Displaying 20 results from an estimated 1000 matches similar to: "writing to a png file with a script"
2002 Jul 10
5
plotting only text as a table
Dear R-Gurus,
I am preparing a multiple-plot-sheet with 2rows and 2 columns, but there
are actually only 3 plots to plot.
the 4. part of my sheet should contain a table with simple statistic
values like n, mode, standard deviation....
I cannot handle to plot the information in the plot. the summary()
function prints it to the xtrem instead of the plot.
Here is an example-plot with the 3 plots
2002 Jul 21
3
boxplot(): formating median in another linethickness?
Dear guRus,
I want to do some boxplots, but the median sould appear in another
line-thickness and another color.
I do not know, what to do in order to realise my wishes.
Sorry for that question, but I am new to R.
cheers
steph
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Command Line User Environment.
--------------------------------------
Stephan Holl
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ICQ#
2002 Aug 02
2
variables inside an Rdi-select statement?!
Dear R-users,
I would like to use an environment variable inside an SELECT-statement
from R to a postgres-db, but it will not work and so I need some advice
from you.
<code>
ezg <- Sys.getenv("EZG")
connect <- dbConnect.PgSQL(host="localhost", user="username",
dbname="dbname")
query <- dbSendQuery(connect, "SELECT ezg.s FROM ezg WHERE
2002 Sep 02
2
ifelse behavior
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Dear R-Users,
I cannot understand the behavior of ifelse.
I have a vector blah
> str(blah)
List of 14
$ index.s : num 100
$ index.u : num 100
$ index.t : num 100
$ yabstand.s: num NA
$ yabstand.u: num NA
$ modal.s : int 8
$ modal.u : int 71
$ modal.t : int 21
>
> str(blah$index.s)
num 100
>
everything seems OK.
when
2002 Jul 29
2
Database-conversion
Dear R-Users,
I store my data in an Postgres-table.
I can connect with Rdbi.PgSQL, that is no the problem.
The problem is the NA-Values. No-data-values are coded as -9999 in the
table.
But when I extrct them with any SELECT-statement, the -9999-values are
treated as normal vectors.
How can I tell R not to fetch the datasets containig -9999-values?
thanks for your help
stephan
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2002 Jun 26
3
sapply() and Monte Carlo
Dear Helplist
Some time ago, Professor Ripley gave me a tip which I thought was very
very useful for Monte Carlo simulation; I thought I'd pass it on to
the list, and ask whether this or a similar example could be added to
the sapply() manpage.
Suppose I have ten N(0,1) random variables and I'm interested in the
pair that are closest together:
R> min(diff(sort(rnorm(10))))
[1]
2002 Jul 21
1
change margins or regions?!
Dear guRus,
after solving serveral other probs with boxplots, my ylabs do not appear
correct.
They area cut off.
I guess I have to change the letf and right margins, but I do not know
how.
Here is an example:
http://frosch.homelinux.org/tmp/plot.png
Thats the code i tried to use:
<R-code>
oldpar <- par()
# changing the margins
par(mar=c(4.1,5.1,4.1,5.1) +0.1)
P <- boxplot(bs.s ~
2007 Jul 01
1
Asterisk strange behaviour
Hi all
I?m a newbie to asterisk and I have install and configure asterisk 1.4.5
I have made some test and have face a strange behaviour
I hava a simple dialplan when a call is receive from PTSN,
[PSTN]
exten => s,1,Answer()
exten => s,2,Playback(intro-sicx) ; Listen to your voice
exten => s,3,Dial(SIP/steph)
exten => s,4,Hangup()
I got the following when a call is
2005 May 30
2
Migration from pop3 to imapd
Dear list,
I am planing to set up dovecot-imapd on my production-mail server
which currently only runs pop3 via qpopper on debian-sarge.
It would be best, if I could only use imapd and use the existing pop3-
server (qpopper) as it is.
Is this possible?
Can the user both use pop3 (qpopper) and imapd (dovecot) in
parallel then?
