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dear all, I would like to center and scale some columns of a data frame (these include NAs) according to the levels of an index (list of factors from the same data frame). I tried to code it using for...
I've been using Paulo Ribeiro's legend.krige {geoR} to do similar things HTH, Thomas "Y.C. Tao" wrote: > How can I add a color bar to show the color scales to > what is generated by image(), similar to...
Dear all, I spent a long time today to find out why symbols( ) didn't display all my points. In fact, the function cannot display circles with a small radius when the range of radii is too large, whereas circles...
does locpoly in package KernSmooth help? Martin aus Chemnitz wrote: > Hi! > > Some weeks ago I discovered R. Now, I have a somewhat complicated task > and am not sure whether R is the right tool to solve it. > > I got data...
All right, my question was unclear... hope this is better I wanted to apply scale to each cell of a vector, that is to each group of values given by a unique combination of the levels of certain factors. The...
Full_Name: thomas cornulier Version: 1.9.0 and 1.9.1 OS: Win XP Submission from: (NULL) (194.254.155.62) the following function produces R crashes under windows XP platform i386-pc-mingw32 arch i386 os mingw32 system...
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