This is an example of a spatial join; something we don't have native support
for in the shapefile format; but you can accomplish using a couple of loops as
indicated in the user guide here:
- http://docs.geotools.org/latest/userguide/library/main/collection.html#join
--
Jody Garnett
On Tuesday, 10 May 2011 at 6:20 PM, ballibum wrote:
> Hello List,
>
> i hope someone can help me. I have got a pointlayer and a polygonlayer with
> more than one polygon (both in shape). The Pointlayer has only an id and the
> coordinates, the polygonlayer has got an id, the coordinates and a extra
> attribute.
> Now, i want to look which point is in which polygon and than i want to add
> the extra attribute to the attributes ot the point.
> I don't know how i can realize that.
>
> I have got both files in my programmcode:
>
> FileDataStore store_point = FileDataStoreFinder.getDataStore(file_point);
> SimpleFeatureSource featureSource_point =
> store_point.getFeatureSource();
> SimpleFeatureCollection featureCollection_point =
> featureSource_point.getFeatures();
>
> FileDataStore store_poly = FileDataStoreFinder.getDataStore(file_poly);
> SimpleFeatureSource featureSource_poly =
> store_poly.getFeatureSource();
> SimpleFeatureCollection featureCollection_poly =
> featureSource_poly.getFeatures();
>
>
> thanks for helping me
> balli
>
> --
> View this message in context:
> http://osgeo-org.1803224.n2.nabble.com/Point-and-Polygonlayer-tp6346978p6346978.html
> Sent from the geotools-gt2-users mailing list archive at Nabble.com.
>
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What every C/C++ and Fortran developer should know.
Learn how Intel has extended the reach of its next-generation tools
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http://p.sf.net/sfu/intel-dev2devmay
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