Re: [R] What purpose is served by reflexive function assignments?

2013-12-30 Thread Ista Zahn
On Sun, Dec 29, 2013 at 11:37 PM, andrewH ahoer...@rprogress.org wrote: Dear Ista-- Peter's post has already persuaded me that my original question was based on several misunderstandings and so difficult if not impossible to follow -- though he did a remarkable job of figuring out where I was

Re: [R] Trying to optimize a graph

2013-12-30 Thread Adams, Jean
Here's one approach. I changed to the graph a bit to include the extremes of all of the curves, which may or may not be what you want. Jean a - 0.05 b - 1 kr - c(70, 60, 50) K - kr/a colz - c(blue,green,red) # determine the limits of the graph maxatx - kr*b/(2*a) maxaty -

Re: [R] I have a problem in doing the scatterplot

2013-12-30 Thread arun
Hi, Try: tab1 - read.table(132p1vs132p2,sep=\t,header=TRUE)  str(tab1) #'data.frame':    1765 obs. of  2 variables: # $ Sample_132p1: num  2.395 0 0.216 0 0.246 ... # $ Sample_132p2: num  2.428 0 0.247 0 0.136 ... plot(tab1$Sample_132p1,tab1$Sample_132p2,pch=20) fm -

Re: [R] matrix propagation problem

2013-12-30 Thread David Winsemius
On Dec 29, 2013, at 7:21 PM, Gregory Carey wrote: Please see the code and R output below. I cannot understand why a matrix object is being propagated in row major order by default and then in column major order when byrow=TRUE is specified when I use one set of dimensions. But when I use

Re: [R] Which R version is the package ts available for.

2013-12-30 Thread David Winsemius
On Dec 29, 2013, at 10:24 PM, Jeff Newmiller wrote: You know, Google could have helped you with this question. E.g. http://r.789695.n4.nabble.com/library-ts-not-available-td3688535.html fortunes::fortune('Liaw-Baron principle')

[R] Package dependencies in building R packages

2013-12-30 Thread Axel Urbiz
Dear users, My package {foo} depends on a function miscFUN which is on package {foo_depend}. This last package also depends on other packages, say {A, B, C}, but miscFUN is not dependent on A, B, C (only on foo_depend). In my package {foo}, is there a way to only have it depend on the function

Re: [R] need help with distribution graphics

2013-12-30 Thread capricy gao
Thanks a lot! On Saturday, December 28, 2013 2:54 PM, Jim Lemon j...@bitwrit.com.au wrote: On 12/29/2013 03:41 AM, capricy gao wrote: Really? OK, here the linked is an example: http://iai.asm.org/content/77/10/4631/F1.expansion.html Please, any input would be appreciated! Hi

Re: [R] Package dependencies in building R packages

2013-12-30 Thread Duncan Murdoch
On 13-12-30 1:24 PM, Axel Urbiz wrote: Dear users, My package {foo} depends on a function miscFUN which is on package {foo_depend}. This last package also depends on other packages, say {A, B, C}, but miscFUN is not dependent on A, B, C (only on foo_depend). In my package {foo}, is there a way

Re: [R] Package dependencies in building R packages

2013-12-30 Thread Axel Urbiz
Thanks for your kind response Duncan. To be more specific, I'm using the function mvrnorm from MASS. The issue is that MASS depends on survival and I have a function in my package named tt() which conflicts with a function in survival of the same name. I can think of 2 alternatives solutions to my

Re: [R] Package dependencies in building R packages

2013-12-30 Thread Duncan Murdoch
On 13-12-30 2:01 PM, Axel Urbiz wrote: Thanks for your kind response Duncan. To be more specific, I'm using the function mvrnorm from MASS. The issue is that MASS depends on survival and I have a function in my package named tt() which conflicts with a function in survival of the same name. I

[R] Estimation of AR(1) model by QML.

2013-12-30 Thread Xuse Chuse
Dear Users, I am trying to estimate a model Y(t)=alpha+rho*Y(t-1)+e(t) where i know e(t)~t(3). a) I want to estimate (alpha, rho) by QML estimation assuming (wrongly) that e(t)~N(0,sigma2) and calculate the standard errors. b) Estimate (alpha, rho) by ML estimation assuming (correctly) e(t)~t(3)

Re: [R] What purpose is served by reflexive function assignments?

2013-12-30 Thread Andrew Hoerner
Dear Bill-- Your final question has my confusion tagged exactly. Thanks so much for your time and attention! andrewH On Sun, Dec 29, 2013 at 5:47 PM, William Dunlap wdun...@tibco.com wrote: On Dec 28, 2013, at 7:27 PM, Andrew Hoerner wrote: Let us suppose that we have a function foo(X)

Re: [R] What purpose is served by reflexive function assignments?

