Re: [R] reading Excel file

2009-06-15 Thread Talita Perciano
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. -- Talita Perciano Department of Computer Science - IME - USP PhD Student in Computer Science São Paulo, SP, Bra

[R] Problem with tabbed notebook (tcltk, Iwidgets)

2009-06-10 Thread Talita Perciano
t of stack space (infinite loop?) while executing "::tcl::Bgerror {out of stack space (infinite loop?)} {-code 1 -level 0 -errorcode NONE -errorinfo {out of stack space (infinite loop?) while execu..." Anybody could help me? Thanks, Talita -- Talita Perciano Departmen

Re: [R] Julia set in R

2009-04-27 Thread Talita Perciano
Very good! Talita 2009/4/27 Henrique Dallazuanna : > See this: > > http://fractalswithr.blogspot.com/ > > > > On Mon, Apr 27, 2009 at 5:34 PM, Talita Perciano > wrote: >> >> Hi, >> >> I'm really interested in Julia sets too... If there is a

Re: [R] Julia set in R

2009-04-27 Thread Talita Perciano
> R-help@r-project.org 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. -- Talita Perciano Instituto de Matemática

[R] Generate ramified structures

2009-04-27 Thread Talita Perciano
Hello, I would like to generate ramified structures like plant root systems, river networks or trees and save the generated structure as an image. Does anyone knows if there is a way to do that with R? Thank you in advance, Talita -- Talita Perciano Instituto de Matemática e Estatísitca

[R] Generate ramified structures

2009-04-26 Thread Talita Perciano
Hello, I would like to generate ramified structures like plant root systems, river networks or trees and save the generated structure as an image. Does anyone knows if there is a way to do that with R? Thank you in advance, Talita [[alternative HTML version deleted]] __

Re: [R] problem with read.table

2009-04-15 Thread Talita Perciano
th > > read.table(). > > > You need to attach the dataframe or specify > > > data=data_model.df in the call to lm() > > > > > > f <- lm(y ~ x, data = data_model.df) > > > > > > Hope this is helpful, > > > >

Re: [R] Help with postscript (huge file size)

2009-04-12 Thread Talita Perciano
Sorry about some mistakes in the code. The correct one is: > library(rimage) > image size: 458 x 372 type: rgb > laplacian_result <- normalize(laplacian(image)) > postscript("laplacian_result.eps") > plot.imagematrix(laplacian_result) > dev.off() Talita 2009/4/1

Re: [R] Help with postscript (huge file size)

2009-04-11 Thread Talita Perciano
jpegs or other bitmaps into > R and writing them out (possibly with annotation etc.) as > PostScript? > Can you give a small example of some sort? It would > help for giving advice. > > > > > Talita Perciano wrote: > > Thank you for the answer. Just to clear things o

Re: [R] Help with postscript (huge file size)

2009-04-11 Thread Talita Perciano
Thank you for the answer. Just to clear things out, I'm generating plots of rgb images. Talita 2009/4/11 Ben Bolker > > > Talita Perciano wrote: > > > > Dear users, > > > > I'm generating some images in R to put into a document that I'm prod

[R] Help with postscript (huge file size)

2009-04-11 Thread Talita Perciano
Dear users, I'm generating some images in R to put into a document that I'm producing using Latex. This document in Latex is following a predefined model, which does not accept compilation with pdflatex, so I have to compile with latex -> dvi -> pdf. Because of that, I have to generate the images