Displaying 20 results from an estimated 4000 matches similar to: "typo in hist.Rd (PR#9355)"
2008 May 19
2
How hist() decides breaks?
Hi Folks,
I'd like to know how hist() decides how many cells to use
when it ignores my "suggestion" to use say 'hist(...,breaks=50)'.
More specifically, I have the results of 10000 simulations,
each returning an 8-vector, therefore 8 variables each with
10000 values. Some of these 8 have somewhat skew distributions.
Say one of these 8 variables is X.
I ask for H <-
2002 Apr 09
0
couldn't find function "nclass.fd"
Dear list,
I get the following message while computing truehist in R 1.4.1 on
Redhat Linux 7.1:
> truehist(lsk$Pox, nbins = "FD" , prob = TRUE, xlab = "Pox [mmol/kg]")
Error in switch(casefold(nbins), scott = nclass.scott(data),
"freedman-diaconis" = , :
couldn't find function "nclass.fd"
Maybe the "nclass.fd" should be
2019 Jun 21
0
Suggested Patch: Library returns matching installed packages when typo present
> On 6/21/19 10:56 AM, Tierney, Luke wrote:
> [...]
> Something that would be useful and is being considered is having a
> mechanism for registering default condition handlers. This would allow
> the condition to be re-signaled with a custom class and then having
> a custom conditionMessage method is less likely to cause conflicts.
Is it correct that you are proposing something
2005 Jan 27
0
Request for help (reference details)
I referred in my reply to a paper by Diaconis and Sturmfels. The exact
reference is:
Diaconis and Sturmfels, Algebraic algorithms for sampling from conditional
distributions, Ann. Stat 26 (1998) 363-397.
They cite the following:
Besag and Clifford, Generalized Monte Carlo significance tests, Biometrika
76 (1989) 633-42.
which actually contains your problem (section 3, Testing the Rasch model)
2011 Mar 03
3
Probabilities greather than 1 in HIST
Dear all,
I am a newbie in R and could not find help on this problem. I am trying to
plot an histogram with probabilities in the y axis. This is the code I am
using:
#TLC uniform
n=30
mi=1; mx=6
nrep=1000
xbar=rep(0,nrep)
for (i in 1:nrep) {xbar[i]=mean(runif(n,min=mi,max=mx))}
hist(xbar,prob=TRUE,breaks="Sturges",xlim=c(1,6),main=paste("n =",n),
xlab="Média",
2019 Jun 21
0
[External] Suggested Patch: Library returns matching installed packages when typo present
Thanks for the suggestion. However I don't think it is the right way
to go. I also don't care for what install.packages() does. Signaling a
warning and then an error means someone has to catch both the error
and the warning, or suppress the warning, in order to handle the error
programmatically.
Now that library() signals a structured error there are other options.
One possibility, at
2019 Jun 21
2
Suggested Patch: Library returns matching installed packages when typo present
Hi Luke,
Thank you for your response.
On 6/21/19 10:56 AM, Tierney, Luke wrote:
Thanks for the suggestion. However I don't think it is the right way
to go. I also don't care for what install.packages() does. Signaling a
warning and then an error means someone has to catch both the error
and the warning, or suppress the warning, in order to handle the error
programmatically.
I do care
2007 Nov 28
1
Histograms and Sturges rule
Dear All,
According to the Sturges rule, the number of classes of a histogram is
the closest integer to
1 + logb(n,base=2)
where n is the number of observations. The function hist(), by
default, uses the Sturges rule. However, the code
x <- 1:200
hist(x)
produces a histogram with 10 classes and not 9 classes as determined
by the Sturges rule. What am I missing?
Thanks in advance,
Paul
2005 May 24
1
Contingency tables from data.frames
Dear list,
I'm trying to do a set of generic functions do make contingency tables from
data.frames. It is just running "nice" (I'm learning R), but I think it can be
better.
I would like to filter the data.frame, i.e, eliminate all not numeric variables.
And I don't know how to make it: please, help me.
Below one of the my functions ('er' is a mention to EasieR,
2005 Jul 07
1
Tables: Invitation to make a collective package
Hi All,
I would like to make an invitation to make a collective package with all
functions related to TABLES.
I know that there are many packages with these functions, the original idea is
collect all this functions and to make a single package, because is arduous for
the user know all this functions broadcast in many packages.
