Displaying 20 results from an estimated 3000 matches similar to: "Get user system name"
2008 Aug 05
2
Create data frame from header only
Un texte encapsul? et encod? dans un jeu de caract?res inconnu a ?t? nettoy?...
Nom : non disponible
URL : <https://stat.ethz.ch/pipermail/r-help/attachments/20080804/8b871b75/attachment.pl>
2009 Feb 04
5
ggplot: problem with fill option in stat_smooth()
Hi all,
I am using ggplot2 and continuing to find it very useful and pretty.
However, I am trying to create some graphics for publication that would be
included in an MS Word document (not my choice!) in Windows Vista.
The problem is that I want to use stat_smooth() to add an fitted linear
model line along with its 95% confidence band, but I cannot seem to get the
confidence band in a format
2009 Jun 10
2
Merge data frame and keep unmatched
Hi,
With two data sets, one complete and another one partial, I would like to
merge them and keep the unmatched lines. The problem is that merge() dosen't
keep the unmatched lines. Is there another function that I could use to
merge the data frames.
Example:
completedf <- expand.grid(alpha=letters[1:3],beta=1:3)
partdf <- data.frame(
alpha= c('a','a','c'),
2009 Apr 17
1
ColorRamp different from ColorRampPalette
I try to use ColorRamp as ColorRampPalette (i.e. with the same gradient), but
it seems there is a nuance that I've missed.
pal.crp<-colorRampPalette( c("blue", "white", "red"), space = "rgb")
plot(rep(0,40),pch=16,col=pal.crp(40))
# is great
But, using the same gradient with colorRamp is giving erratic colors.
pal.cr<-colorRamp(
2011 Dec 12
1
Maximum discrepancy palette
Un texte encapsul? et encod? dans un jeu de caract?res inconnu a ?t? nettoy?...
Nom : non disponible
URL : <https://stat.ethz.ch/pipermail/r-help/attachments/20111212/239c1cbe/attachment.pl>
2009 Feb 02
2
Roadmap ?
I can't find any R roadmap. Is it available somewhere ?
Etienne
--
View this message in context: http://www.nabble.com/Roadmap---tp21791647p21791647.html
Sent from the R devel mailing list archive at Nabble.com.
2010 Mar 01
2
Advice wanted on using optim with both continuous and discrete par arguments...
Dear R users,
I have a problem for which my objective function depends on both discrete and continuous arguments.
The problem is that the number of combinations for the (multivariate) discrete arguments can become overwhelming (when it is univariate this is not an issue) hence search over the continuous arguments for each possible combination of the discrete arguments may not be feasible. Guided
2006 Mar 17
4
cat(), Rgui, and support for carriage return \r...
Hi, and thanks in advance for your time.
Background - I am working on a package and wish to have a routine's
progress reported. The routine can take some time, and I would like to
inform the user about the routine's progress. I have scoured the
archives but to no avail, so would like to solicit input from this list.
I am successfully using
cat("\rBootstrap replication ", i,
2007 Feb 01
3
Help with efficient double sum of max (X_i, Y_i) (X & Y vectors)
Greetings.
For R gurus this may be a no brainer, but I could not find pointers to
efficient computation of this beast in past help files.
Background - I wish to implement a Cramer-von Mises type test statistic
which involves double sums of max(X_i,Y_j) where X and Y are vectors of
differing length.
I am currently using ifelse pointwise in a vector, but have a nagging
suspicion that there is a
2014 Jan 20
1
[R-SIG-Mac] My first package
On 18 Jan 2014, at 14:31, Axel Urbiz <axel.urbiz at gmail.com> wrote:
> Hi All,
>
>
> I'm planning to submit my first package to R, and although I read all the
> documentation, I'm not very clear on the following 2 items, from which I'd
> appreciate your guidance:
>
>
> 1)I understand it is suggested to use the R dev version to build the
>
2007 Nov 30
1
Trivial formatting typo in summary(lm()) (PR#10480)
Full_Name: Jeffrey Racine
Version: 2.6.1 and previous...
OS: FreeBSD
Submission from: (NULL) (130.113.139.86)
Hi.
I almost feel bad reporting this, but here goes.
The summary() for lm() (and possibly others?) uses a capitalized `S' in Multiple
R-Squared but a lowercase `s' in Adjusted R-squared. For instance,
Residual standard error: 0.5608 on 202 degrees of freedom
Multiple
2006 Apr 13
1
Guidance on step() with large dataset (750K) solicited...
Hi.
Background - I am working with a dataset involving around 750K
observations, where many of the variables (8/11) are unordered factors.
The typical model used to model this relationship in the literature has
been a simple linear additive model, but this is rejected out of hand by
the data. I was asked to model this via kernel methods, but first wanted
to play with the parametric
2003 Sep 26
2
performance question
Hi,
I am about to write functions for multivariate kernel densitiy estimation
with mixed categorical and continuous date (accoring to Jeff Racine and Qi
Li), and the leave-one-out window esitmation needs a lot of computation.
I am now optimizing the code performance and therefore fhe following
questions:
As R uses call-by-value for functions, is it computational expensive to pass
large matrices
2020 Apr 10
15
[Bug 1422] New: iptables-nft fails to check / delete rules in raw table
https://bugzilla.netfilter.org/show_bug.cgi?id=1422
Bug ID: 1422
Summary: iptables-nft fails to check / delete rules in raw
table
Product: iptables
Version: 1.6.x
Hardware: x86_64
OS: Debian GNU/Linux
Status: NEW
Severity: major
Priority: P5
Component: iptables
2006 Jun 29
3
Questions on ActiveRecord implementation
Hi,
I got several questions on AR adapters implementation:
1. For SqlServer/Oracle, SQL queries are built by concatenation, and
there is no use of parameters. Especially for Oracle, this is very bad,
no optimization can be done. Is there a reason for that? Does anybody
plan to fix that?
2. When updating a model, _all_ columns are updated. Why not only the
diff is updated? Using blob/cblob, it
2006 Aug 03
3
HELP: multiple select list in ror
Hi
Search doesn''t seem to be working so my apologies if this has come up
before.
I have some simple code in a view that generates a multiple select:
<select name="menu_select" size="5" multiple="multiple">
<% for m in Menu.find(:all) %>
<!-- this needs to be abstracted in ror fashion -->
<option value="<%= m.id %>"
2012 May 13
2
Help with V function in igraph
I am using the code below to output some network measures:
central_social <- data.frame(V(s641_social)$name, indegree_social,
outdegree_social, incloseness_social, outcloseness_social,
betweenness_social, eigen_social)
and I get the following error:
Error in Re(z) : non-numeric argument to function
I know this has to do with V but I cannot figure out what is wrong.
s641-social is a graph
2019 Feb 20
3
code for sum function
Dear Tomas,
Where do I find these files? Do they contain the code for the sum function?
What do you mean exactly with your point on long doubles? Where can I find
documentation on this?
Cheers, Rampal
On Mon, Feb 18, 2019, 15:38 Tomas Kalibera <tomas.kalibera at gmail.com wrote:
> See do_summary() in summary.c, rsum() for doubles. R uses long double
> type as accumulator on systems
2006 Jun 11
6
page.update_html not executed
Hi,
when doing:
render :update do |page|
page.replace_html ''suggested_contractors'', :partial =>
''contractors''
page.visual_effect :highlight, ''suggested_contractors''
end
I got js as output, it is not executed, return html *contains*:
try { Element.update("suggested_contractors", "
\n 12345678910\n
\n
2006 Jun 16
6
rendering mathematical equations
Any recommendations on how I can get mathematical equations into my
resulting html? (Besides using x^2^ type markup.)
I figure I could parse out equation text from my main text before
RedCloth ever sees it... and then maybe create png''s somehow from it,
putting the links to them back into the main text before handing it
over to RC. But I don''t know of a util that will generate