Displaying 20 results from an estimated 2000 matches similar to: "formals() adds 0 to complex function arguments"
2013 Nov 15
1
Inconsistent results between caret+kernlab versions
I'm using caret to assess classifier performance (and it's great!). However, I've found that my results differ between R2.* and R3.* - reported accuracies are reduced dramatically. I suspect that a code change to kernlab ksvm may be responsible (see version 5.16-24 here: http://cran.r-project.org/web/packages/caret/news.html). I get very different results between caret_5.15-61 +
2009 Oct 03
1
Problem using with panel.average in Lattice package
Hi,
I'm having a problem getting the panel.average function to work as I
expect it to in a lattice plot. I wish to draw lines between the
averages of groups of y-values at specific x-values. I have created a
dataset below which is similar to my real data. I also show an example
of using panel.loess in place of panel.average; it performs in a
manner similar to what I want panel.average to do
2018 Feb 02
2
Updating Rcpp package when it is claimed by dplyr
When i tried to install the hunspell package, I got this error message:
Error: package ?Rcpp? 0.12.3 was found, but >= 0.12.12 is required by ?hunspell?
So I set about installing a new version of Rcpp but I get this message:
Error in unloadNamespace(pkg_name) :
namespace ?Rcpp? is imported by ?dplyr? so cannot be unloaded
How does one get around that? I tried installing Rcpp in a
2014 Jan 17
2
file.exists does not like path names ending in /
If a path name ends in slash then file.exists says it does not exist.
I would have expected these to all return TRUE.
> file.exists("/Program Files")
[1] TRUE
> file.exists("/Program Files/")
[1] FALSE
> file.exists(normalizePath("/Program Files/"))
[1] FALSE
> R.version.string
[1] "R version 3.0.2 Patched (2013-11-25 r64299)"
I am using
2018 Feb 02
0
Updating Rcpp package when it is claimed by dplyr
Your last statement is extremely unlikely to be true. The dplyr package should not be present in a vanilla environment, so there should be no such conflict.
--
Sent from my phone. Please excuse my brevity.
On February 1, 2018 11:00:01 PM PST, Patrick Connolly <p_connolly at slingshot.co.nz> wrote:
>When i tried to install the hunspell package, I got this error
>message:
>
2020 May 26
2
[FORGED] Re: Plotmath on Fedora 31 broken with with pango >= 1.44 - workarounds?
I am not seeing that problem on my 18.04 ...
> sessionInfo()
R version 4.0.0 Patched (2020-05-12 r78431)
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: Ubuntu 18.04.4 LTS
Matrix products: default
BLAS: /home/pmur002/R/R-4-0-branch/BUILD/lib/libRblas.so
LAPACK: /home/pmur002/R/R-4-0-branch/BUILD/lib/libRlapack.so
locale:
[1] LC_CTYPE=en_NZ.UTF-8 LC_NUMERIC=C
[3]
2018 Feb 02
2
Updating Rcpp package when it is claimed by dplyr
Or, to avoid accusing you of lying. what you think is "vanilla" probably isn't. What exactly did you do? On Unix-likes, I would do something like this
echo 'options(repos=list(CRAN="cran.r-project.org"));install.packages("Rcpp")' | R --vanilla
(or maybe https://cloud.r-project.org is better...)
-pd
> On 2 Feb 2018, at 08:15 , Jeff Newmiller
2017 Jun 01
2
[FORGED] Re: Question on function "scatterplot3d"
On 01/06/17 13:17, Ismail SEZEN wrote:
>
>> On 1 Jun 2017, at 03:41, li li <hannah.hlx at gmail.com> wrote:
>>
>> Hi all,
>> I have a question with regard to making plots using function
>> "scatterplot3d".
>> Please see the example below. It looks like, for y axis, the tickmark text
>> was cutoff.
>> The number "10"
2010 Dec 15
1
Problems drawing a colored 'rug' in the Lattice 'densityplot'
Hi All,
I'm trying to add a 'rug' representation of my data to a plot created
with densityplot(). While I can do this in the simple case, I can't do
it properly when I include the "groups" argument. I have an example
below. I am running a reasonably new version of R.
print(sessionInfo())
R version 2.12.0 Patched (2010-11-07 r53537)
Platform: i686-pc-linux-gnu
2020 May 26
2
[FORGED] Re: Plotmath on Fedora 31 broken with with pango >= 1.44 - workarounds?
I was actually able to reproduce this on a relatively fresh install of
18.04 (a virtualbox). Paul, did you run apt update && apt upgrade before
trying to reproduce?