So, I think that the original packages can continue with its
2010 Feb 11
1
Rounding multinomial proportions
I present you with a function that solves a problem that has bugged me for
many years. I think the problem may be general enough to at least consider
adding this function, or a revamped version of it, to the 'stats' package,
with the other multinomial functions reside.
I'm using R to export data to text files, which are input data for an
external model written in C++. Parts of the
2000 Nov 17
2
hist() and density
There were some questions about hist() a couple of days ago which
triggered this post. My question/suggestion is about the y-axis in hist.
There are reasons to prefer making the y-axis density=relative
frequency/bin width. One reason is that the height of the plot does not
depend on the bin width; another is that if your histogram is in density
then you can easily superimpose a smooth theoretical
2019 Jun 21
2
Suggested Patch: Library returns matching installed packages when typo present
Dear R-core devs,
I hope this email finds you well.
Please see the proposed patch to R-devel below:
Scenario:
When loading a package using `library`, a package may not be found if the cases are not matching:
```
> library(ORG.Hs.eg.db)
Error in library(ORG.Hs.eg.db) :
there is no package called 'ORG.Hs.eg.db'
```
Suggested Patch:
Returns a message matching what
2009 Jun 30
1
(no subject)
Hi Group,
I've a vector of 1000 numeric values for which I want to draw a histogram. I've read this vector into R with no variable name.I mean only the 1000 values, which makes V1 the name of the variable by default?? Then I tried
> hist(V1, breaks = "Sturges",
+ freq = NULL, probability = !freq,
+ include.lowest = TRUE, right = TRUE,
+ density = NULL, angle =
2009 Jun 30
0
(no subject)
--- On Tue, 6/30/09, maram salem <marammagdysalem at yahoo.com> wrote:
> From: maram salem <marammagdysalem at yahoo.com>
> Subject: [R] (no subject)
> To: r-help at r-project.org
> Received: Tuesday, June 30, 2009, 6:34 AM
> Hi Group,
> I've a vector of 1000 numeric values for which I want to
> draw a histogram. I've read this vector into R with no
>
2011 Nov 14
1
Problem with edit()
Since installing R 2.14.0 on my Mac (a Mac Pro running 10.6.8) an issue has arisen when using the vi editor in conjunction with the edit() command. More specifically, commented lines disappear from edited functions when using [functionname.R] <- edit().
That is, if you have created a function called “test.func” as such:
function ()
{
# This is a test
ex _ 4
duh <- seq(1, 10)
fuh
2008 Oct 02
0
FW: Why does glusterfs not automatically fix these kinds of problems?
Fwd'ing this since it seems my reply and your response didn't actually go
to the mailing list.
-----Original Message-----
From: Keith Freedman [mailto:freedman at FreeFormIT.com]
Sent: Thursday, October 02, 2008 2:02 PM
To: Will Rouesnel
Subject: RE: [Gluster-users] Why does glusterfs not automatically fix these
kinds of problems?
At 08:47 PM 10/1/2008, you wrote:
>Unison operates on
2008 Jul 20
2
fill in area between 2 lines with a color
Hi - I'd like to have the area between 2 lines on a x-y plot be filled with
grey, but I haven't had
any luck using polygon or rect. (In reality, I'd like to do this for twice
- once for a low group and once for a high group - and then I'd like to plot
a set of data points for a 'normal' group together with these 2 grey areas.)
Here's a simple example of the 2 lines:
2004 Dec 16
1
Problem with postscript graphics device driver
I recently installed R version 2.01 for OS X (version 10.3.6). I now
get the following error message when I try to use the postscript
function:
Error in get(name.opt, envir = envir) : Object ".PSenv" not found
This did not happen in previous versions of R (i.e. 1.9). I do not get
this error message when using the pdf graphics device driver.
Thanks,
Jeff Freedman
2007 Jul 30
2
apply, lapply and data.frame in R 2.5
Hello everyone,
A recent (in 2.5 I suspect) change in R is giving me trouble. I want
to apply a function (tolower) to all the columns of a data.frame and
get a data.frame in return.
Currently, on a data.frame, both apply (for arrays) and lapply (for
lists) work, but each returns its native class (resp. matrix and list):
apply(mydat,2,tolower) # gives a matrix
lapply(mydat,tolower) # gives