[R-sig-Geo] Problem with locations in image() in GeoR
Rafal Buczkowski
buczkowski at delta.sggw.waw.pl
Mon Jan 31 08:59:47 CET 2005
Hello
I am doing kriging with:
krigres=krige.conv(geozadrz , geozadrz$coords, geozadrz$data, locs ,
borders=NULL, krigcont )
and I would like to use as locations frame of coordinates of points which
cover the area I am interested in. Area is not a square. When I want to plot
kriging results with:
image(krigres)
the following error appears
Error in image.default(x = c(3617675, 3617875, 3617975, 3618075, 3618175, :
dimensions of z are not length(x)(+1) times length(y)(+1)
In addition: Warning message:
data length [2703] is not a sub-multiple or multiple of the number of rows
[29] in matrix
and after I reduced the number of rows of my locations to number which is
multiple of 29 the following message appeared:
Error in image.default(x = c(3617675, 3617875, 3617975, 3618075, 3618175, :
dimensions of z are not length(x)(+1) times length(y)(+1)
In addition: Warning message:
data length [2703] is not a sub-multiple or multiple of the number of rows
[29] in matrix
My list of coordinates is not a square. Does image() accept only square
areas? I am using coordinates of points from my area to avoid doing kriging
for points which out outside area of my research.
Thanks in advance for your help
Rafal Buczkowski
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