Displaying 20 results from an estimated 4000 matches similar to: "How to use strings from a data.frame as the argument of an expression() for plot"
2009 Oct 19
1
How do I wrap a long mixed text/math expression in an axis label?
I would like to wrap a y-axis label onto two lines. My label is an expression
containing both text and math symbols. I have looked at plotmath,
strsplit(), strwrap(), deparse(), do.call(), substitute() and bquote().
Based on previous posts, I can get plain text to wrap. However, when I try
these methods on my label, the exact string is returned, rather than
evaluating the math symbols.
My
2009 Sep 09
2
ggplot2: mixing colour and linetype in geom_line
Hi all,
I try to represent a multiple curve graphic where the x-axis is the
temperature and the different y-axes are the different X (X22,X43,X44...)
some X corresponds to the same molecule (22 and 44 are for CO2 for instance)
so I use the same colour for them.
I wanna mix the linetype with the colour to be able to visually see the
difference between X43 and X45
The best I have done up to now
2003 Sep 05
3
Dotchart question
Sorry to keep asking elementary questions......I appreciate the help.
I am trying to create a dotchart with the rows sorted according to the
values, rather than the labels. When I try
prof <- c('Accountant', 'Administrative assistant', 'Garment worker',
'Cook',
'Dentist', 'General practictioner', 'Graduate student', 'High level
2008 Jul 09
3
Expression in axis
Hello,
I am creating a plot and I would like to know how to put this expression
to the y axis
?mol/10^6 cells
I've tried some combinations using the expression() function, but none
of them worked.
Any idea?
Best,
Dani
--
Daniel Valverde Saub?
Grup de Biologia Molecular de Llevats
Facultat de Veterin?ria de la Universitat Aut?noma de
2012 Sep 14
0
rcdk package, fingerprint without name?
Hi!
I have a question concerning the rcdk package:
I generated a test sdf-file with 3 molecules in it and tried to perform clustering by fingerprints and plot the results in a dendogramm.
This is what I did:
mols <- load.molecules ("molecules.sdf")
fp.list <- lapply (mols, get.fingerprint, 'maccs')
fp.dist <- fp.sim.matrix (fp.list, method='tanimoto')
2011 Jan 11
1
Alphabetic labels on multi-plot graphics
Is there a way to achieve
lbl=c("a", "b", "c", "d")
par(mfrow=c(2,2), ann=FALSE)
for (t in 1:4){
plot(seq(from=1,to=2*pi,length=100),
sin(t*seq(from=1,to=2*pi,length=100)), type="l")
title(main=paste("(", lbl[t], ")", sep=""))
}
without having to use an object like 'lbl'?
More generally: is it possible
2012 Nov 26
1
A problem subsetting a data frame
Hi all,
I have this microarray large microarray data set (ALL) from which I would like to subset or extract a set of data based on a factor ($mol.biol). I looked up some example of subsetting in, picked up two commands and tried both but I got error messages as follows
> testset <- subset(ALL, ALL$mol.biol %in% c("BCR/ABL","ALL1/AF4"))
>> Error in
2012 Oct 05
5
IPv6 & SSL
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hi,
I have a dual stack server with Dovecot 2.1.10 listening on v4 and v6
Dovecot has a Comodo SSL certificate issued via NameCheap that works as
expected with IPv4
in 10-ssl.conf I have enabled these configuraction directives:
ssl = yes
ssl_cert = < /path/to/file.crt
ssl_key = < /path/to/file.key
ssl_parameters_regenerate = 202 hours
If I
2013 Jun 26
1
[PATCH] pygrub: add fedora 19 grub.cfg example
This grub.cfg from a default fedora 19 Beta install
caused pygrub failures.The previous pygrub commit
fixed taht. So this example file added for reference.
Signed-off-by: Marcel Mol <marcel@mesa.nl>
---
tools/pygrub/examples/fedora-19.grub2 | 117 +++++++++++++++++++++++++++++++++
1 files changed, 117 insertions(+), 0 deletions(-)
create mode 100644 tools/pygrub/examples/fedora-19.grub2
2002 May 24
1
R and QSAR equations
Hello R Users,
I am interested in using R to generate quantitative structure-activity
relationships (QSARs) for small molecules given
a set of molecular descriptors (the X's) and biological data (Y's) (usually
tab-delimited data files).
Has anyone done this using R ? Would you be willing to share your R
scripts (or ideas) for doing this with me ?
I am particularly interested in
2006 Feb 27
4
Belgian Ruby on Rails Site
Hello,
I recently started http://www.onrails.be
Onrails.be is a Belgian Ruby on Rails site (in Dutch).
