Displaying 20 results from an estimated 2000 matches similar to: "error with scan"
2006 Aug 24
1
Lattice symbol size and legend margins
Hi:
I am using the following command:
xyplot(dat6$CO3*1e6 ~ dat6$irradiance, data=dat6, group=ref,
xlab=list(label=expression(paste("Irradiance (", mu, "mol photons",
m^"-2", " ", s^"-1", ")")), cex=1.3),
ylab=list(label=expression(paste("Carbonate concentration (x ", 10^"6",
" ", kg^"-1",
2003 Sep 09
2
Making R packages (Unix)
Hi:
I have have taken over from a colleague who
prepared an R package and failed to build it on
Windows. I am doing this with unix as I am a mac
user. Below is the output I get when I use the
build command:
[gattuso:unix/R/CO2.Rcheck] gattuso% R CMD build CO2
* checking for file 'CO2/DESCRIPTION' ... OK
* preparing 'CO2':
* checking whether 'INDEX' is up-to-date ...
2003 Sep 09
6
Making R packages
Hi:
I am posting this message for a colleague who has
a lot of trouble to build an R package on
Windows. He did not find a solution to his
problems on the R-help archives and hopes that
one of the R gurus will be able to help.
He has a directory "CO2" which should contain all
the required files and directories:
DATA:
DESCRIPTION
MAN:
R:
README
SRC:
The following command is
2002 Aug 19
2
Help with Lattice
Hi:
I have started to use Lattice two days ago and find that it is an
outstanding package. I am, however, stumbling on two problems,
despite the fact that I have read the help pages as well as two pdf
documents on Trellis that I found on the web.
1- I want to remove the ticks on the top and right sides of the
panels and did not see any option in "scales" to do so.
2- I would like
2002 Jan 18
2
length of dimnames???
Hi:
I have made a lot of progress reading and manipulating large data
files, thanks to the help of several of you. I am now stuck with
writing the final file with the following error (see also the full
transcript below):
Error in as.matrix.data.frame(x) : length of dimnames[2] not
equal to array extent
I do not know what it means and could not find how to get around that
in the manual nor
2002 Jan 02
1
Combining files
Hi:
I am a very recent user of R 1.40 for MacOSX and went through the
help files but did not not find the function that I am looking for.
I have two comma separated files which I want to partly combine.
File 1 has 49670 lines and 26 columns (separated by commas) and looks
like this:
...
2002 Aug 21
2
More help with Lattice
Hi:
Thanks a lot to Deepayan Sarkar, author of lattice I think, who
solved my first query. I am afraid that I have another one.
I am plotting several mutipanels boxplots (with one conditioning
variable) on one page. The x, y and conditioning variable are all
continuous variables. The x and conditioning variables are
transformed to shingles before being plotted. The plot looks nice but
there
2005 Aug 08
1
Reading large files in R
Dear R-listers:
I am trying to work with a big (262 Mb) file but apparently reach a
memory limit using R on a MacOSX as well as on a unix machine.
This is the script:
> type=list(a=0,b=0,c=0)
> tmp <- scan(file="coastal_gebco_sandS_blend.txt", what=type,
sep="\t", quote="\"", dec=".", skip=1, na.strings="-99", nmax=13669628)
2007 Jul 23
1
Error using Rd2dvi on OSX
Hi,
I run R 2.5.1 on Mac OS 10.4.10 and fail to build a package manual.
Below is the transcript. The problem is a "pdflatex: command not found"
error but I think that I have a fully working latex install (installed
with iInstaller) as I use TeXShop with no problem.
Could someone help?
Jean-Pierre
-----------------------------------------------------------------------------
2010 Nov 02
1
splitting First 10 words in a string
Hi Steven,
Thank you for the help. I get an error though when i do this :
>lit<-read.csv("litologija.csv", sep=";", dec=".")
>sent <-data.frame(sentence=lit$Opis,stringsAsFactors=FALSE)
>str(sent)
>sentV<-rep(sent,10)
>str(sentV)
>first=second=third=fourth=fifth=sixth=seventh=eighth=ninth=tenth<-vector(length=10)
>DF
1999 Nov 24
2
scan error (PR#342)
It seems to me the following should work (in fact, it comes from
someone's SPlus file). Instead, it reads the first 8 lines and then
spits out syntax errors. Using nlines=36 works. Using nmax does not.
