[R] create buttons dynamically

Hi,is it right? for (i in 1:length(imagens)) { buts[i] - tkbutton(tt, text=paste(Figure,i),command=function()show(i)) chk.g[i] - tkcheckbutton(tt,text=Grafics, variable=grafs[i],command=function()(values[i] - calcule(i) )) chk.f[i] -

[R] Help for to use tkbutton

Where I can to find a good help with examples? Tks, Francisco. ^^ Francisco Júnior, Computer Science - UFPE-Brazil One life has more value that the world whole ^^ __ [EMAIL

[R] Repetitions in array

Hello, How I make to remove repeated elements of an array??? I used table(array), but I don't obtain to come back from table to array! Tks, Francisco. ^^ Francisco Júnior, Computer Science - UFPE-Brazil One life has more value that the world whole

[R] Find strings in a array

I need to know which strings of an array that are in another array. What a best solution? Tks, Francisco. ^^ Francisco Júnior, Computer Science - UFPE-Brazil One life has more value that the world whole ^^

[R] Library for GUI?

Are there some library for to make graphic interface with buttons, fields, menus??? Tks, Francisco. ^^ Francisco Júnior, Computer Science - UFPE-Brazil One life has more value that the world whole ^^

[R] Validation of clustering

Hi, I'm using the library cluster to cluster a set of figures (method CLARA). Somebody that it work with clustering would know informs what I make to evaluate the clustering? Tks VM, Francisco. ^^ Francisco Júnior, Computer Science - UFPE-Brazil One life has

[R] Plotting

Hi, How do I do to plot two graphics in the single axes coordenate? Tks, Francisco. ^^ Francisco Júnior, Computer Science - UFPE-Brazil One life has more value that the world whole ^^

[R] Array of 3D

Hi, Can be created an Array of 3 dimensions in R? How? Tks, Francisco. ^^ Francisco Júnior, Computer Science - UFPE-Brazil One life has more value that the world whole ^^ __

[R] Error

people, I'm using the pixmap library and method read.pnm() for to read figures and it's giving the following error: Error in substr(inpstr, com1, stop = ns) : evaluation is nested too deeply: infinite recursion? I think that to be because of its size. Am I correct? Tks, Francisco.

[R] Error using read.pnm() of pixmap

people, I'm using the pixmap library and method read.pnm() for to read figures and it's giving the following error: Error in substr(inpstr, com1, stop = ns) : evaluation is nested too deeply: infinite recursion? I think that to be because of its size. Am I correct? Tks, Francisco.

[R] getChannels(fig, red)

Hello, expeRts, I'm using the function getChannels for capture the matriz of R,G,B of a figure. I think that its returns values between 0 and 255, but the matriz contents values between 0 and 1. Somebody could explain me that values are these, pls? Tks, Francisco.

[R] Performance

Hello, I'm applying an arithmetical function the color (R,G,B) of each pixel of a figure and it's very slow. This is common? Other thing, are there some library to make modification in figures, eg, to alter size? If not, somebody knows some software that makes this, or either, to resize figures