At the moment however, the site is powered by Textpattern (PHP CMS).
I already knew that, and I''m just getting to know Rails myself.
If some Dutch people visit this forum:
//message is written in Dutch from this point
-> Wat vinden jullie ervan? Is de content goed? Zijn de
2011 Nov 07
2
help with formula for clogit
I would like to know if clogit function can be used as below
clogit(group~., data=dataframe)
When I try to use in above format it takes a long time, I would appreciate
some pointers to get multiple combinations tested.
set.seed(100)
d=data.frame(x=rnorm(20)+5,
x1=rnorm(20)+5,
x2=rnorm(20)+5,
x3=rnorm(20)+5,
x4=rnorm(20)+5,
x5=rnorm(20)+5,
x6=rnorm(20)+5,
x7=rnorm(20)+5,
x8=rnorm(20)+5,
2015 Jul 16
4
Backups solution from WinDoze to linux
On Wed, July 15, 2015 7:05 pm, Michael Mol wrote:
> On Tue, Jul 14, 2015, 10:37 AM <m.roth at 5-cent.us> wrote:
>
> My manager just tasked me at looking at this, for one team we're
> supporting. Now, he'd been thinking of bacula, but I see their Windows
> binaries are now not-free, so I'm looking around. IIRC, Les thinks highly
> of backuppc; comments on that,
2008 May 06
4
Is there in R a function equivalent to the mround, as found in most spreadsheets?
Dear R-users,
I have the following problem
In a lab experiment I have to mix three solutions to get different
concentrations of various molecules in a cuvette
I've used R to calculate the necessary ?liters for each of the level of
the experiment and I must confess that it is more useful and easier to
achieve the results than using spreadsheets.
But there's a problem.
Imagine that
2013 Dec 03
2
Re: libvirt, lvm thin provisioning
On Tue, 03 Dec 2013 18:13:08 +0100
Oliver Brakmann <oliver.brakmann@posteo.de> wrote:
> Hello,
>
> On 2013-11-22 21:46, Michael Mol wrote:
> > I know that lvm supports thin provisioning, and I think I have a
> > pretty good grasp on how that works. Does libvirt support lvm thin
> > provisioning and thin snapshots?
>
> libvirt does not support storage pools
2002 Mar 02
2
United Devices
Hi.
Does somebody here know that research project United Devices where
molecules are testet of their interaction with proteins that are
included in the growth of cancer?
Well, there's a nice Windows-program you can use for that, but nothing
else - there's no software so you can take part of that research running
under Linux.
Today I tried to get it run with WinE. But I failed.
In
2000 Apr 18
4
R : 3D graphics
I am looking for a package that allow to plot 3D set of points (x, y, z) ?
Can someone help me to find it ?
thank for help
anne
--
Anne BADEL-CHAGNON Email:badel at urbb.jussieu.fr
Equipe de Bioinformatique Mol?culaire, Universite Paris 7
Tour 53, 1er etage, case 7113 Tel : 01.44.27.77.14
75251 Paris cedex 05 Fax : 01.43.26.38.30
-------------- next part
2012 Jul 04
2
CPU usage while running R code
I am currently running an R program on a computer with 16 Gb memory (Windows7, 64 bit). When I look at the task manager, I see that only 4 out of the 8 CPUs are being used. Is this due to some missing in the R code, or should I change something to the settings of the computer?
Laurent Franckx, PhD
Expert
VITO NV
Boeretang 200, 2400 MOL, Belgium
Tel. + 32 14 33 58 22
Skype: laurent.franckx
2005 Feb 07
2
Wine for Linux PPC emulate Mac OS
The Wine http://www.winehq.com/ project has been created to emulate
Windows to be able to run windows softwares directly under Linux
without to have to emulate Windows.
It's very great and wonderful idea !
The Darwine http://darwine.opendarwin.org/ project aims to to the same
but under Mac OS X with adding also the emulation of an x86 CPU.
But, I wanted to know something, or even to make
2013 Mar 05
0
Samba 4, dynamic DNS, Kerberos
Dynamic DNS updating is failing (which is bizarre, because I could have
sworn I'd had it working before). Help?
Setup: Samba 4 DC running bind 9.9.2, Samba 3.6.3 member
The output of "net -d10 ads join" is attached, compressed.
Interesting portions of named.conf:
options {
(no allow-updates section)
...
tkey-gssapi-keytab "/var/lib/samba/private/dns.keytab";