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[mailto:postgis-users-boun...@postgis.refractions.net] On Behalf Of Sheara
Cohen
Sent: Wednesday, June 22, 2011 3:19 PM
To: postgis-users@postgis.refractions.net
Subject: [postgis-users] Centroid 'Within'
Hi All - I'm wondering if anyone has figured out a solution to convertin
nd to
PostGIS Users Discussion
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[postgis-users] Centroid 'Within'
Hi All – I’m wondering if anyone has figured out a solution to converting
a polygon file to a centroid point file that produces centroids within the
polygons. Obviously, ST_Centroid doesn’t pr
Hi All - I'm wondering if anyone has figured out a solution to
converting a polygon file to a centroid point file that produces
centroids within the polygons. Obviously, ST_Centroid doesn't produce
centroids within the polygon. And ST_PointOnSurface produces a point
within that is only sort of cent
hi Simon
Simon Greener wrote:
> Someone asked recently about a centroid function which guaranteed that
> the created centroid:
>
> 1. Fell within a polygon (not outside it as is the case with
> implementations that average the X and Y coords of an area);
> 2. If the polygon is multi-part, put the
Sent: Mon 6/18/2007 6:07 PM
To: postgis-users@postgis.refractions.net
Subject: [postgis-users] Centroid Within Multi Part Polygon
Someone asked recently about a centroid function which guaranteed that
the created centroid:
1. Fell within a polygon (not outside it as is the case with
implementa
Someone asked recently about a centroid function which guaranteed that
the created centroid:
1. Fell within a polygon (not outside it as is the case with
implementations that average the X and Y coords of an area);
2. If the polygon is multi-part, put the centroid in the largest part.
I have just
