raster map <r_fillnulls_2468.buf>...<br>
>> Creating interpolation points...<br>
>> Extracting points...<br>
>> Building topology for vector map <vecttmp_fillnulls_2468>...<br>
>> Registering primitives...<br>
>> 0 primitives registered<br>
>> 0 vertices registered<br>
>> Building areas...<br>
>> 0 areas built<br>
>> 0 isles built<br>
>> Attaching islands...<br>
>> Attaching centroids...<br>
>> Number of nodes: 0<br>
>> Number of primitives: 0<br>
>> Number of points: 0<br>
>> Number of lines: 0<br>
>> Number of boundaries: 0<br>
>> Number of centroids: 0<br>
>> Number of areas: 0<br>
>> Number of isles: 0<br>
>> r.to.vect complete.<br>
>> Interpolating 0 points<br>
>> Not sufficient points to interpolate. Maybe no hole(s) to fill in the<br>
>> current map region?<br>
>> Removing raster <MASK><br>
>> Removing raster <r_fillnulls_2468><br>
>> Removing raster <r_fillnulls_2468.buf><br>
>> Removing raster <r_fillnulls_2468_filled><br>
>> Raster map <r_fillnulls_2468_filled> not found<br>
>> <r_fillnulls_2468_filled> nothing removed<br>
>> Removing vector <vecttmp_fillnulls_2468><br>
>> (Wed Jan 13 21:40:23 2010) Command finished (3 sec)<br>
>> -----------------------<br>
>> I wonder why?<br>
>> I have uploaded the tif.<br>
><br>
> Nobody ? :(<br>
<br>
</div></div>Did you use<br>
<br>
g.region rast=aaa@PERMANENT<br></blockquote><div>Yes, I use this commond before the r.fillnull. <br></div><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
before running r.fillnulls?<br>
<font color="#888888"><br>
Markus<br>
</font></blockquote></div><br>