Displaying 20 results from an estimated 1000 matches similar to: "example of gladeXML - RGtk2"
2011 Mar 27
1
gtk, RGtk2 and error in callback: delet_event in mai window
Hello All,
I am trying to learn about the GUI in R (with GTK+Glade+RGtk2) and in my
test I don't get sucess in to make
an callback to destroy the application...
When I try to define an function for "delet-event callback", I get the
error message:
(with mouse click in X window)
*Error in function () : *
* unused argument(s) (<pointer: 0x017ca000>, <pointer:
2008 Jan 26
5
double-click in RData file versus load( file )
hello all,
when I start up the R and I execute o follow code:
> ls()
character(0)
> x=123
> assign("test_x", x, envir = .GlobalEnv )
> ls()
[1] "test_x" "x"
> setwd('C:\\R\\etc')
> save.image('TEST.RData')
> q('no')
I have two different behaviours:
(a) - when I start up R again by "double click" in
2011 Apr 04
1
RGtk2: How to populate an GtkListStore data model?
hello all
I am trying to learn how to use the RGtk2 package...
so, my first problem is: I don't get the right way for populate my
gtkListStore object!
any help is welcome... because I am trying several day to mount the code...
Thanks in advanced
Cleber N. Borges
---------------------------
# my testing code
library(RGtk2)
win <- gtkWindowNew()
datamodel <-
2013 Oct 05
3
trying to compile R in win 7 (with Rtools)
hello all,
I am trying to compile the R in Win7
and compiles one small part
but the script don't move from the 'base' directory to 'stats'
I installed the Rtools likee administrator
and call the terminal (MS-DOS) like administrator too.
if somebody can tell me any tips, I thank in advanced
cleber
#############################################
File LOG
2006 Jul 08
2
String mathematical function to R-function
hello
I make a subroutine that give-me a (mathematical)
function in string format.
I would like transform this string into function ( R
function ).
thanks for any tips.
cleber
#e.g.
fun_String = "-100*x1 + 0*x2 + 100*x3"
fun <- function(x1,x2,x3){
return(
############
evaluation( fun_String )
############
)
True String mathematical function :-( :-(
> nomes
[1]
2005 Oct 06
3
playing with R: make a animated GIF file...
Hello all
I am playing with R for to make a animated GIF.
any suggestions, improvements are welcome :-)
case somebody could help me, i thanks!
Cleber N. Borges ( klebyn )
my objective:
(steps TODO)
-------------------
1) to save PNG files;
-----> i don't know the best way to make this;
2) transform the PNG files into GIF files (easy! no problem! ... i
think ...)
3)
2008 Jun 24
1
Hessian in box-constraint problem - concern OPTIM function
Hello all useRs,
I am using the OPTIM function with particular interest in the method
L-BFGS-B,
because it is a box-constraint method.
I have interest in the errors estimates too.
I make:
s.e. <- sqrt( diag( solve( optim(...,method='L-BFGS-B',
hessian=TRUE)$hessian )))
but in help say:
"Note that this is the Hessian of the unconstrained problem even if the
box constraints
2008 May 30
1
Get all X iterations in optim output when controls(trace=6)
Hi,
I would like to get all X iterations in optim output in matrix form.
I know about the follow approach:
sink("reportOptim")
optim( ......., control=list( trace=6,..........) )
sink()
all_iterOptim <- readLines("reportOptim")
unlink("reportOptim")
all_iterOptim <- all_iterOptim[ grep( '^X', all_iterOptim ) ]
### TODO: the rest !!! :-)
But it is very
2006 Mar 30
2
'loop FOR' for make plots
Hello
How to create plots dynamically with results of several analysis ?
I got many outputs from lm fuction like:
mp1.lm mp2.lm mp3.lm mp4.lm mp5.lm ...
I'd like to make experimental versus predicted response plots of all
analysis
in a 'for loop':
for( i in 1:10){
x11()
plot( mp*i*$experimental_response, fitted( mp*i* ) ); abline(0,1)
}
I tried: paste( 'mp', i,
2008 Feb 11
2
RGTK2 and glade on Windows - GUI newbie
Hallo,
I'd like to write a GUI (first choice with GTK+).
I've surfed through the R- an Omegahat-Pages, because I'd like to use
RGTK2, GTK 2.10.11 in combination with glade on Windows XP (perhaps later
Unix, Mac).
