similar to: help on xyplot and curves

Displaying 20 results from an estimated 2000 matches similar to: "help on xyplot and curves"

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 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 Jul 02
1
Calculation of lags
Hi, If I have the follow situation: A dependent variable (i.e. number of insects) that is affected by an independent variable (i.e. rain). The problem is that the measure of rain affect the population in other moment. So there exit a lag between the rain and the number of insects. Exist in R any tool to find what is this lag? Explain better. Suppose that I have a linear relationship
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 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: >
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 |
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
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 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 | : :' :
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
2009 Sep 01
2
Simple question about data.frame reduction
Hi, this is a simple question I have this data.frame: > test <- data.frame(var1=c(1,1,1,1,1,1),var2=c("a","a","b","c","d","e"),var3=c("a1","a1","b1","a1","c1","d1")) > test var1 var2 var3 1 1 a a1 2 1 a a1 3 1 b b1 4 1 c a1 5 1
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
2008 Sep 22
1
change the panel name in xyplot
Hi, I try to change the panel name in a xyplot without success. Look this example from xyplot manual: xyplot(Murder ~ Population | state.region,data=states) The panel title are: Northeast, South, North Central, West, that are factor from state.region. I need do change some names and, for example, put some of these in italic. I dont find how change this. I looking for this in Deepayan
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