Displaying 20 results from an estimated 10000 matches similar to: "rgl.snapshot "failed""
2006 Mar 14
1
Fwd: makeconf issue on R-devel 2006-03-12 r37524
I sent the message below to r-sig-mac yesterday, but having no reply
I decided to explore a bit myself and found that editing:
/Library/Frameworks/R.framework/Versions/2.3/Resources/share/make/
shlib.mk
yzzy: diff shlib.mk shlib.mk~
3c3
< include $(R_HOME)/etc/Makeconf
---
> include $(R_HOME)/etc${R_ARCH}/Makeconf
restored the functionality of R CMD INSTALL.
Is this a known issue?
2007 Feb 05
1
rgl.snapshot "failed"
Dear Roger Koenker,
I have had just the same problem (rgl.snapshot returns "failed") on my
Fedora Core 6 system.
It took me quite a while to figure out the solution, so I would like to
post it here to make others' lives easier.
My configuration:
Linux zachariasz.dns6.org 2.6.18-1.2869.fc6 #1 SMP Wed Dec 20 14:51:19
EST 2006 i686 athlon i386 GNU/Linux
Fedora Core 6
R version
2017 Aug 15
1
Lattice Histogram Scaling
My apologies, the data can now be found at:
url <- "http://www.econ.uiuc.edu/~roger/research/ebayes/velo.d"
x <- scan(url,skip = 1)
If I could get each of the histograms to mimic what is produced by
hist(x, 100, freq = FALSE)
I?ve experimented with xlim, ylim, without success so far...
url: www.econ.uiuc.edu/~roger Roger Koenker
email rkoenker at uiuc.edu
2015 Mar 25
2
vignette checking woes
Thierry,
I have this:
if (require(MatrixModels) && require(Matrix)) {
X <- model.Matrix(Terms, m, contrasts, sparse = TRUE)
in my function rqss() I've tried variants of requireNamespace too without success.
If I understand properly model.Matrix is from MatrixModels but it calls
sparse.model.matrix which is part of Matrix, and it is the latter function that I'm
not
2007 Feb 22
1
tournaments to dendrograms
Does anyone have (good) experience converting tables of tournament
results into dendrogram-like graphics? Tables, for example, like this:
read.table(url("http://www.econ.uiuc.edu/~roger/research/ncaa/NCAA.d"))
Any pointers appreciated. RK
url: www.econ.uiuc.edu/~roger Roger Koenker
email rkoenker at uiuc.edu Department of Economics
vox: 217-333-4558
2019 Jun 02
3
rgl install for R 3.7
I?ve installed R 3.7.0 on a new laptop running macos 10.14.5 and have managed to get most of my usual packages
to compile from source with a ~/.R/Makevars file that looks like this:
CC=/usr/local/clang8/bin/clang
CXX=/usr/local/clang8/bin/clang++
LDFLAGS=-L/usr/local/clang8/lib
CPPFLAGS=-I/usr/local/clang8/include -I/opt/X11/include/freetype2
FC=/usr/local/gfortran/bin/gfortran
2003 Sep 14
1
macosx install problem
I'm trying to install the current R-devel on a G4 powerbook. I'm using
./configure --enable-R-shlib --with-blas='-framework vecLib' --with-lapack
with
rudjer: gcc -v
Reading specs from /usr/libexec/gcc/darwin/ppc/3.1/specs
Thread model: posix
Apple Computer, Inc. GCC version 1175, based on gcc version 3.1 20020420 (prerelease)
rudjer: g77 -v
Reading specs from
2007 Jan 02
6
package dependency tree
Is there a painless way to find the names of all packages on CRAN
that "Depend" on a specified package?
url: www.econ.uiuc.edu/~roger Roger Koenker
email rkoenker at uiuc.edu Department of Economics
vox: 217-333-4558 University of Illinois
fax: 217-244-6678 Champaign, IL 61820
2005 Dec 29
2
'sessionInfo()' instead of 'version'
In a private response to Tony Plate's suggestion to replace version()
output with sessionInfo() in R-help requests,
> roger koenker wrote:
>> Thanks for this, it would seem useful to have version numbers for
>> the packages too?
and Tony replied,
>
> Sounds sensible to me! If I were you I'd send a message to R-devel
> suggesting this. AFAIK, some changes to
2006 Oct 27
1
scanning a pdf scan
I have a pdf scan of several pages of data from a quite famous old
paper by
C.S. Pierce (1873). I would like (what else?) to convert it into an
R dataframe.