I've found a lot of different information. Because of the information I'm
not sure, if this combination is running on Windows XP and I'm unsure how
it works.
Is
2007 Feb 28
3
Package RGtk2, rattle, libatk-1.0.0.dll Errors
Dear Group,
I have followed the instructions from the link
http://datamining.togaware.com/survivor/Installing_GTK.html
However i couldn't fix the libatk01.0.0.dll application error
Here, i did uninstall R-Gui-2.4.0 then did the fresh installation and still
facing the same problem
I am using Windows- XP
*Please find the following*
R version 2.4.0 (2006-10-03)
Copyright (C) 2006 The R
2008 Jun 18
1
Error in bugs.run -- R2WinBUGS
Hi,
I tried to use MethComp library and this library make use of the WinBUGS
by R2WinBuGUS,
but I get the follow error in bugs.run:
*Error in bugs.run(n.burnin, bugs.directory, WINE = WINE, useWINE =
useWINE, : *
Look at the log file and
try again with 'debug=TRUE' to figure out what went wrong within Bugs.
Anyone can help-me, please?
Thanks
Cleber
library( MethComp )
library(
2012 Nov 08
1
the results of the SORT function differ from Scilab/Matlab for Complex Numbers
Hello useRs,
The results of the SORT function differ from Scilab/Matlab for Complex
Numbers in my example.
This design is the desirable in R?
Thanks.
Cleber
r <- c(
1.7507+0.1689i, 1.7507-0.1689i, 1.3886+0.0000i, 1.0458+0.0792i,
1.0458-0.0792i,
0.8279+0.1861i, 0.8279-0.1861i, 0.8263+0.3731i, 0.8263-0.3731i,
0.6548+0.0000i
)
> cbind(sort(r, d=T))
[,1]
[1,]
2005 Sep 28
1
scatterplot3d + density() + polygon(color)
Hi R Users,
How to use the function polygon()
together with the package scatterplot3d?
I am trying to color below of the curves
defined for the function density().
I tried to use the site: R GRAPH GALLERY
as tutorial.
I tried to adapt the example of this page:
[figure]:
http://addictedtor.free.fr/graphiques/RGraphGallery.php?graph=30
[code]:
2006 Jan 27
1
about lm restrictions...
Hello all R-users
_question 1_
I need to make a statistical model and respective ANOVA table
but I get distinct results for
the T-test (in summary(lm.object) function) and
the F-test (in anova(lm.object) )
shouldn't this two approach give me the same result, i.e
to indicate the same significants terms in both tests???????
obs.
The system has two restrictions:
1) sum( x_i ) = 1
2) sum(
2006 Sep 28
2
get index of elements in vector
Hello all
Is There a fuction that return a index of a element in vector?
like this semantic example:
vector = c( 100, 200, 300 )
getINDEX( vector, value = 200 )
Thanks in advance for your attention.
Cleber Borges
2009 Jul 30
2
Problem with RGtk2 & Rattle
HI
Apologies for previously trying to post this question onto the Dev forum.
I have recently update my versions of R and related packages. When I try to
use rattle the following message appears
"Error in .RGtkCall("R_setGObjectProps", obj, value, PACKAGE = "RGtk2") :
Invalid property tooltip-text!"
I have downloaded and installed the latest available version of
2006 Oct 16
2
New package Ryacas
Ryacas is an R interface to the free yacas computer algebra
system. Ryacas allows one to send R expressions,
unprocessed yacas strings and certain other R objects to a
separate yacas process from R and get back the result. It
also has facilities for manipulating yacas strings and R
expressions destined for yacas processing.
It can be used for exact arithmetic, symbolic math, ASCII
pretty
2006 Oct 16
2
New package Ryacas
Ryacas is an R interface to the free yacas computer algebra
system. Ryacas allows one to send R expressions,
unprocessed yacas strings and certain other R objects to a
separate yacas process from R and get back the result. It
also has facilities for manipulating yacas strings and R
expressions destined for yacas processing.
It can be used for exact arithmetic, symbolic math, ASCII
pretty
2006 Oct 16
2
New package Ryacas
Ryacas is an R interface to the free yacas computer algebra
system. Ryacas allows one to send R expressions,
unprocessed yacas strings and certain other R objects to a
separate yacas process from R and get back the result. It
also has facilities for manipulating yacas strings and R
expressions destined for yacas processing.
It can be used for exact arithmetic, symbolic math, ASCII
pretty