[Qgis-user] How to generate closed polygon from unordered set of points

Micha Silver micha at arava.co.il
Fri Oct 8 12:56:26 PDT 2010


On 10/08/2010 08:57 PM, John Helly wrote:
> Hi.
>
> I've got an unordered set of x,y pairs that I would like to plot as a line and then interactively edit the line to make a closed polygon.  I've used the points2one plug-in to make an editable line but don't seem to able to join the lines in the correct way by adding/deleting nodes.
>
> Is it possible to do this with Qgis at all and, if so, how?
>    
Yes, it's certainly possible. What exactly didn't work? Did you enable 
snapping? You mention joining lines. Do you need to add line segments so 
that everything connects?
-- 
Micha
> Thank you.
>
> Cheers.
> --------------
> John Helly, UCSD / San Diego Supercomputer Center / Scripps Institution of Oceanography, Climate, Atmospheric Science, and Physical Oceanography / +01 760 840 8660 mobile / stonesteps (Skype) / stonesteps7 (iChat) / /www.sdsc.edu/~hellyj
>
>
>
>
> _______________________________________________
> Qgis-user mailing list
> Qgis-user at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/qgis-user
>
> This mail was received via Mail-SeCure System.
>
>
>    


-- 
Micha Silver
Arava Development Co. +972-52-3665918
http://surfaces.co.il





More information about the Qgis-user mailing list