Intel RH5.2 with R90.0. Debugging shows it must be internal. Jim
junk <- scan(file="",list(i=0,r1=0,r2=0,lull="",day=""),n=5*36)
1 3 5 no 1
2 1
2012 Dec 02
6
Warning message: In scan(file, what, nmax...)
Dear R-users,
When i try -
Data1<-read.table("/Users/kama/Analysis/GDP10.csv",header=TRUE,sep=";") i
am getting this error: Warning message: In scan(file, what, nmax, sep, dec,
quote, skip, nlines, na.strings, :
number of items read is not a multiple of the number of columns
I wonder what Iam doing wrong. i guess it is something simple, however, i do
not understand
2010 Aug 18
1
About scan
Hi folks,
I followed an online example to input data;
> x = scan(1,2,3,4,5)
Error in scan(1, 2, 3, 4, 5) :
either specify 'nmax' or 'n', but not both.
It can't work.
> x = c(1,2,3,4,5)
> x
[1] 1 2 3 4 5
It works.
Whether "scan" is replaced with "c" ?
> ?c
.....
Usage:
c(..., recursive=FALSE)
TIA
B.R.
Stephen L
2010 Feb 27
2
scan and skip - without line breaks in the input file
Dear all,
I am trying to read in big amounts of data with scan. It's only one variable, numeric values, separated by tabs,.. and it's many of them. So I was thinking that I could use the skip option and read in 100000 values at a time - but skip doesn't work, probably because I don't have line breaks in the txt file. So any value specified for skip makes the scan function jump to
2005 Aug 12
1
quotes
Hi:
I have been struggling with gsub to no avail and am seeking help from
the list.
I want to make a vector of the string "one, two, three" and have
tried to:
- replace each comma by ","
- add " at the beginning of the string
- add " at the end of the string
to issue the command:
col.names <- c("one", "two",
2011 Feb 02
1
error in scan(...
I know it's a common error and there is a lot of help available but still
can't resolve the issue:
all i am trying to do is to read a csv file from my folder and this is what
i get:
Error in scan(file, what, nmax, sep, dec, quote, skip, nlines, na.strings,
:
scan() expected 'a real', got
'1,m,a,F,165,240,26.5,31,0.738,0.704,1.095,0.606,0.847'
Can you help?
--
View
2012 Feb 09
1
scan() doesn't like '1.#IND'
Hi,
Since C++ code compiled with g++ 4.6.3 on Windows (the version included
in latest Rtools) now can produce things like '1.#IND' when writing
doubles to a file (using the << operator), I wonder whether scan()
shouldn't support those things. Right now (with recent R devel and
latest Rtools) we get errors like:
Error in scan(file, what, nmax, sep, dec, quote, skip, nlines,
2010 Oct 04
1
Error message with scan() function
Hi Everyone,
I am new R user and am trying to learn by reading the online manual "An
Introduction to R" from the R web site. I am trying to practice using the
scan() function as explained in the manual. For this I first created three
vectors (one a character vector and two numeric one) and saved file
"input.dat" in my working directory as:
> label <- c("Bill",
2023 Feb 11
1
scan(..., skip=1e11): infinite loop; cannot interrupt
On Fri, 10 Feb 2023 23:38:55 -0600
Spencer Graves <spencer.graves at prodsyse.com> wrote:
> I have a 4.54 GB file that I'm trying to read in chunks using
> "scan(..., skip=__)". It works as expected for small values of
> "skip" but goes into an infinite loop for "skip=1e11" and similar
> large values of skip: I cannot even interrupt it; I
2008 Aug 29
1
scan after seek in text files (PR#12640)
Full_Name: Dr. Alex Sheppard
Version: 2.7.1
OS: Linux Debian Lenny
Submission from: (NULL) (79.73.224.62)
After scanning from an open (text) connection, then seeking, then scanning
again, the second scan returns incorrect result. It looks like the first byte
scanned was from the pre-seek file position, then it continues to read from the
post-seek file position.
To reproduce:
#Put 3x3 matrix