similar to: list function objects only

Displaying 20 results from an estimated 10000 matches similar to: "list function objects only"

2002 Dec 29
3
lowess + turnpoints = doubling integers?
Happy New Year, r-helpers! I am using lowess to smooth a scatter plot, xx<-lowess(xinput,f=.04) #defaults for other args followed by turnpoints(xx$y) #defaults for other args I plot the smoothed result as well as turnpoints (using yy$tppos) on top of raw data plot. Result is exactly as expected, graphically. For another purpose, I calcuate the difference between turnpoints (representing
2001 Oct 16
5
optimal windows R machine
For some mysterious reason I do not believe this was delivered to the list. Sorry if it turns out to be a duplicate.---Bob >> Subject: optimal R windows machine I have the happy task of purchasing a new windows desktop PC. I have a limited but not unreasonable budget and access to discounts and so forth. What would be folks' suggestions of priorities and requirements be if I will
2004 Nov 25
5
newnotsyn responsible for sporadic delays?
Has anyone encountered a situation where packets dropped by the newnotsyn chain can result in sporadic browsing problems, slowness, and even timeouts? I noticed that of the 3300 hits for newnotsyn in our current log (6 hours worth), over 2700 of them were to/from our proxy servers. And browsing through them, most *appear* to be otherwise valid packets from remote web servers that would have
2007 Nov 05
2
Free T1 Card?
Gang, I recall several months ago that there was a company that was giving away a free 1-port T1 card, with some specific conditions. Do any of you recall who that was? My Google searches are coming up empty and now I'm wondering if I was hallucinating... Thanks, MC -------------- next part -------------- An HTML attachment was scrubbed... URL:
2010 Nov 19
2
Function call on every prompt
Someone on stackoverflow.com was wondering how to display the current time in the R prompt. I could have swore there was a mechanism for hooking a function into R such that it is was called before the ">" prompt was given, but no amount of searching in R's docs, R's source, or RSiteSearch can find it. I've searched for 'hook', 'event', 'signal',
2006 Feb 10
1
Creating multiple copies of rows in data frames
ListeRs, Within the last two months, I thought I saw mention of an R function that would create a new data frame composed of duplicates or multiple copies of rows of an input data frame given one or several columns of values indicating how many times each row should be copied. As a simple example, given a dataframe: > in.df x y 1 A 1 2 B 2 3 C 3 "func.name (in.df, in.df$y)"
2001 May 11
1
Managing R objects with 'make'
I frequently use Makefiles to manage routine data manipulations and repeated analyses where the "raw" data tend to change with time. With S/Splus, this has worked quite naturally, as long as I'm careful to use S object names that map directly to Unix/Linux filenames. For example, say I'm building a particular graphic (chart.ps) from a data.frame in S (mydata) that comes from an
2003 Mar 16
0
scientific notation
If I knew this, I have forgotten it: Is there a way to force R to forgo use of scientific notation, e.g. to use .000029 instead of 2.9e-05? (Aside from using formatC for example) I run across this every now and then and work around it (multiple values by 100, for example) but cannot find any way to deal with it otherwise. A particularly problematic place it pops up is in axis tick labels.
