Re: [R] regular pentagon

2014-03-08 Thread Rolf Turner
On 08/03/14 10:22, Yuanzhi Li wrote: Hello, everyone, Do you have any idea to get a set of random points within a regular pentagon? Thanks in advance! You can easily do this using the spatstat package. cheers, Rolf Turner __ R-help@r-project.org m

Re: [R] Saving R files

2014-03-08 Thread Ista Zahn
On Sat, Mar 8, 2014 at 11:14 PM, David Parkhurst wrote: > The penultimate line in ?rm is "rm(list = ls())". I don't see anything that > specific in ?save, and that's why I asked. Perhaps there's language in > ?save that implies that to those more experienced in R than I am, but I'm > not that ex

Re: [R] Saving R files

2014-03-08 Thread David Parkhurst
The penultimate line in ?rm is "rm(list = ls())". I don't see anything that specific in ?save, and that's why I asked. Perhaps there's language in ?save that implies that to those more experienced in R than I am, but I'm not that experienced. David On 3/8/2014 10:07 PM, Ista Zahn wrote: Hi

Re: [R] package environment versus namespace environment

2014-03-08 Thread Henrik Bengtsson
See Suraj Gupta's online article 'How R Searches and Finds Stuff' from March 29, 2012: http://obeautifulcode.com/R/How-R-Searches-And-Finds-Stuff/ It's a very useful write up on this topic. /Henrik On Sat, Mar 8, 2014 at 3:42 PM, Benjamin Tyner wrote: > >Duncan, >Thank you for the in

Re: [R] Saving R files

2014-03-08 Thread Ista Zahn
Hi David, Please keep the list copied, that will give someone else an opportunity to respond to you as well (I've cc'd the list here). On Sat, Mar 8, 2014 at 8:42 PM, IU wrote: > Thank you---but can't you tell from what I wrote that I DID read ?save, and > didn't see the answer to my question t

Re: [R] Saving R files

2014-03-08 Thread Ista Zahn
Hi David, Did you actually read the help file for 'save'? The answer to your fist question is there. The answer to your second question is in section 2.16 of the 'R for Windows FAQ'. Best, Ista On Sat, Mar 8, 2014 at 7:45 PM, David Parkhurst wrote: > Sometimes I don't understand the details of

[R] Saving R files

2014-03-08 Thread David Parkhurst
Sometimes I don't understand the details of writeups I get, with ?save and the like. Anyway, that's my problem now. Can I do this (in Windows 7) to save everything that comes up with ls(), guessed at by what I find with ?rm: save(list=ls(),file="C:\am\myfiles\ProjectA.RData") Or would I nee

Re: [R] package environment versus namespace environment

2014-03-08 Thread Benjamin Tyner
Duncan, Thank you for the informative link. So, do the loaded namespaces have an "ordering" akin to the package search path that determines that functions in the base namespace can see objects in the utils namespace? (I noticed that loadedNamespaces() just comes back in alphabetical

Re: [R] package opVar

2014-03-08 Thread Ben Bolker
Pascal Oettli ymail.com> writes: > > Hello, > > There is no package "opVar" in the available CRAN packages list. > > Regards, > Pascal > > On Sat, Mar 8, 2014 at 6:06 PM, Charles Thuo > gmail.com> wrote: [snip] > > Warning message: > > package '' is not available (for R version 3.0.2) >

Re: [R] BoxPlot basic help

2014-03-08 Thread Bert Gunter
You asked for basic training guides... 1. An Introduction to R ships with R. Did you miss it? 2. Google is your friend. There are a ton on the web. Search! -- Bert Bert Gunter Genentech Nonclinical Biostatistics (650) 467-7374 "Data is not information. Information is not knowledge. And knowled

Re: [R] BoxPlot basic help

2014-03-08 Thread arun
Hi, May be this helps: dat <- read.table(text="Designation Basic ASA .25 ASA .28 ASA .32 TASA   .45 TASA   .33 TASA   .43",sep="",header=TRUE,stringsAsFactors=FALSE)  boxplot(Basic~Designation,data=dat,col=2:3) #or library(ggplot2)  ggplot(dat,aes(x=Designation,

Re: [R] Selecting a maximum value in same ID

2014-03-08 Thread arun
Hi, You could do this either: DF[unlist(with(DF,tapply(B,list(ID),FUN=function(x) x %in% max(x,] #or  DF[unlist(with(DF,by(B,ID,FUN=function(x) x%in% max(x,] #or library(plyr)  DF[ddply(DF,.(ID),summarize,B %in% max(B))[,2],] A.K. Hi, I am struggling with this issue and need some help

