Displaying 20 results from an estimated 800 matches similar to: "reshape::cast: invalid 'yinds' argument"
2011 May 19
1
Gui immediately closes when started from command-line
Hello,
I want to run an r script that contains code for a gui (rgtk) on the command
line (windows 2000, 32 bits) using R2.10.1, but the Gui disappears a few
miliseconds after I started the program. What switch should I use to prevent
this? I tried r.exe, rterm.exe and rscript.exe with various combinations of
switches, but none of them works.
TIA
Cheers!!
Albert-Jan
2010 Jul 28
2
message box
Hi,
I need some help figuring out how to make a pop-up message box appear with
error messages when running a script using Rterm. Windows XP R2.10.1
...possibly with the ability to either continue or abort the script?
Thanks.
M
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[[alternative HTML version deleted]]
2009 Dec 21
2
a little bug for the function 'sprintf' (PR#14161)
Dear R-ers,
I am a gratuate student from South China University of Technology. I fond
the function 'sprintf' in R2.10.1 have a little bug(?):
When you type in the example codes:
> sprintf("%s is %f feet tall\n", "Sven", 7.1)
and R returns:
[1] "Sven is 7.100000 feet tall\n"
this is very different from the 'sprintf' function in C/C++, for in
2010 Jun 12
2
mob (party package) question
Dear useRs:
I try to use mob from the party package (thanks Achim and Co.!) to model
based recursive partition a data set. The model is a logistic regression
specified with model=glinearModel and family=binomial(). Running mob
results in a few warnings of the type: In glm.fit ... algorithm did not
converge. As I speculate that this may be due to an insufficient number of
iterations I am
2010 Jan 22
1
MAC R crashes
Dear R-Help Group:
R will not start on my imac running 10.6.2. I installed both R2.10.1 and
2.10.0 from pkg. It crashed on both. I tried both the R and R64 apps and
both versions 2.10.1 and 2.10.0. I googled and found nothing on this.
Below is part of report:
Process: R [767]
Path: /Applications/R64.app/Contents/MacOS/R
Identifier: org.R-project.R
Version: R
2009 Apr 07
2
Using as.formula() with the reshape package cast
I am trying to use the "cast" function from the reshape package, where the
formula is not passed in directly, but as the result of the as.formula()
function.
Using reshape v. 0.7.2
I am able to properly melt() by data with:
> molten <- melt(x, id=1:2)
then I can properly cast with this:
> cast(molten, days ~ variable)
but if I try
> cast(molten,
2010 Feb 19
2
Rgui.exe cannot be set as default program under Vista wtih R2.10.1
Dear moderators,
when I installed the latest version of R (R2.10.1) under Microsoft Vista (service pack 2), I ran into problems associating Rgui.exe with .RData files. On doubleckicking such files in explorer, they open in a Rterm window. Trying to associate Rgui.exe with the Rdata files via control panel / default programs does not work - Rgui is not added to the list of recommended programs. I
2009 Nov 23
1
recognizing variable-names of cast() (package: reshape)
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2012 Jan 15
0
patching ?merge to allow the user to keep the order of one of the two data.frame objects merged
Hello dear R-devel list members.
Following an old (2002) thread from R-help (and having myself needing to
solve the same question):
https://stat.ethz.ch/pipermail/r-help/2002-October/026249.html
I patched the {base} function "merge.data.frame" to have it work with a new
parameter called "keep_order", and I hope you might consider including this
patch (or some variation of it)
2010 Feb 22
5
Rounding like in finances
Hello,
I need to have a "kaufmaennisches Runden" function.
Is there already something like that?
It means: rounding up the 5, instead of rounding it down.
So, 245.455 would give 245.46
I found no option for this.
Maybe there is a package for it?
Oliver
2009 Aug 17
3
Reshape package: Casting data to form a grid
Dear R Users,
I'm trying to use the 'cast' function in the 'reshape' package to convert column-format data to gridded-format data. A sample of my dataset is as follows:
head(finalframe)
Latitude Longitude Temperature OrigLat p-value Blaney
1 -90 -38.75 NA -87.75 17.10167 NA
2 -90 135.75 NA -87.75 17.10167 NA
3 -90 80.25
2011 Jan 11
1
sorting question
Hi,
I have a data frame with variables a, b, c (character vars) and t (time var,
could be represented as POSIXct or character, depending on which is most useful.
The format is "yyyy-mm-dd hh:mm:ss CET"). Now, I want to sort the data frame in
ascending order by a, b, c and then in descending order by t.
Here's what I've got, but I'm not sure how to put the
2010 Jul 22
1
check menu button (tcltk)
Hi,
I am making a mock user interface in tcltk and I would like to add a 'check menu button' such as shown here: http://zetcode.com/tutorials/pygtktutorial/images/checkmenuitem.png
Does anybody know how to do this? I am quite new to R.
Cheers!!
Albert-Jan
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
All right, but apart from the sanitation, the medicine,
2010 Apr 29
1
UpdateLinks = FALSE
Hi,
I'm reading 100s of excel files and many of them contain links to external files (I hate that, but that aside). Every time such a file is opened, a menu pops up asking if I want to update the links. I never want to update the links. I used the macro recorder to see what code would be needed to suppress that message, but to no avail (I tried more variations, but one attempt is shown
2010 Apr 19
1
Formatting data, adding column names, use reshape, a newbie question
Hi all,
I'm an R novice.
I have data that's already formatted as "molten" that reshape should be able
to work with. For example, the following was read in with
read.csv(filename,sep=" ", header=FALSE)
V1 V2 V3 V4
V5
1 original book book.source1.txt 328900494 3039.525
2 original book book.source1.txt
2011 May 04
2
first occurrence of a value?
Hello,
A simple question perhaps, but how do I, within each row, find the first
occurence of the number 1 in the df below? I want to use this position to
programmatically create the variable 'year'. I'v come up with a solution, but I
find it downright ugly. Is there a simpler way? I was hoping for a useful
built-in function that I don;t yet know about.
df <-
2010 Feb 20
3
LaTeX/R/Sweave Problems
Dear All:
For a few days now I have struggled with recreating a stable LaTeX/R/Sweave
environment on a new Windows XP SP3 machine. Unfortunately it seems that I
ran out of good ideas and I would like your expert opinion on how I should
approach this task and be successful. In essence, I installed (several
times) in this order the following: R2.10.1 (and then R 2.9.2), Adobe
Acrobat Reader 9
2009 Jan 26
1
reshape problem: id and variable names not being recognized
Hi everyone. Long time listener, first-time caller here.
I have a data set that's been melted with the excellent reshape package, but
I can't seem to cast it the way I need to.
Here's the melted data's structure:
> str(mdat)
'data.frame': 6978 obs. of 4 variables:
$ VehType : Factor w/ 2 levels "Car","Truck": 1 1 2 1 1 2 1 1 1 1 ...
$ Year :
2011 May 03
1
Rodbc quesion: how to reliably determine the data type?
Hello,
How can I tell RODBC to scan all the records of an xls file to determine the
data type? If the first n records happen to be empty Rodbc assumes a character,
and any numbers are made <NA>. And if, for instance, the first n records contain
numbers, and later they also contain characters, those characters become NA.
Cheers!!
Albert-Jan
2010 Apr 19
1
Equivalent to Python os.walk?
Hi,
I would like to recursively loop through al subfolders of a directory and do stuff with certain file types in those dirs. Is there a package/function that could do this? So it's more than Sys.glob. I'm looking for equivalent of Python's os.walk *) and I don't want to reinvent the wheel.
Thank you.
Cheers!!
Albert-Jan
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