[R] problems with memory in Mac

isn't using all the memory at it's disposal. Best regards, Carlos -- Carlos GUERRA Gabinete de Sistemas de Informacao Geografica Escola Superior Agraria de Ponte de Lima Mosteiro de Refoios do Lima 4990-706 Ponte de Lima Tlm: +351 91 2407109 Tlf: +351 258 909779 Reclaim your Inbox...!!! http

[R] Problems loading package GeoXp

: Warning message: pacote 'GeoXp' foi compilado na versão do R 2.4.1 Erro: .onLoad falhou em 'loadNamespace' para 'tcltk' Erro: pacote 'tcltk' não pôde ser carregado Can this package only be used under Windows?? -- Carlos GUERRA Gabinete de Sistemas de Informacao Geografica Escola Superior

[R] matrix similarity comparison

: m1 - matrix(c(1,0,0,0,1,0,1,1,1,1,1,1), 3,4) m2 - matrix(c(1,0,1,0,1,0,0,1,0,1,0,1), 3,4) I tried with the function cor2m() [package=edodist] but it didn't worked and my matrices are much bigger than the ones from the example. Thank you, Carlos -- Carlos GUERRA Gabinete de Sistemas de

Re: [R] matrix similarity comparison

) ... and I want to: - find the correlation between the two matrices - for each station, extract the names of the columns that don't match in the two matrices Thanks for the previous comments, Carlos -- Carlos GUERRA Gabinete de Sistemas de Informacao Geografica Escola Superior Agraria de Ponte de

Re: [R] Off topic:Spam on R-help increase?

@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Carlos GUERRA Gabinete de Sistemas de Informacao Geografica Escola Superior

Re: [R] Off topic:Spam on R-help increase?

Dear Mark, If you are using an email program like thunderbird or any other you can filter your emails by key (not very amusing) words at the source. Best regards, Carlos Mark W Kimpel escreveu: me too. Over 50% of messages are spam. I also noted the same thing on ESS-help. Carlos Guerra

[R] Problems with principal components analysis PCA with prcomp

corresponding to each group created? 3. Is it possible to extract/export the information in an object into a file with a dbf extension (e.g. test.dbf)? Best regards, Carlos +++ Carlos GUERRA Instituto Politécnico de Viana do Castelo Escola Superior Agrária de Ponte de Lima