Displaying 20 results from an estimated 6000 matches similar to: "Problem with all.equal and POSIXt."
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 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Problem with install.packages(); getting out-of-date version.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''
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
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 Nov 02
1
Display of NAs in character columns of a data frame under fix() or edit().
Example:
xxx <- data.frame(x=1:26,y=letters)
xxx$x[c(2,4,6,8)] <- NA
xxx$y[c(1,3,5,7)] <- NA
yyy <- edit(yyy)
The missing values in xxx$y appear as blanks in the spreadsheet window that
appears, whereas the missing values in the numeric column "x" appear as "NA"
(as I would expect).
Is this a bug or a feature?
cheers,
Rolf Turner
P.S.
>
2009 Dec 09
3
.Rhistory in R.app
Dear R users,
I am having a minor but annoying issue with R.app. It doesn't retain
the history information from the previous sessions. By "history," I
mean a record of commands/functions entered into R rather than the
list of objects--that is properly recorded in the .Rdata file as well
as in a workspace file I save separately.
System details:
R version 2.9.0
R.app GUI 1.28
Mac OS
2010 Dec 02
1
The behaviour of read.csv().
I have recently been bitten by an aspect of the behaviour of
the read.csv() function.
Some lines in a (fairly large) *.csv file that I read in had
too many entries. I would have hoped that this would cause
read.csv() to throw an error, or at least issue a warning,
but it read the file without complaint, putting the extra
entries into an additional line.
This behaviour is illustrated by the toy
2009 Nov 24
1
The "lib" argument in install.packages().
I was flummoxed for a long time by errors generated when I did
something like
install.packages(foo,lib="Rlib")
where ``Rlib'' is my personalized directory of R packages, which
lives in my home directory (from which I started R before issuing
the foregoing install.packages() call.
Recently someone (I forget who, but thanks very much to whomever
it was) pointed out that I
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 Jul 29
1
multiple graphics windows open with sessionInfo
Dear R People:
Hello again. I'm trying to have 3 graphics windows visible
simultaneously. I set up a zoo series.
Then I plot the original series. I use the locator function to select
2 values from the original series, which generates a subset of the
original series.
Next, I plot the subset.
The last step is to produce an EWMA chart from the subset series.
Fair enough. I've tried
2010 Nov 13
1
RMySQL on Windows 2008 64 Bit -Help!
Dear Group,
I'm having lots of problems getting RMySQL on a 64 bit machine. I followed
all instructions available but couldn't get it working yet! Please help.
See the output below.
I did a install of RMySQL binary from the revolution cran source. It seems
to have unpacked fine but gives this error when I call RMySQL
Error: package 'RMySQL' is not installed for 'arch=x64'
2010 Oct 02
1
Memory allocation in 64 bit R
Hi Everyone,
I am getting the following error message
Error: cannot allocate vector of size 2.6 Gb
In addition: Warning messages:
1: In dim(res$res) = dim(bi) :
Reached total allocation of 8122Mb: see help(memory.size)
2: In dim(res$res) = dim(bi) :
Reached total allocation of 8122Mb: see help(memory.size)
3: In dim(res$res) = dim(bi) :
Reached total allocation of 8122Mb: see
2017 Jan 18
0
[FORGED] Taking determinant of a matrix of NAs results in intermittent memory corruption
On 19/01/17 11:54, Ian Erickson wrote:
> Greetings; I've posted the following to R's bug tracking system (at https://bugs.r-project.org/bugzilla/show_bug.cgi?id=17210 ) and Martin Maechler requested that I post to this list as well.
> If I start R from the command line with --vanilla, then repeatedly execute the following line:
>
> det(matrix(nrow=10,ncol=10))
>
> ... I
2010 Oct 05
3
reorder always returns "ordered"
Or at least is seems that way to me. It's not a big problem, but the
behavior doesn't match the documentation. (I think r-help is the
place to report this. )
> x <- factor(1:5)
> x.ro <- reorder(x, rnorm(5))
> is.ordered(x.ro) # should be FALSE according to ?reorder
[1] TRUE
>
> x.ro <- reorder(x, rnorm(5), ordered=FALSE)
> is.ordered(x.ro) # should be FALSE
2017 Jun 01
0
Question on function "scatterplot3d"
> 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" does not show up completely. I tried to work with par(mpg).
> It does not
2017 Jun 01
0
[FORGED] Re: Question on function "scatterplot3d"
A design flaw, whether the labels are cut depends somewhat on the sizce
of the device, hence there is the argument
y.margin.add
add additional space between tick mark labels and axis label of the y axis
for working around that limittation that can be set to some positive
value....
Best,
Uwe Ligges
On 01.06.2017 07:15, Rolf Turner wrote:
> On 01/06/17 13:17, Ismail SEZEN wrote:
>>
2010 Sep 17
7
removing specific rows from array
I'm attempting to create an array of treatment comparisons for modelling data generation. This involves comparison of one treatment (c2) with another (c3), relative to a common comparator (c1).
Attached code gives me the correct array but need to remove duplicates. Duplicates relate only to c2 and c3
such that I need to remove
r3 because c2 and c3 are same as r1 with c2 and c3 swapped
r5
2017 Jun 01
2
Question on function "scatterplot3d"
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" does not show up completely. I tried to work with par(mpg).
It does not
seem to work. Hope to get some advice here. Thanks much!
Hanna
C <- runif(30)
B <- rep(1:3, each=10)
A
2010 Sep 09
1
Error in normalizePath(path) : with McAfee
Dear R People:
I keep getting the "Error in normalizePath(path) :" while trying to
obtain the necessary packages to use with the "Applied Spatial
Statistics with R" book.
I turned off the Firewall (from McAfee) but am still getting the same message.
Does anyone have any idea on a solution please?
> sessionInfo()
R version 2.11.1 (2010-05-31)
i386-pc-mingw32
locale:
[1]
2018 Mar 01
2
Repeated use of dyn.load().
I am working with a function "foo" that explicitly dynamically loads a
shared object library or "DLL", doing something like dyn.load("bar.so").
This is a debugging exercise so I make changes to the underlying
Fortran code (yes, I acknowledge that I am a dinosaur) remake the DLL
"bar.so" and then run foo again. This is all *without* quitting and