Displaying 20 results from an estimated 3000 matches similar to: "Calculation of lags"
2006 Sep 18
2
problem in font
Hi,
after a debian upgrade my dev.copy2eps dont work anymore. I have this message:
Error in matchFont(postscriptFonts(family)[[1]], old$encoding) :
unknown font
I try to change the font family in my .Rprofile:
setHook(packageEvent("graphics", "onLoad"),
function(...) {
grDevices::ps.options(family="ComputerModern")
} )
But it no fix
2007 Feb 22
1
problem with weights on lmer function
Hi,
I try to make a model using lmer, but the weigths is not accept.
m1<-lmer(ocup/total~tempo+(tempo|estacao),family=binomial,weights=total)
Erro em lmer(ocup/total ~ tempo + (tempo | estacao), family = binomial, :
object `weights' of incorrect type
I dont understand why this error, with glm this work. the total object is a
vector.
Any idea?
Thanks
Ronaldo
--
God is subtle, but
2007 Apr 23
1
help on xyplot and curves
Hi,
I need to add some different curves to a each panel in a xyplot. I have a old
function to make this using panel.number, like this:
panel=function(x,y,panel.number,...){
panel.xyplot(x,y,...)
if(panel.number==1){
panel.curve(-655.8689+769.1589*log(5)+64.7981*log(x)-206.4475*log(5)^2)
}
if(panel.number==2){
2007 Feb 22
1
JGR launcher for linux
Hi,
anybody have a JGR launcher for linux? Maybe a script that launch JGR directly
without open R then library(JGR) and JGR().
Thanks
Ronaldo
--
Deflector shields just came on, Captain.
--
> Prof. Ronaldo Reis J?nior
| .''`. UNIMONTES/Depto. Biologia Geral/Lab. Ecologia Evolutiva
| : :' : Campus Universit?rio Prof. Darcy Ribeiro, Vila Mauric?ia
| `. `'` CP: 126, CEP:
2007 Feb 23
1
some caracter dont work with JGR
Hi,
I testing JGR and I like, but my ~ caracter dont work. My keyboard is
Brazilian ABNT2.
The key is OK, only in JGR it dont work.
Anybody have any idea about this?
Thanks
Ronaldo
--
Mais variado que baldea??o em Cacequi.
--
> Prof. Ronaldo Reis J?nior
| .''`. UNIMONTES/Depto. Biologia Geral/Lab. Ecologia Evolutiva
| : :' : Campus Universit?rio Prof. Darcy Ribeiro, Vila
2007 Feb 21
1
Problem with rjava in linux
Hi,
I install rJava in linux. The installation, from source, is ok. But I have
this error on load package.
> library(rJava)
Error in dyn.load(x, as.logical(local), as.logical(now)) :
unable to load shared
library '/usr/local/lib/R/site-library/rJava/libs/rJava.so':
libjvm.so: cannot open shared object file: No such file or directory
Error: .onLoad failed in
2006 Oct 15
2
MASS need R >= 2.4.0!!!
Hi,
I have R 2.3.1 installed by debian p?ckage.
I install only the base and recommended R packages from Debian source, all
others packages I install from the R source at CRAN.
But, I try to use library MASS, but I received this message:
> library(MASS)
Error: This is R 2.3.1, package 'MASS' needs >= 2.4.0
What is the problem?
Inte
Ronaldo
--
"It ain't over until
2007 Apr 24
2
xyplot source file only work with echo=TRUE
Hi,
I write several xyplot graphics on a source file. When I try to use
source("graphics.R") the source don't work, but if I use
source("graphics.R",echo=T) it work. Generally some commands work without
echo=T, but xyplot dont work. Why it dont work without echo=T? It is possible
to write a source that dont need echo=T on source command?
Thanks
Ronaldo
--
Aluno de
2007 Dec 13
4
Very simple question on plot
Hi,
I try to make a plot like this:
Y |
|
| o
| o o
| o o
| o o
|o o o
|--------------------------------
0 10 20 30 40 50 60 70 80 90 100 (A)
100 90 80 70 60 50 40 30 20 10 0 (B)
or
B
100 90 80 70 60 50 40 30 20 10 0
Y |--------------------------------
|
| o
2007 Oct 05
3
help in substitute function
Hi,
I try to use a substitute function to generalise a equation.
I have this:
expression(1+2*pred+3*lat)
I need to define the equation in function of x1 and x2 variables. Also I try
to define who is x1 and x2. I try this:
X1 <- "pred"
X2 <- "lat"
Now I need substitute pred and lat in equation by x1 and x2 defined on X1 and
X2 above, I try this way:
>
2007 May 21
2
more simplified output from glht object
Hi,
I use glht to make multcomp, using Tukey, from a glm model.
