Displaying 20 results from an estimated 3000 matches similar to: "How to plot log histograms?"
2001 May 03
0
R and Ox
Hi David, I hope all is well w/ you. Co-operation beetwen R and
Ox would be most welcome. A possible problem lies in the fact that,
although free for academic use, Ox is not open source. I too have
been using Ox for computer-intensive programming. I also code some
of my programs in C, but I always try Ox first, and in most cases
it is efficient enough. For details, see
2001 May 09
1
Fortran subroutines dblepr, realpr, intpr
I am making my first attempts at using some Fortran code with R, and
so far it's going OK. To print from my Fortran programs, it seems I
need subroutines dblepr, realpr and intpr. From the excellent
"Writing R Extensions" document:
"Three subroutines are provided to ease the output of information
from FORTRAN code.
subroutine dblepr(label, nchar, data, ndata)
2002 Feb 04
2
ASCII characters: from decimal code to R octal?
Is there a straightforward way to convert character information from
decimal representation to the octal one used by R?
I'd like something like a function ascii(number,base=10), such that
> ascii(91)
[1] "\133"
I can easily do the mapping from 91 to 133, but what is a good way to
operate on 133 to deliver "\133"?
Would a lookup table be a better solution?
David
2000 Nov 12
1
putting output from print() into a string?
Is there some neat way of storing the printed representation of an
object as a character string? I can see how it could be done via
disk using sink() and then scan(), but that's ugly.
Something like Lisp-Stat's "with-output-to-string" macro perhaps?
David Firth Phone +44 1865 278544
Nuffield College Fax +44 1865 278621
Oxford OX1
2001 Jul 12
0
density estimation from interval-censored data
I am aware of the nice R package "logspline", which does smooth
density estimation from interval-censored data (that is, values that
are known to lie in a specified interval rather than known exactly).
Function logspline.fit uses a maximum penalized likelihood method,
with the penalty related to the number of knots used in a cubic
regression-spline fit.
I need to be able to do some
2000 Oct 26
1
Rgui and tcltk
I am having a little problem in relation to sending output to the R
Console window, when a function is called by pushing a button in a Tk
window. Actually there seem to be two components to the problem:
-- the R prompt does not re-appear until <return> is pressed
-- text output to the R Console window *disappears* after <return> is pressed
The following, in R 1.1.1 under
2000 Nov 25
2
assigning to data frames with whole columns of NAs
I suppose this could be described as a feature (it seems to be similar in S-Plus), but it looks to me more like a bug. Why can't the assignment below to a row of "emptyframe" (or "anotherframe") be made? This with R --vanilla (version info below).
Regards -- David
David Firth Phone +44 1865 278544
Nuffield College Fax +44 1865
2006 Dec 12
1
black and white colormodel for postscript figure
hi!
I would like to produce simple black and white postscript figures for
publishing. A black/white or grayscale or CMYK colormodel can be used, but not
RGB colours.
Can I produce postscript graphs in R that satisfy this?
Following an earlier advice on the help-list I have tried using Photoshop to
convert - but this seems to convert the vector format into raster format -
giving larger,
2001 May 01
2
6 times faster by eliminating apply
This is some kind of follow-up to my previous posts. I have further
improved the speed of my program 6 times by eliminating all the
apply(). It turns out that apply is slow, is slower than direct loop,
it is an order slower than a matrix operation alternative.
Here is one example. The first apply version runs 19 seconds, the
second loop version runs 13 seconds, the third matrix version runs 1
2003 Jul 10
1
RE: packaged datasets in .csv format (David Firth)
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 9 Jul 2003 10:53:27 +0100
> From: David Firth <david.firth at nuffield.oxford.ac.uk>
> Subject: [R] packaged datasets in .csv format
> To: r-help at stat.math.ethz.ch
> Message-ID:
> <307D34CE-B1F3-11D7-A8D2-0050E4C03977 at nuffield.oxford.ac.uk>
>
2015 Oct 29
3
Asterisk encrypted authentication for clients
On 10/28/2015 06:37 PM, Pete Mundy wrote:
> Hi Motty,
>
> Isn't the whole point of the nonce in a SIP registration to ensure the
> secret doesn't go on the wire in plain-text? Is this not enough, or
> are you looking to hide the username too?
