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4 results for “from:Toni Viúdez”

Access to matrix values from labels
Toni Viúdez · Oct 19, 2005 · r-help

Hi everybody: I've a output interpolation matrix files, and my question is if are there anybody that could tell me how access to particular values of this matrix from labels. Thnaks in advance. -- ######################################## Antoni Vi??dez Mora Dept. Din...

merge maps from shapefile to lattice
Toni Viúdez · Sep 26, 2005 · r-help

Hi everybody: Could anybody help how I solve the next problem?. I'm doing interpolation maps of tropospheric ozone of my region, and after create it using IDW, and kriging methods, I want from shapefiles (*.shx, *.shp, *.dbf, *.sbx & *.sbn...

Compare predict and experimental values
Toni Viúdez · Sep 30, 2005 · r-help

Hi everybody: I just generate different maps of interpolation with different methods but with the same package -(gstat, i used the krige command). And now for evaluate the best method i want to compare the predict values versus experimental, but...

Access to particular predict value
Toni Viúdez · Sep 28, 2005 · r-help

Hi everybody: I just generate interpolation maps with differents methods, like IDW and kriging, and now i want to compare the predict values versus real, and i don't who is the commant to do it. I want for example...

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