On Tue, May 26, 2020 at 4:36 PM Kenny Bell <kmbell56 at gmail.com> wrote:
> Hi Paul,
>
> I tried downgrading to R 3.4.4 and I still see the problem. I also have a
> conda environment that doesn't exhibit
2018 Feb 02
0
Updating Rcpp package when it is claimed by dplyr
On Fri, 02-Feb-2018 at 10:25AM +0100, peter dalgaard wrote:
|> Or, to avoid accusing you of lying. what you think is "vanilla"
|> probably isn't. What exactly did you do? On Unix-likes, I would do
|> something like this
|> echo 'options(repos=list(CRAN="cran.r-project.org"));install.packages("Rcpp")' | R --vanilla
|>
|> (or maybe
2018 Jan 24
1
Function gutenberg_download in the gutenbergr package
I've been working through https://www.tidytextmining.com/tidytext.html
wherein everything worked until I got to this part in section 1.5
> hgwells <- gutenberg_download(c(35, 36, 5230, 159))
Determining mirror for Project Gutenberg from http://www.gutenberg.org/robot/harvest
Error in open.connection(con, "rb") :
Failed to connect to www.gutenberg.org port 80: Connection
2010 Mar 23
1
Plot ``freezes''.
In an elderly version of ``plotSymbols'' (now in the cwhmisc package) that
I had lying around, there was the example
plot(1:10,xlab="\374")
which the comments said would give a u-umlaut as the x-axis label.
When I execute this plot
(a) I get no x-axis label at all, and
(b) the plot ``freezes'' in that further plotting commands
(e.g. plot(runif(42))) produce no
2010 Nov 07
1
Rdindex truncating titles?
When building packages these days I keep getting warnings from
"R CMD build" to the effect that INDEX is not up to date. The
INDEXes always seem to be up do to date to *me*.
Then I thought to compare the INDEX from the package source with
the INDEX in the installed package (after building with the --force
flag set).
Doing a diff on the old INDEX (saved outside the source package
2010 Sep 13
1
Problem with all.equal and POSIXt.
I'm getting an error when applying all.equal() to objects of
class POSIXt.
E.g.
x <- strptime(rep("2007-02-12",10),format="%Y-%m-%d")
all.equal(x,x)
Error in target[[i]] : subscript out of bounds
The object seems to have to be of double-digit length to trigger the
error. E.g.
all.equal(x[1:9],x[1:9])
returns TRUE.
I did a cursory search of the r-help pages and
2010 May 06
2
Problem with install.packages(); getting out-of-date version.
I recently tried to install the latest version of spatstat, from CRAN,
using the install.packages() function. It proceeded to install version
1.17-5 of spatstat, although the current version is 1.18-4.
Checking the CRAN mirror that I used (New Zealand) via Firefox, I found
that version 1.18-4 is indeed present on CRAN. I was able to download
and install version 1.18-4 ``manually''
2015 Jan 29
2
[Q] Get formal arguments of my implemented S4 method
I wish it didn't have to depend on the name '.local'.
Back when I wrote a lot of S4 methods I avoided the auto-generated .local
and named the local function something that made sense so that is was easier
for a user to track down the source of an error.
E.g., define the generic QQQ with numeric and integer methods:
setGeneric("QQQ",
function(x, ...)NULL)
2023 Apr 28
1
Should '@" now be listed in tools:::.get_internal_S3_generics() ?
This issue might go deeper - I was not successful in passing R CMD checks for the usage files. R CMD check kept showing errors for `@` declarations, even thou they were identical to `$` declarations (which passed fine).
Seems like the usage check functions are not prepared for `@` - also in tools:::.S3_method_markup_regexp
> On Apr 28, 2023, at 10:34 PM, Karolis Koncevi?ius
2023 Apr 28
1
Should '@" now be listed in tools:::.get_internal_S3_generics() ?
I was building a package that uses the new generic @ and kept having errors with ?roxygen2? documentation. ?roxygen2? generated NAMESPACE added `@.newclass` as a newly exported function, not as a S3method.
At first I thought this must be a bug in roxygen2 and they lag behind the new developments in R. But after some investigation I found that ?roxygen2? is using tools:::.get_internal_S3_generis()
2023 Jul 21
1
tools::parseLatex() crashes on "\\verb{}"
Do I understand correctly that we don't want Rd files to be valid latex ?
This seems odd to me.
I see that `tools::parse_Rd()` doesn't like `\verb!foo!` so maybe roxygen2
is actually doing the right thing (as opposed to just trying to) ?
`parse_Rd() ` is probably what I need indeed, for some reason I hadn't
found it, so that should fix my own issue here thanks a lot.
Le ven. 21 juil.