>
> (if so, fair 'nuf, just wondering why :)
>
> Pete
>
> Ps, if so then I think TLS is the missing part of
2011 Jan 14
2
selecting elements in vector
Hi everybody,
I have the following problem. I have a vector containing character elements,
such as:
list = c("aa","bb","cc","dd","ee")
I want to create an index which identifies the elements that are different
from, e.g. "aa" and "bb".
When I do the following:
jj = list!="aa" & list!="bb"
> jj
2007 Sep 04
2
Microsoft RTAudio
B. Mitchell Loebel wrote:
> Hello LWATCDR:
>
> OK with me, but 1) I'm a Microsoft stockholder and 2) I'm not going to
> stand still for people trashing Capitalist successes!! 'Nuff said.
How about if I sell you a copy of speex. Buy low, sell high seems like
a good capitalist plan, and then you could feel good about using Speex!
Ben
--
Ben Greear
2006 Jul 09
0
Combining a list of similar dataframes into a single data frame [Broadcast]
A couple of suggestions:
1. This screams out for do.call. Try jj <- do.call("rbind", t1).
2. Use rowSums() instead of apply(..., 1, sum).
Andy
_____
From: r-help-bounces at stat.math.ethz.ch on behalf of Mike Nielsen
Sent: Sat 7/8/2006 7:20 PM
To: r-help at stat.math.ethz.ch
Subject: Re: [R] Combining a list of similar dataframes into a single
dataframe [Broadcast]
Well,
2010 Nov 10
1
can't get/find or install R.dll?
Just installed a 1st time use of R on a win vista 64 box (4gigram) but
asked for the 32 bit version.. I plan to use via Rpy and or Rpy2
installation is via "R-2.12.0-win.exe"
got the following when trying to test...
raise RuntimeError("Unable to locate R.dll within %s" % R_HOME)
RuntimeError: Unable to locate R.dll within C:\PROGRA~1\R\R-212~1.0
Sure 'nuff when I go
2007 Oct 18
1
[simon@FreeBSD.org: cvs commit: src/crypto/openssl/ssl d1_both.c dtls1.h ssl.h ssl_err.c]
Hey,
RELENG_7 isn't -STABLE yet, so the issue mention in the commit mail
beolow will not get a Security Advisory. This only affects
applications using DTLS, and I doubt there are many of those, but
users should still upgrade to get this fix, just in case.
See the OpenSSL advisory for some more details:
http://www.openssl.org/news/secadv_20071012.txt
If anybody were wondering, and
2007 Oct 18
1
[simon@FreeBSD.org: cvs commit: src/crypto/openssl/ssl d1_both.c dtls1.h ssl.h ssl_err.c]
Hey,
RELENG_7 isn't -STABLE yet, so the issue mention in the commit mail
beolow will not get a Security Advisory. This only affects
applications using DTLS, and I doubt there are many of those, but
users should still upgrade to get this fix, just in case.
See the OpenSSL advisory for some more details:
http://www.openssl.org/news/secadv_20071012.txt
If anybody were wondering, and
1998 Nov 24
0
Dial in accounts (1883)
When the world was young, Ole Holm Nielsen carved some runes like
this:
> Date: Fri, 20 Nov 1998 12:03:59 +0100
> From: Ole Holm Nielsen <Ole.H.Nielsen@fysik.dtu.dk>
> Subject: Re: Dial in accounts
> Regarding remote network browsing:
> We have had mixed success browsing Network Neighborhood from
> PPP-connected Win95 PCs. Our servers are all SAMBA, no NT here :-)
2011 Dec 15
0
app_swift tts module - new home.
Hi Folks,
After receiving a surprising amount of emails from Asterisk community
members, I thought I'd fire something off to the users list to clear
any confusion regarding the Asterisk Forge (forge.asterisk.org)
website and the future of the app_swift text-to-speech module.
With regards to the Asterisk Forge website redirecting to GitHub, this
has been a long time coming. Emails were sent
2008 May 05
0
kendall tau a,b,c
hi,
i have 2 lists of ranks for which i'd like to compute kendall tau.
there are ties in the ranks which (to the best of my knowledge) means i
cant use tau a but rather b or c.
how does R handle that? are ties automatically detected (using
corr.test()) and is tau b/c computed instead of tau a?
also kendall does not work when values in list 1 do not occur in list 2
(and vice versa) - how does