Displaying 20 results from an estimated 2000 matches similar to: "Identifying peaks (or offsets) in a time series"
2009 Jun 16
3
Adding zvols to a DomU
I''m trying to add extra zvols to a Solaris10 DomU, sv_113 Dom0
I can use
virsh attach-disk <name> <zvol> hdb --device phy
to attach the zvol as c0d1. Replacing hdb by hdd gives me c1d1 but then
that is it. Being able to attach several more zvols would be nice but even
being able to get at c1d0 would be useful
Am I missing something or can I only attach to hda/hdb/hdd?
2006 Sep 21
2
R data query
Dear Sir/Madam,
I am encountering one of those alien computer momements one finds every
so often in life. See the sequence below:
> fish3.fis <-read.csv("emperor2.csv", check.names = TRUE, strip.white =
TRUE)
> colnames(fish3.fis)
[1] "Month" "Year" "FishingArea"
"SumOfTotalCatch" "CPUE"
[6]
2003 Jul 15
3
clearing some part of a graph
Hi R lovers
2 questions:
1) I'd like to know how to clean the title, the sub title or the labels of
a graph. I know how to redefine it with the function title() but it
overwrites the previous title and do not replace it
2) How could I clear a whole plot (for example in a multiple figure
environment)
thanks for your help
vincent
2010 Jan 19
4
Dom0 cache-ing MAC addresses?
I created a DomU with a dedicated network connection
script path=''/usr/lib/xen/scripts/vif-dedicated''
Having run the virtual machine I now destroy the domain, undefine it,
change the script to
script path=''/usr/lib/xen/scripts/vif-vnic''
define the domain and try to start it. This fails. If I change the
assigned MAC address the newly defined virtual
2010 Feb 04
2
winbind and existing UIDs
Hi,
I'm implementing a Samba service on Solaris (the native CIFS service
being unreliable in our environment); all is working well but I have a
couple of questions regarding winbind which I can't find answers to in
the documentation. I'm using 3.0.37 at the moment, but it wouldn't be a
big deal to use a more recent version if necessary.
The system will join an existing
2003 Jul 03
4
Generating a vector for breaks in a histogram
Hi
I have two lots of numbers which I would like to histogram using the hist() function. For comparative reasons, I want them to be on the same scale, which I can use the xlim and ylim options to achieve.
However, having them on the same scale is meaningless unless they have the same "breaks". Consulting the documentation, there are 4 ways of defining the number of breaks, only one
2003 Jul 21
3
Confidence Band for empirical distribution function
Hi,
I was trying to draw an empirical distribution function with uniform
confidence bands. So I tried to find a way to calculate values of the
Kolmogorov-Smirnov Distribution but failed.
I guess it must be hidden somewhere (since the ks-test is implemented),
but I was unable to find it.
Is there any way to do this?
Thanks
Leif Boysen
2003 Jun 06
1
layout problem
Hello,
I have a question about using the layout command within a function. I've
written function that uses layout to create a figure from 2 plots. This
works fine to create a figure. When I use par(mfrow = c(2,2)) to create multiple
plots, it seems that the layout command resets the mfrow parmeter.
Is there a way for me to avoid this problem?
For example
practice<- function() {
2003 Jun 23
1
Smooth of a temporal serie
Hello all,
I'm a new member in this list and, also, a new R user and need some
information about Resistant Smooth (using medians).
The method I need of Resistant Smooth is the 4253H one and I didn't found
how to perform that in R.
Does anybody have an idea?
Thanks,
Henrique.
2003 Aug 15
1
Merging and sorting multiple data.frame
Dear R help,
I'm pretty new to R and would be grateful for help.
I have 11 data.frames, each with 3 columns of data. Each has the same
row.names, however these are not sorted.
Please tell me the best way to sort these (by row.names) and secondly the
best way to extract data columns from these to form a merged table.
Thanks a million
Aedin
2003 May 08
3
R crashes with package SJava; was Memory leakage?
