Skip to content

Interpolation / smoothing of points (without raster grids)

2 messages · Adrian Baddeley, mike.elliott at openreach.co.uk

Original
Adrian Baddeley
#
Mike Elliott wrote:
> can anyone suggest functions/packages that allow interpolation / 
smoothing
 > of point data (without using raster grids)? i.e. which give the 
results at the
 > original point locations.

The next version of spatstat (version 1.15-3) contains a function 
'densityatpoints' that
does this. It will be released in a day or two.

Adrian Baddeley
mike.elliott at openreach.co.uk
# 
Adrian - will it allow a smoothing approach similar to a Gaussian
Kernel? Thankyou, Mike.

-----Original Message-----
From: Adrian Baddeley [mailto:adrian at maths.uwa.edu.au] 
Sent: 12 May 2009 09:15
To: Elliott,MR,Mike,BMK6 R; r-sig-geo at stat.math.ethz.ch
Subject: Interpolation / smoothing of points (without raster grids)
Mike Elliott wrote:
> can anyone suggest functions/packages that allow interpolation /
smoothing  > of point data (without using raster grids)? i.e. which give
the results at the  > original point locations.

The next version of spatstat (version 1.15-3) contains a function
'densityatpoints' that does this. It will be released in a day or two.

Adrian Baddeley