It is not possible.

Cheers, Mike

On Saturday, March 16, 2013, Agustin Lobo wrote:

> Is it possible to write point ESRI shapefiles with x,y,z
> coordinates using writeOGR()?
> According to what I've been able to find, it seems
> that spatial points can have 3 coordinates while
> spatial lines cannot. Nevertheless, coordinates() accepts
> 2 arguments (x,y) only. So actually, do not know how to define
> x,y,z coordinates for spatial points (data frame) objects.
> Is it possible?
>
> Thanks,
>
> Agus
>
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-- 
Michael Sumner
Hobart, Australia
e-mail: mdsumner@gmail.com

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