Hi Efisio
I think you are describing a point cumulative semivariogram
See the paper by Sen and Oztopal (2001) in Environmetrics 12 401-420 and various other papers by Sen
Dont know of any R code for it though 
cheers Paul

----- Original Message -----
From: solazef <efisio.solazzo@jrc.ec.europa.eu>
Date: Friday, July 19, 2013 3:19 pm
Subject: Re: [R-sig-Geo] Is it possible to calculate the semivariances of a variogram between one specific point and all other points in space?
To: r-sig-geo@r-project.org

> Dear, I have read with interest this post as it describes 
> exactly what I'm
> after.
> 
> the solution proposed seems to be OK, but I wonder whether this
> "point-centered" variogram analysis can only be performed as 
> post-processing
> of the "standard variogram outputs", as suggested in this post.
> 
> Is any of you aware of a function (or modification to the 
> existing variogram
> function itself) allowing to run variogram analysis based on one-
> to-all
> points? 
> 
> thanks for your help, Efisio
> 
> 
> 
> --
> View this message in context: http://r-sig-
> geo.2731867.n2.nabble.com/Is-it-possible-to-calculate-the-
> semivariances-of-a-variogram-between-one-specific-point-and-all-
> othe-tp7580909p7584198.html
> Sent from the R-sig-geo mailing list archive at Nabble.com.
> 
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Paul Harris,

National Centre for Geocomputation,

National University of Ireland,

Maynooth,

Co Kildare.

Tel: 00353- 0 1-7086204

Fax: 00353- 0 1-7086456




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