[R-sig-Geo] R code for inverse distance to a power

Alex M tech_dev @ending from wildintellect@com
Fri Nov 9 00:42:45 CET 2018


On 11/8/18 05:50, sudheesh pai wrote:
> Hi,
> 
> I am looking for an R code to replace the inverse distance to a power
> algorithm in QGIS, which has the input as point shape file. the parameters
> of algorithm are radius 1 (R1), radius 2 (R2) and the z parameter.
> Also, my CRS is 3006 which means that i have to specify R1 and R2 in
> meters.
> 
> If some one has an example, kindly let me know.
> 
> Thank you
> 

Sounds like you are talking about Inverse Distance Weighted functions
(IDW). Yes the gstat package has a function for that.

Example:
https://mgimond.github.io/Spatial/interpolation-in-r.html

Enjoy,
Alex



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