[R-sig-Geo] Integrating a trajectory

[Paul Woods]

Edzer,

Yes, time does matter, but I think in the initial stages I will consider a steady state. The grid is 3 dimensional, but for simplicity could be represented as a Cartesian grid. 

Thanks for the suggestion, Don. 


> On 26 Feb 2015, at 16:56, Edzer Pebesma <edzer.pebesma at uni-muenster.de> wrote:
> 
> 
> 
>> On 02/26/2015 05:26 PM, MacQueen, Don wrote:
>> If you go to CRAN task view "CRAN Task View: Handling and Analyzing
>> Spatio-Temporal Data", there is a whole section "Moving objects,
>> Trajectories".
> 
> Following up: for your problem, does the temporal aspect matter, or are
> you interested in an integral along a line, i.e. is the problem purely
> spatial? Is your grid three-dimensional? Is it a grid in latitude/longitude?
> -- 
> Edzer Pebesma
> Institute for Geoinformatics (ifgi),  University of Münster,
> Heisenbergstraße 2, 48149 Münster, Germany; +49 251 83 33081
> Journal of Statistical Software:   http://www.jstatsoft.org/
> Computers & Geosciences:   http://elsevier.com/locate/cageo/
> Spatial Statistics Society http://www.spatialstatistics.info
> 
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