Hi everyone,
On a shapefile, given to me by the person who created it, I need to merge some
polygons to make larger units. For example, select four adjacent polygons
and use the merge tool and you get one large polygon. Great. However, on
the attributes table what seems to happen is that
On Fri, 16 Sep 2011 15:08:45 +0100 (BST)
David wrote:
> Hi everyone,
> On a shapefile, given to me by the person who created it, I need to
> merge some polygons to make larger units. For example, select four
> adjacent polygons and use the merge tool and you get one large
> polygon. Great.
Hi,
This should work.
After selecting and merging the polygons a table should pop up where you
can select for each polygon the new attributes it should get. You can:
* select one individual polygons attributes to be used or
* min
* max
* mean
* average
However, I see that sum is not offered. Wo
> to type in anyway. I'm going to try your idea and the suggestions I
> received from other people.
> David
>
>
>
> From: Andreas Neumann
> To: qgis-user@lists.osgeo.org
> Sent: Friday, 16 September 2011, 19:51
> Subject: Re