[Qgis-user] Draw Ellipse/Polygons for areas of maximum concentration

chris hermansen clhermansen at gmail.com
Thu Apr 29 19:45:39 PDT 2021


Krishna and list

On Thu, Apr 29, 2021, 15:24 krishna Ayyala <ayyalakrishna at gmail.com> wrote:

> Chris,
> Thanks for the reply. Yes, I did run k-means clustering for 4 clusters. It
> is creating a new layer called "clusters". This layer has a field called
> Cluster_id, ranging from 1 to 4. But, this method is considering all the
> points within the circle. I am looking for the points outside the ellipses
> to be omitted (should not be considered). Also K-means clustering is not
> generating any polygons/ellipses. We have to identify a cluster based on
> the Cluster_ID. I am curious if there is any tool within Qgis that can
> produce results similar to the circle with ellipses?
>

If you symbolize your points by colour according to the cluster_id does the
clustering look acceptable to you?


>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/qgis-user/attachments/20210429/b768dccf/attachment.html>


More information about the Qgis-user mailing list