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Hi all, I am a beginner trying to use R to work with large amounts of oceanographic data, and I find that computations can be VERY slow. In particular, computational speed seems to depend strongly on the number and size of the objects that are loaded (when R starts up). The same computations are significantly faster when all but the essential objects are removed. I am running R on a machine

Hello everyone, I was wondering if anyone knows how to convert the Splus mapproject( ) function for use in R, I would greatly appreciate your help. I am using the following system, R Version 1.6.1 (2002-11-01) for SunOS 5.5 and Splus Version 5.1 Release 1 for Sun SPARC, SunOS 5.5. Thanks, Helen

Hello everyone, We have encountered the problem of functions that appear different in R and S. For example, ! in S becomes system() in R. We also have found that new() in S does not exist in R, unless it has a different name. I wonder whether there is any resource that can point to useful substitutes for S functions that are not recognized by R. At the same time whether there is a list of