[R] R and tcltk

Hi people, I'm trying to run simple commands using tcltk in R but I got strange errors. Look at this: library(tcltk) Loading Tcl/Tk interface ... done tclRequire(Iwidgets) Tcl 4.0.1 tt - tktoplevel() tn - tkwidget(tt, iwidgets::tabnotebook) Erro em structure(.External(dotTclObjv, objv, PACKAGE

[R] Loading C functions into R

Hi everybody, I have the source of a C program that includes some archives .c and some libraries .h. I'm developing a program using R and I want it to load the C program I told before. How can I do that? I was looking for some function in R to do that and I found the .C() but I can't understand

RE: [R] Loading C functions into R

, Reid [EMAIL PROTECTED] To: 'Talita Leite' [EMAIL PROTECTED] Subject: RE: [R] Loading C functions into R Date: Tue, 22 Feb 2005 16:43:21 -0500 In case you didn't get an answer: .C() works by calling a function in a shared library you've already loaded into R. So you need to 1) compile the code

[R] Data Set

Hi everybody, I'm studying descriptive statistics using R and I have to make an important work about that. I need some help to choose a good data set to apply those statistics. Does anybody know a good data set I could work with? Thanx, Talita Perciano Costa Leite Graduanda em Ciência da

[R] Data Set

Hi, I'll try to be more specific asking my question. I want to apply some functions like mean(), median(), var(), sd(), mad(), quantile(), kurtosis(), skewness() and make some graphics like boxplot, barplot, histogram, stars... In order to do that I need a simple data set, simple but

[R] Asymmetry and kurtosis coefficients

Hello everybody, I'm studying descriptive statistics with R and I want to know how to calculate the asymmetry and kurtosis coefficients of a sample using R. I'll appreciate some help. Thanx, Talita Perciano Costa Leite Graduanda em Ciência da Computação Universidade Federal de Alagoas - UFAL

[R] Asymmetry and kurtosis coefficients

Hello everybody, I'm studying descriptive statistics with R and I want to know how to calculate the asymmetry and kurtosis coefficients of a sample using R. I would appreciate some help. Thanx, Talita Perciano Costa Leite Graduanda em Ciência da Computação Universidade Federal de Alagoas - UFAL

[R] Problems saving a graphic

Hi! I'm with a little problem when saving a graphic into pdf. The graphic has the label: Milhões de toneladas. The problem is with the accent. After I save the graphic into pdf the õ doesn't appear. Somebody could help me? Thanks, Talita Perciano Costa Leite Graduanda em Ciência da Computação

[R] Tcl/Tk and R

Hi!! I'm using the R package tcltk. See the stretch of code below: tbn1 = tclvalue(tkadd(tn,label=Modify Data)) tkpack(tbw1 - .Tk.newwin(tbn1)) tkpack(fr1 - tkframe(tbw1)) tkpack(lb1- tkwidget(fr1,iwidgets::labeledframe)) When I try to execute this I have this error at the last line: Error in

[R] Re: RMySQL

? Talita Perciano Costa Leite Graduanda em Ciência da Computação Universidade Federal de Alagoas - UFAL Departamento de Tecnologia da Informação - TCI Construção de Conhecimento por Agrupamento de Dados - CoCADa From: Wolski [EMAIL PROTECTED] To: Talita Leite [EMAIL PROTECTED] CC: [EMAIL PROTECTED

[R] RMySQL

Hi!! I want some help to install the RMySQL package. I've tried to configure some things but i'm still getting erros. Anybody could help me?? Thank's Talita Perciano Costa Leite Graduanda em Ciência da Computação Universidade Federal de Alagoas - UFAL Departamento de Tecnologia da Informação -

[R] Numerical methods of integration

Hi! I want to know if there is a function in R that makes integration using numerical methods. Thank's for helping! Talita Perciano Costa Leite Graduanda em Ciência da Computação Universidade Federal de Alagoas - UFAL Departamento de Tecnologia da Informação - TCI Construção de Conhecimento por

[R] Parametric Curves

Hi everybody! I'm trying to plot a parametric curve (three dimensions) using R but I didn't obtain good results. Somebody have already done something like that? Please help me! Talita Perciano Costa Leite Graduanda em Ciência da Computação Universidade Federal de Alagoas - UFAL Departamento de

[R] Model names - model-based clustering

Hello! Please, somebody could explain me what exactly means that model names? For example ”VVV”: ellipsoidal, varying volume, shape, and orientation. Thanks. Talita Perciano Costa Leite Graduanda em Ciência da Computação Universidade Federal de Alagoas - UFAL Departamento de Tecnologia da

[R] function me

Hi! Talking about the function me. One of the result values of this funtion is the loglik. I want to understand better what is this. Sombody could help me? Talita Perciano Costa Leite Graduanda em Ciência da Computação Universidade Federal de Alagoas - UFAL Departamento de Tecnologia da

[R] model-based clustering

Hello, I'm trying to use the model-based clustering functions R provides but i'm having some difficulties. Does anybody could help me how to make a good analisys of a data set with these functions?? __ [EMAIL PROTECTED] mailing list

[R] model-based clustering

Hello, I'm trying to use the model-based clustering functions but i'm having some difficulties. Does anybody could help me to make a good analisys of a data set using these functions?? __ [EMAIL PROTECTED] mailing list

[R] model-based clustering

Hello again, Let me explain this better. I've been working in clustering methods during this year and now i'm starting (or trying to) with model-based clustering. I've been searching for help to understand how the functions works and i found some. The problem is that i don't know the steps to