Dear all,
Maybe this has something to do with R crashing?
When my R version crashes, there is Rgui.exe still
running in the background (i.e. W2K's task manager
recognises it only as a process, which apparently
is using almost 100% of the CPU).
I can reproduce that by "using" the SJava package
(from Brian Ripley's homepage, as suggested on
http://www.omegahat.org/RSJava/).
2003 Aug 20
2
grid Graphics by Paul Murrell
Dear All,
I've been trying to format a plot output using par() with mfrow, fin,
mai, etc and basically it's proving to be a pain. I searched on google
and found that Paul Murrell had written a grid Graphics program which
seems perfect. However, when I try and use say viewport() I just get a
function not found error. Can someone tell me what I'm doing wrong please?
Thank-you
2003 Aug 27
2
Basic GLM: residuals definition
Dear R Users,
I suppose this is a school boy question, but here it is anyway. I'm trying to re-create the residuals for a poisson GLM with simulated data;
x<-rpois(1000,5)
model<-glm(x~1,poisson)
my.resids<-(log(x)- summary(model)$coefficients[1])
plot(my.resids,residuals(model))
This shows that my calculated residuals (my.resids) are not the same as residuals(model).
p 65 of
2003 Jun 24
2
R and Latex's tables
Hi R lovers!
I have discovered recently that graph can be exported from R in a Latex
compatible file
thanks to the pictex command
I would like to know if there is the equivalent while exporting datas.
Let's say I have a matrix, a data.frame or a list that I would like to
export as a flat text file that is immediatly transcripted into a table
into latex
Is there a macro or package that could
2010 Nov 11
4
krb ticket for the computer account
Hi Samba community,
Here is a problem I could not solve. I would like to mount a cifs share to
my local Linux machine, which is bound to a windows domain using winbind.
The share needs to be mounted by the linux machine's computer account. Here
is what I do:
# su - DOMAIN\\computer$
[DOMAIN\computercomputer ~]$
<<< i think there is a problem with the bash prompt, skip it for now
2003 Aug 12
3
Sorting a dataframe
Undoubtedly a simple question:
I've looked at order() and sort() in the help pages for
R1.7.1. It doesn't appear that these functions are immediately
suited to doing the same thing as
PROC SORT DATA = BLAH;
BY X Y Z;
RUN;
in SAS. I have also checked Frank Harrell's Hmisc library.
Could someone point me in the right direction so I can sort
by the levels of Z within the levels of
2003 Sep 03
3
plotting a distribution curves
Hi,
is there a way to plot distribution curves (say normal or chi sq etc)
from within R?
For example I looked up the *chisq family of functions but I'm not sure
as to how I would use them to generate a plot of the chi sq distribution
(for arbitrary d.o.f).
Thanks,
-------------------------------------------------------------------
Rajarshi Guha <rajarshi at presidency.com>
2003 Jun 05
6
dynamics of functions
Dear list,
I would like to study the dynamics of
functions using R (instead of mathematica e.g.),
i.e. the behavior of points under iteration
of a function.
So I tried (in vain) writing a function
myfunction <- function(f,n,x){...}
in order to compute f^{n}(x), f^{n}(x) being
the function f composed with itself n-1 times.
n is a natural number, and the argument x is
the abscissa of the point I
2003 Aug 27
5
selecting by variable
Hi,
I'm a recent R convert so I haven't quite figured out
the details yet...
How do I select one variable by another one? Ie if I
want to draw the histogram of variable X only for
those individuals that also have a value Y in a
certain range?
In STATA I would give something like:
histogram X if ((Y>=A & Y<=B))
(The data is for individuals and each individual has a
number of
2003 Jul 24
2
median and joint distribution
Dear R-"helpers"!
May I kindly ask the pure statistics-experts to help me for a
purpose which first part is not directly concerned with R.
Consider two distribution functions, say f and g. For both, the
median is smaller than a half. Now, the multiplicative or additive
linkage of both distribution leads to a new distribution function,
say h, whereas the median of h is greater than a