Hello, I have to gridded my data alu: class(alu) [1] "data.frame" alu[1:3,1:3] x y al 1 4384104 5570084 0.20 2 4384068 5570297 0.15 3 4384111 5570551 0.08 I use function: gridded(), spsample(),points2grid(),GridTopology(), expand.grid() ect. I read The meuse data set: a tutorial for the gstat R package and other tutorial for R. I can't solve this problem. I'm interesting geostatistic simulation. Can you help me with my problem? With best regards, Agnieszka
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