It is possible to get a more simplified output of result? Somethink like
ordering by letters.
Thanks
Ronaldo
--
Human kind cannot bear very much reality.
-- T. S. Eliot, "Four Quartets: Burnt Norton"
--
> Prof. Ronaldo Reis J?nior
| .''`. UNIMONTES/Depto. Biologia Geral/Lab. de Ecologia
| : :' :
2008 Aug 01
2
How to get the p-value from lmer on a longitudinal analysis
Hi,
I have a modelo like this:
Yvar <- c(0, 0, 0, 0, 1, 0, 0, 0, 1, 2, 1, 1, 2, 3, 6, 6, 3, 3, 4)
TIME <- 4:22
ID <- rep("PlotA",19)
m <- lmer(Yvar~TIME+(TIME|ID),family=poisson)
anova(m)
summary(m)
How to get the p-value for this case?
Thanks
Ronaldo
--
Just because you're paranoid doesn't mean they AREN'T after you.
--
> Prof. Ronaldo Reis J?nior
|
2007 Oct 13
1
Make playwith a default graphic device
Hi,
I looking for a graphic device on Linux with more functionalities than the X11
(). I find the plotAndPlayGTK package and the playwith function. It is a good
device. It is possible to make it default in my system.
Now I need:
> library(plotAndPlayGTK )
Loading required package: RGtk2
Loading required package: cairoDevice
>
> playwith(plot(1,1))
Error in plot.new() : figure margins
2008 Mar 03
3
Script to start Rcmdr
Hi,
anybody know any way to make a bash script to start Rcmdr directly widthout
need to open R and execute library(Rcmdr)?
I try to make this using R CMD BATCH somethink, but dont find the way.
Thanks
Ronaldo
--
> Prof. Ronaldo Reis J?nior
| .''`. UNIMONTES/Depto. Biologia Geral/Lab. de Biologia Computacional
| : :' : Campus Universit?rio Prof. Darcy Ribeiro, Vila Mauric?ia
|
2008 Aug 05
1
Add arrows to a filled.contour margin
Hi,
I try to put an arrow to a filled.contour plot. I make this:
filled.contour(volcano, color = terrain.colors,key.axes=F)
arrows(0.95,0,0.95,1,lwd=2)
This work, but the problem is that I find the coordinates at random try, for
other graphic with other scale is other fight with coordinates. Anybody know
a more easy or more generalized way to make this? Somethink like this
2008 Feb 20
2
factors ordered by mean
Hi,
How to order the levels os factor not by alphabetic order but by mean of Y.
Somethink like this:
I have this alphabetic order:
> levels(pH)
[1] "alto" "baixo" "medio"
the order by mean os yvar is:
> sort(tapply(Riqueza,pH,mean))
baixo medio alto
11.56667 20.00000 26.80000
How to make the levels of pH ordered by this mean to the result to
2006 Aug 14
3
Making R script to run in a console
Hi,
is possible to make a R script to run under a console without open the R
environment?
Something like this example.R
#!/usr/bin/R
function(name="Put here your name") {
print(name)
}
In a console I make
./example.R name="Ronaldo Reis J?nior"
then program print my name.
It is possible?
Thanks
Ronaldo
--
A jury consists of twelve persons chosen to decide who has the
2007 Aug 24
3
It is possible to use a Shell command inside a R script?
Hi,
It is possible to use a shell command inside a R script?
I'm write a R script and I like to put somes shell commands inside to R.
Somethink like: convert fig01.png fig01.xpm or sed ..., etc.
It is possible? How?
Thanks
Ronaldo
--
Acalme-se, s??o somente 0's e 1's
--
> Prof. Ronaldo Reis J?nior
| .''`. UNIMONTES/Depto. Biologia Geral/Lab. de Ecologia
| : :' :
2007 Jan 15
0
add points to a 1-weibull graph
Hi,
I made a survival analysis using survreg function. Its OK. But, I need to show
in the graph 1-weibull curves.
Ploting weibull curve a add the estimated points following these steps:
fit <- survfit(Surv(Time,Censor)~Group)
points(fit[1])
points(fit[2])
points(fit[3])
I have 3 groups.
But I dont know how to plot the correct points on a inverse weilbull graph. I
try to use
2007 Jul 23
1
Function to separate effect in AOV
Hi,
I have a dummy question.
Suppose that I have two explanatory variable, T1 (A, B) and T2 (C, D) and one
response variable.
> attach(dados)
> tapply(Y,list(T1,T2),mean)
C D
A 2.200000 10.20000
B 2.223333 20.26667
In this case, "A" and "B" inside "C" have no difference, but have differences
inside "D"
I make this model:
> m