Re: [R] multiple plots

2014-03-08 Thread arun
Hi, Check ?matplot()  matplot(c,cbind(a,b,d),type="l",ylab="Dependent Var") #BTW, there is a typo in 'b'. (0,748). A.K. Hi, I have some values that I need to represente in the same plot. For exemple, if I have, c<-c(200,205,210,215,220,225,230,235) a<-c(0.032,0.44,0.86,0.65,0.53,0.213,0.4

Re: [R] multiple plots

2014-03-08 Thread Pete Brecknock
slavia wrote > Hi, > > I have some values that I need to represente in the same plot. > For exemple, if I have, > > c<-c(200,205,210,215,220,225,230,235) > a<-c(0.032,0.44,0.86,0.65,0.53,0.213,0.46,0.231) > b<-c(0.325,0.657,0.784,0.236,0.798,0.287,0,748,0.785) > d<-c(0.786,0.217,0.538,0.513,0.87

Re: [R] Selecting a maximum value in same ID

2014-03-08 Thread Pete Brecknock
Lee wrote > Hi, > > I am struggling with this issue and need some helps. The data set 'DF' > includes persons' IDs and other variables A, B, and C. Each Person has > multiple values in A, B, and C. What I am trying to do is 1) selecting a > maximum value of B within same ID, and 2) making a new d

Re: [R] posting for R-help on the predict function and categorical variables in R

2014-03-08 Thread Greg Snow
How predict works depends on the method written for that type of object. The zeroinfl function is not in any of the standard packages, so it must be in another package, but you did not tell us which. Since it is from a package other than the main ones, it may work similarly to the regular predict

Re: [R] obtaining prediction intervals from lrm() in rms library

2014-03-08 Thread Greg Snow
Depending on how you use the logistic regression this can be a silly question. Remember that the prediction interval is where you predict new observations to be. If you fit your logistic regression on data that is 0 or 1 (or FALSE/TRUE, etc.) then predictions for new data will be predictions of 0

Re: [R] Data Frame to list?

2014-03-08 Thread Keith S Weintraub
Arun et al. Thanks, This is exactly what I need. All the best, KW -- On Mar 7, 2014, at 10:59 PM, arun wrote: > Try: > oof1 <- list() > oof1[foo$name] <- foo$num > A.K. > > > > > On Friday, March 7, 2014 10:43 PM, Keith S Weintraub wrote: > Folks, > > I have a data frame as follows: >

[R] Calling a R function in RDOTNET inside C#.

2014-03-08 Thread Ashis Deb
Hi all , I had connected R and C# using RDoTNET, I want to call every packages of R in there and functions ,anybody have a code snippets to help me out , as the coding here is hard to understand. Thank You, PS ASHIS DEB [[alternative HTML versi

Re: [R] package opVar

2014-03-08 Thread Pascal Oettli
Hello, There is no package "opVar" in the available CRAN packages list. Regards, Pascal On Sat, Mar 8, 2014 at 6:06 PM, Charles Thuo wrote: > Hello, > > I was attempting to install the package opVAr and got the following message > > Warning message: > package '' is not available (for R version

[R] package opVar

2014-03-08 Thread Charles Thuo
Hello, I was attempting to install the package opVAr and got the following message Warning message: package '' is not available (for R version 3.0.2) Is this package available at all. [[alternative HTML version deleted]] __ R-help@r-project.

[R] fitting the lognormal and binomial into a gumbel copula

2014-03-08 Thread Charles Thuo
require(copula) # I specify the copula gmb<-gumbelCopula(4,dim=2) # The bivariate CDF is generated myCDF<-mvdc(gmb,margins=c("lnorm","nbinom"),paramMargins=list(list(meanlog=11.69,sdlog=0.7781),list(mu=16,size=2.6))) # A random sample of the bivariate risk data is generated as a matrix. Th

Re: [R] regular pentagon

2014-03-08 Thread Bert Gunter
Is this homework? We don't do homework here. -- Bert Oh, and my answer is yes I do. Bert Gunter Genentech Nonclinical Biostatistics (650) 467-7374 "Data is not information. Information is not knowledge. And knowledge is certainly not wisdom." H. Gilbert Welch On Fri, Mar 7, 2014 at 1:22 PM,