Somewhat to my surprise the pdf seems to already be in a character
recognized
form, since I can search for numerical strings and they are nicely
found. Of
course, as is usual with such tables there are also headings and
column
2008 Jun 05
1
negative indexing with null index sets
Negative indexing is often handy, but I'm in need of an appropriate
idiom
for handling cases in which the index set can be null:
x <- rnorm(5)
a <- 1:5
s <- rep(FALSE,5)
y <- x[-a[s]]
# I'd like y == x but instead one has x[-a[s]] == x[a[s]] ==
numeric(0), which is rather
# unfortunate -- so far the best I have come up with is:
as <- ifelse(length(a[s]),-a[s],TRUE)
2006 Jan 02
2
update?
I'm having problems with environments and update() that
I expect have a simple explanation. To illustrate, suppose
I wanted to make a very primitive Tukey one-degree-of-
freedom for nonadditivity test and naively wrote:
nonadd <- function(formula){
f <- lm(formula)
v <- f$fitted.values^2
g <- update(f, . ~ . + v)
anova(f,g)
}
x <-
2003 Jul 15
1
friday lunch
Greetings,
I'm organizing summer econometrics lunch meetings to discuss thesis
work. The first meeting will be this friday July 18 12-1pm in the
conference room on the third floor of Wohlers. The first talk will
be by Lingjie Ma
Control Variate Estimation of Structural Quantile Regression Models
url: www.econ.uiuc.edu/~roger/my.html Roger Koenker
email rkoenker@uiuc.edu Department of
2004 Sep 22
2
ordered probit and cauchit
What is the current state of the R-art for ordered probit models, and
more
esoterically is there any available R strategy for ordered cauchit
models,
i.e. ordered multinomial alternatives with a cauchy link function. MCMC
is an option, obviously, but for a univariate latent variable model
this seems
to be overkill... standard mle methods should be preferable. (??)
Googling reveals that spss
2007 Oct 05
3
Tart charts
It being friday, I would like to call your attention to an innovative
data analysis by Leslie Lamport available from:
http://research.microsoft.com/users/lamport/pubs/hair.pdf
I particularly liked the graphics.
url: www.econ.uiuc.edu/~roger Roger Koenker
email rkoenker at uiuc.edu Department of Economics
vox: 217-333-4558 University of Illinois
2019 Jun 28
1
tools::package_native_routine_registration_skeleton?
On 28/06/2019 6:27 a.m., Koenker, Roger W wrote:
> Thanks, I was just coming to that conclusion and beginning to look for a way to make a list of
> exportable objects.
After library(quantreg), ls("package:quantreg") will list all the names
you currently export. So
cat(ls("package:quantreg"), sep = ", ")
will print the list in a form suitable for including
2006 Mar 11
1
Quicker quantiles?
Motivated by Deepayan's recent inquiries about the efficiency of the
R 'quantile'
function:
http://tolstoy.newcastle.edu.au/R/devel/05/11/3305.html
http://tolstoy.newcastle.edu.au/R/devel/06/03/4358.html
I decided to try to revive an old project to implement a version of
the Floyd
and Rivest (1975) algorithm for finding quantiles with O(n)
comparisons. I
used
2007 Oct 12
3
no visible binding
Could someone advise me about how to react to the message:
* checking R code for possible problems ... NOTE
slm: no visible binding for global variable 'response'
from R CMD check SparseM with
* using R version 2.6.0 Under development (unstable) (2007-09-03 r42749)
The offending code looks like this:
"slm" <-
function (formula, data, weights, na.action, method =
2007 Nov 15
1
faqs
An extremely modest proposal:
It would be nice if packages could have a FAQ and if
faq(package.name)
would produce this faq. And if, by default
faq()
FAQ()
would produce the admirable R faq... Apologies in advance
if there is already a mechanism like this, but help.search()
didn't reveal anything.
url: www.econ.uiuc.edu/~roger Roger Koenker
email rkoenker at
2008 Oct 05
1
partial matching and dots?
I'm writing a new predict method and would like to be able to pass an
argument
called "se" via the "..." mechanism. However, predict has a "se.fit"
argument that
wants to interpret my specification of "se" as a partially matched
version of se.fit.
Surely there a standard treatment for this ailment, but I can't seem
to find it.
url: