Displaying 20 results from an estimated 9000 matches similar to: "Alphabetic labels on multi-plot graphics"
2011 Feb 22
2
Plotting a functional time series
Hello,
I'm willing to plot a sequence of densities on a 3d graph, something like
-----------------------------------------------------------------
x <- sapply(1:10, function(i)rnorm(1000))
f <- sapply(1:10, function(i)density(x[,i], from=-5,to=5)$y)
grid <- density(x[,1], from=-5,to=5)$x
win.graph()
persp(grid1, 1:10, f,theta=-50, phi=30, d=2)
2010 Nov 17
2
Numerical integration
Hi!
I was wondering if there are any other functions for numerical integration,
besides 'integrate' from the stats package, but which wouldn't require the
integrand to be vectorized. Oh, and must be capable of integrating over
(-inf,+inf).
Thanks in advance,
Eduardo Horta
[[alternative HTML version deleted]]
2011 Jan 03
7
Saving objects inside a list
Hello there,
any ideas on how to save all the objects on my workspace inside a list
object?
For example, say my workspace is as follows
ls()
[1] "x" "y" "z"
and suppose I want to put these objects inside a list object, say
object.list <- list()
without having to explicitly write down their names as in
object.list$x = x
object.list$y = y
object.list$z = z
Is
2010 Dec 13
2
Integration with LaTex and LyX
Hello,
Are there any packages which allow for a good integration between R and
LaTex / LyX? I'm interested mainly in automatic (automagic?) imports of
plots/graphics.
Thanks in advance and best regards,
Eduardo de Oliveira Horta
[[alternative HTML version deleted]]
2010 Nov 16
2
Vectors out of lists?
Hello there
I have a list, Y, and each component of that list is a real-valued function
(that is, Y[[i]](u) returns a number).
I was wishing to build the mean function and the first thing I thought of
was
Ybar<-function(u){
mean(Y[[1:n]](u))
}
but obviously this doesn't work, since Y[[1:n]] is not allowed at all.
Any elegant suggestions? I really would like to avoid something like
2010 Nov 27
3
Two time measures
Hello!
I have a csv file of intra-day financial data (5-min closing prices) that
looks like this: (obs - the dates are formated as day/month/year, as is
usual here in Brazil)
Date;Time;Close
01/09/2009;10:00;56567
01/09/2009;10:05;56463
01/09/2009;10:10;56370
##(goes on all day)
01/09/2009;16:45;55771
01/09/2009;16:50;55823
01/09/2009;16:55;55814
##(jumps to the subsequent day)
2011 Jan 05
3
Adding lines in ggplot2
Hello,
this is probably a recurrent question, but I couldn't find any answers that
didn't involve the expression "data frame"... so perhaps I'm looking for
something new here.
I wanted to find a code equivalent to
> x=sqrt(1:10)
> y=log(1:10)
> plot(1:10, x, type="lines", col="darkgreen")
> lines(1:10, y, col="red")
to use with
2010 Dec 23
1
Removing elements of a list object
Hello,
say I have an object
> x = list(first = 10, second = 20, third = "Yeah!")
and want to remove the $second element of that list. My first try was, of
course,
> rm(x$second)
which gave me the following error message
> Error in rm(x$second) : ... must contain names or character strings
Any ideas here, folks?
Best regards, and Merry Christmas!
Eduardo Horta
2012 Jan 13
1
apply transformation
Hello All,
I have the following dataset:
Year 2006 2007
Jan Jan 0.0204 0.0065
Feb Feb 0.0145 0.0082
Mar Mar 0.0027 0.0122
> dput(d_tmp)
structure(list(Year = c("Jan", "Feb", "Mar"), `2006` = c(0.0204,
0.0145, 0.0027), `2007` = c(0.0065, 0.0082, 0.0122)), .Names =
c("Year",
"2006", "2007"), row.names = c("Jan",
2010 Dec 27
2
Finding indexes of minum and maximum elements of an array
Hello there
I wish to get the "coordinates" of the minimum element of an array.
For example, if the array were
> H = array(c(8:5,1:4),dim=c(2,2,2))
> H
, , 1
[,1] [,2]
[1,] 8 6
[2,] 7 5
, , 2
[,1] [,2]
[1,] 1 3
[2,] 2 4
then
> min(H)
[1] 1
and
> max(H)
[1] 8
Say "idx" were the function I'm looking for. Then, what
2004 Aug 25
5
How to Arrange character vector in alphabetic order
Hi,
Is there any function that can arrange a character in alphabetic order? Thanks for answer
-MY
[[alternative HTML version deleted]]
2002 Feb 11
2
demo(graphics) problem under rw1041 (PR#1307)
I just downloaded rw1041 (the latest windows binary). Everything installed
fine.
When I start a new Rgui, and type "demo(graphics)", after pressing
return to start, a graphics window appears. When I get to the second
prompt:
> opar <- c(opar, par(bg = "white"))
> plot(x, ann = FALSE, type = "n")
Hit <Return> to see next plot:
at this
2012 Sep 13
2
[LLVMdev] llvm-mc fixups
When I use llvm-mc’s ‘-show-encoding’, it only goes as far as printing
“fixups”:
$ echo -e "adr r0, lbl\nnop\nlbl:" | llvm-mc -triple=thumbv7 -show-encoding
Outputs:
@ encoding: [A,0xa0]
@ fixup A – offset: 0, value: lbl, kind: fixup_thumb_adr_pcrel_10
To find out that it is encoded as 0xa001, I can do:
$ echo -e "adr r0, lbl\nnop\nlbl:" | llvm-mc
2010 Nov 15
3
Defining functions inside loops
Hello,
I was trying to define a set of functions inside a loop, with the loop index
working as a parameter for each function. Below I post a simpler example, as
to illustrate what I was intending:
f<-list()
for (i in 1:10){
f[[i]]<-function(t){
f[[i]]<-t^2+i
}
}
rm(i)
With that, I was expecting that f[[1]] would be a function defined by t^2+1,
f[[2]] by t^2+2 and so on.
2012 Aug 14
2
A drawing problem with R
Dear R-help mailing list,
I have a drawing problem with R:
I need to draw an horizontal axis with date, here is the test code:
> ticks <- c("2004-01-22","2005-01-22","2006-01-22","2007-01-
22","2008-01-22","2009-01-22","2010-01-22","2011-01-22","2012-01-22")
> ats <-
2013 Apr 16
2
plot 2 y axis
Hi,
I want to plot two variables on the same graph but with two y axis just
like what you can do in Excel. I searched online that seems like you can
not achieve that in ggplot. So is there anyway I can do it in a nice way in
basic plot?
Suppose my data looks like this:
Weight Height Date
0.1 0.3 1
0.2 0.4 2
0.3 0.8 3
0.6 1
2012 Sep 13
0
[LLVMdev] llvm-mc fixups
Showing the value for the fixup requires full object code layout and relaxation, which isn't done is the text-to-text path.
--Owen
On Sep 12, 2012, at 5:54 PM, Greg Fitzgerald <garious at gmail.com> wrote:
> When I use llvm-mc’s ‘-show-encoding’, it only goes as far as printing “fixups”:
>
>
> $ echo -e "adr r0, lbl\nnop\nlbl:" | llvm-mc -triple=thumbv7
2011 Jan 27
2
pdf greek letter typos
Hi there,
yet on the topic of greek letters and pdf plotting: when I run the
following code
pdf(file="temp.pdf")
mu=seq(from=-pi, to=pi, length=100)
plot(mu, sin(mu^2),
type="l",
xlab=expression(mu%in%(list(-pi,pi))),
ylab=expression(sin(mu^2)),
main=expression((list(mu,sin(mu^2)))))
dev.off()
I get a "proportional to" symbol in place of a
2003 Apr 22
7
Subject: Eliminate repeated components from a vector
X-Mailer: VM 7.00 under 21.4 (patch 6) "Common Lisp" XEmacs Lucid
Reply-To: fjmolina at lbl.gov
FCC: /home/f/.xemacs/mail/sent
Does anyone know how I can eliminate repeated elements from a vector?
2012 Apr 08
2
xyplot() does not plot legends with "relation=free" scales
Hi all,
I have this problem with lattice that xyplot() won't draw some of my axis labels if the type (i.e. the relation argument) of scales is set as free. For example, in the plot below, I would want it to also show:
1. the labels E1,...E6 below the 10th panel (i.e. 3rd row, 2 col)....just as it is now done below the 12th panel....
2. as well as the labels (2,4,6,8) on the top of panels 1