2003 Mar 27
0
a statistic question about chisq.test() (aprilsun)
The Chisquare test is based upon a normal approx of the (essentially) binomial distribution for the data in question. Small EXPECTED (not observed) values (<5) suggest a asymetric distribution and potential errors in inferential conclusions. The alternative is the exact test, which calculates the exact probabilities of the observed distribution, or a more extreme one, given the constraining
2006 Jul 27
2
Moving from Splus to R - advice/opinions request from a management perspective
Hi, I've looked through the archives and seen several posts discussing technical differences between R and S(plus). It appears to me that R can likely functionally replace Splus for my situation, but I'm more interested in looking at the risks and benefits of moving from Splus to R from a (project) management point of view. Background (a bit wordy, I'm afraid): -
2005 May 13
1
firstboot? CentOS 3.4
What's the best way around "firstboot" ? "firstboot" hung my machine and had to blown it up to get past it. If you bypass firstboot, what other config settings is one missing? I found the following info.... ==================================================================== # Booting without Internet Connection / Stuck on RedHat Registration during First Bootup This
2008 Jun 04
1
Splus/R typedef for C equivalent of S "integer"
We've been working on making it easier to write packages that work in both R and Splus. One issue is that R and Splus use different internal representations of integers and this makes a difference on their 64-bit versions: R uses ints (32 bits on 32-bit and 64-bit versions of R) and Splus uses longs (32 bits on 32-bit Splus and 64 bits on 64-bit Splus). The obvious ways to deal with the
2009 Dec 28
2
WHO Anthro growth curve macros and R
Hi all, I've got a project where I have to calculate weight-for-age Z-scores, preferably using the WHO standards. WHO have been very nice to publish macros for doing this in both STATA,SPSS, SAS and Splus formats (see http://www.who.int/childgrowth/software/en/), but for some reason have chosen not to use the free R alternative to Splus. In the Splus zipfile there are nine datafiles with a
2003 Mar 24
1
APC Modelling and the GLM function
Hi all Apologies for any cross posting. I have encountered a rather bizarre "problem" in Splus and R. I am using Age-Period-Cohort models to model cervical cancer and have run the same data on both R (v.1.4.1 & v1.6.2) and Splus (version 6.0). I used the same command line in both Splus and R: glm(cases~-1+as.factor(age)
2003 Sep 11
1
discrepancy between R and Splus lm.influence() functions for family=Gamma(link=identity)
Hello, I am looking for an explanation and/or fix for a discrepancy in the behaviour of the R lm.influence() function [ version R 1.5.0 (2002-04-29) ] and the same function in Splus [ Splus version 5.1 release 1, running on SGI IRIX 6.2]. The discrepancy is of concern because I am migrating some Splus scripts to R and need to ensure consistency of results. Specifically, when I fit a glm()
2010 Feb 05
2
Importing data coming from Splus into R.
Hello there, I spent all day yesterday trying to get a small data set from Splus into R, no luck! Both, Splus and R, are run on a 64-bit RedHat Linux machine, the versions of the softwares are 64-bit and are as what follows: Splus: TIBCO Software Inc. Confidential Information Copyright (c) 1988-2008 TIBCO Software Inc. ALL RIGHTS RESERVED. TIBCO Spotfire S+ Version 8.1.1 for Linux 2.6.9-34.EL,
2006 Jun 03
1
warnings messages from R when returning nothing
Hi : I have old Splus code that I am trying to turn into R ( I am using windows Xp and R 2.20 ) and I am getting a warning from one of my statements because the behavior of R is different from Splus. below, tempdata is a matrix of numbers and I have the following command which basically runs through the columns and returns the minimum index of the column where an NA occurs.
2003 Feb 06
1
Call C routine problem
When I call C function from Splus, I often meet this problem: "Problem: Couldn't find a function definition for "Stest" " My c function is saved as 'test.c' (the function is also named as 'test' My splus function is saved as 'Stest', such as Stest <- function(d,f) { .C("test", as.integer(d), as.single(f)) } Assume my files (test.c
2006 Jan 04
2
newbie where to look question
I don't want to bother anyone with specific questions because I am a R newbie and I see that there is TON ( emphasis on Ton ) of documentation out there but could someone just tell me the best placed to look/read for learning about ( for R-2-2.1 in Windows ) .Rprofile .REnviron. .Rdata .First function ( analogous to the one in Splus ). Analog of Splus Chapter Basically, I want to
2002 Dec 04
1
Converting R help files to S-Plus 6 sgml,html
I have help files in several formats. Up until now I have converted nroff files to S-Plus 6 sgml and html files using Splus doc_to_S ... (creates .sgml file) Splus HINSTALL ... (creates .sgm and .html files) I maintain master help files in R .Rd files, and for some of my functions converting from .Rd to .sgm using R CMD Rdconv --type=Ssgm ... produces better .sgm files than beginning with