2013-12-30 Thread Andrew Hoerner
Dear David-- I think I am straight on the dopiness of my original question. In trying to make sure I understand your example, I ran this function below. It seems to assign the value of V from the calling environment to X as a default, ignored if X is given a value positionally, used if not. It

[R] Milliken and Johnson Unbalanced Machines

2013-12-30 Thread Troels Ring
Dear friends - reading Milliken and Johnson on messy data I failed to find R code to master the unbalanced Machines data in ch 23. I wonder if anyone can lend me a hand - again Happy new year Troels Ring Aalborg, Denmark __ R-help@r-project.org

Re: [R] Estimation of AR(1) model by QML.

2013-12-30 Thread Simon Zehnder
Why not using optim on the likelihood in a) with normally distributed standard errors and for b) optim with a likelihood with t(3)-distributed standard errors? Best Simon On 30 Dec 2013, at 21:19, Xuse Chuse chus...@gmail.com wrote: Dear Users, I am trying to estimate a model

Re: [R] Milliken and Johnson Unbalanced Machines

2013-12-30 Thread Simon Zehnder
I don’t know anything about this topic, but looking into this book:

[R] MTM power spectrum

2013-12-30 Thread catalin roibu
Dear R users, I have a big problem with R. I want to make a multitaper power spectrum analysis of a time series using 3 tapers and a resolution of two years with robust background noise estimation. I try different packages but unsuccessful. library(multitaper) d-spec.mtm(CAMstd, nw=2,

[R] howto join matrices produced by rcorr()

2013-12-30 Thread Alexander Schuster
Hi, i have used rcorr() for calculating pearsons r and according p-values for my data, giving me 2 matrices. Now I would like to print scatterplots for all results with good correlation values. So i need a way to extract the row-name and column-name for each item in the matrix with good

[R] adding a fram around R plot

2013-12-30 Thread Tohamy Yousef
Hi all,  I need to know how to put a closed frame around my plot.  I am  plotting using the field package, and I have been able to use box() with limited  success. Box() puts a border around only a part of  the  plot area not all. I saw that there was a similar problem in this group but I used

Re: [R] dist() or cmdscale() function help

2013-12-30 Thread Kerrio Brown
Nevermind on this questions, I was able to solve the issue by using as.dist() instead of dist(). Thanks, Kerrio On Mon, Dec 30, 2013 at 2:38 PM, Kerrio Brown kerriobr...@gmail.com wrote: Hi, I'm trying to understand what are the appropriate input for the dist() function (

[R] cumulative incidence for mstate in Survival package in R

2013-12-30 Thread Jieyue Li
Dear All, I want to have the cumulative incidence curves for 'mstate' data using Survival package in R. But I got some problems: I. Problem 1: 1. If I only use intercept without any covariates, I can have 'right' cumulative incidence curves (2 for 2 competing risks): library(Survival) fitCI -

[R] aes and parameter evaluation problems

2013-12-30 Thread Geoffrey
I am trying add geom_line's using a loop but the nature of unevaluated parameters is causing me problems. This code works: ex - function() { d - data.frame(x=1:5,a=1:5,b=2:6,c=3:7) g - ggplot(d, aes(x)) g - g + geom_line(aes(y=a,colour=a)) + geom_line(aes(y=b,colour=b)) +

Re: [R] aes and parameter evaluation problems

2013-12-30 Thread arun
Hi, Try: ex2 - function() {   d - data.frame(x=1:5,a=1:5,b=2:6,c=3:7)   g - ggplot(d, aes(x))     for (n in c(a,b,c)) {     g - g + geom_line(aes_string(y=n,colour=n))   }  return(g) } A.K. On Monday, December 30, 2013 7:49 PM, Geoffrey lordgeoff...@optusnet.com.au wrote: I am trying add

Re: [R] adding a fram around R plot

2013-12-30 Thread Jim Lemon
On 12/31/2013 02:21 AM, Tohamy Yousef wrote: Hi all, I need to know how to put a closed frame around my plot. I am plotting using the field package, and I have been able to use box() with limited success. Box() puts a border around only a part of the plot area not all. I saw that there

Re: [R] aes and parameter evaluation problems

2013-12-30 Thread Jeff Newmiller
A.K. answered your question 1, but since you did say as question 2 that you wanted it done right... library(reshape2) ex3 - function() { d - data.frame(x=1:5,a=1:5,b=2:6,c=3:7) dl - melt( d, id.vars=x ) ggplot(dl,aes(x=x,y=value,color=variable))+ geom_line() }

Re: [R] Estimation of AR(1) model by QML.

2013-12-30 Thread Prof Brian Ripley
On 30/12/2013 22:57, Simon Zehnder wrote: Why not using optim on the likelihood in a) with normally distributed standard errors and for b) optim with a likelihood with t(3)-distributed standard errors? Because evaluating the likelihood is a tricky business here. I don't know what is meant by