Where does dovecot-imapd store its mails? Does it store its mail in
2012 Apr 16
4
CentOS 6.x, kernel-2.6.32-220.7.1, EC2 and drive enumeration
Hi all,
Is anyone successfully running/has succesfully upgraded to 2.6.32-220
from, say, 2.6.32-71.29.1? (i.e. done a normal run-of-the-mill yum
update on, say a 6.0 instance all the way up cleanly to 6.2?
Reason I ask is that booting into -220 (and I think also into -131 as
well) results in a kernel panic for me. Some digging around and the new kernel
seems to be enumerating the drives with the
2002 Jun 26
4
evaluate a string
Hello together
i want to execute different commands that are saved in strings (eg: "d
<- 4+7" and some more complicated things). How can i execute/evaluate
them. I know i could save them to a temp-file a read this with source.
But is there a way without a file in the middle?
I know also the 'assign' command but I think it would only the simply
cases.
thanks and gruess
joerg
2003 Apr 12
2
Wine, M$Excel and MSCREATE.DIR
Hi,
Is it possible to get M$Excel working with Wine?
I use Mandrake 9.1 with wine-20030115-4mdk and M$Excel97 SR1
I always get an error about MSCREATE.DIR when I launch Excel.
Console messages are:
[steph@DeepGlue steph]$ wine /mnt/windows/Program\ Files/Microsoft\
Office/Office/excel.exe
fixme:ole:CoRegisterMessageFilter stub
Created not existing system directory 'C:\My Documents'
2006 Jul 30
4
Dovecot copy with imapsync
Hi List,
I am trying to migrate my dovecot 0.9 (mbox-Storage) to 1.0rc2 with
maildir-storage using imapsync.
I cannot manage to copy the emails from one server to the other,
however the dry-run from imapsync works nicely. Is it possible to make
dovecot more verbose to see what is happening (or not happening)?
Thank you very much.
Best
Stephan
2005 Mar 02
4
Action ''display'' doesn''t work in 0.10.0
Hello,
While trying to get a 0.8.5 rails application to run under 0.10.0, I
discovered that an action called ''display'' no longer worked. (As example it''s
still existant in ctionpack-1.5.0/README).
After a long search, I discovered that the reason is that
ActionController::Base inherits from Object, and because there is
Object#display it will no longer be called as
2006 Jul 24
4
Mongrel + BackgrounDRb + File Column = Upload Progress Bar?
Hi there,
I''ve been digging around trying to find some information (mostly examples)
on how one would handle a progress bar upload using BackgrounDRb and File
Column. I did read http://backgroundrb.rubyforge.org/ and Ezra''s blog of
course, but I still have a few questions.
I made a simple upload form (as a test) that is submitted to the
"upload_song" action.
def
2001 Oct 18
1
tapply problem
Hello everybody.
I have a question that has stumped me and the usual "apply" tricks
don't seem to work. I run a course where each student's performance
is marked by one or more assessors.
I have a data frame containing students' names, assessors' names and
their marks, arranged as follows:
ID student assessor Q1A Q1B Q1C Q2A Q2B Q3
1 2152833
2002 Mar 01
3
Split plot in colors/pch??
Hi all
This seems like a very easy question, but I have not found a simple
answer to it:
If you have a dataframe, how to you plot two of then in different colors
depending on a third variable?
All help appreciated!
/Fredrik
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2002 Mar 05
3
enhanced Question to stand. Beta
Hello everybody,
a question that connect to the question of Frederik Karlsons about 'how
to stand. betas'
With the stand. betas i can compare the influence of the different
explaning variables. What do i with the betas of factors? I can't use
the solution of JohnFox, because there is no sd of an factor. How can i
compare the influence of the factor with the influence of the numeric
2011 Jan 07
1
Random Effects Meta Regression
Hi All,
I have run a series of random effects meta regressions on binomial outcomes
using the metabin function in R. Now I would like to conduct some random
effects meta regressions on the outcomes. Is there a command available which
will allow for me to test the impact of a certain variable on the relative
treatment effect from my meta regressions?
Many Thanks,
Steph
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2006 Jan 16
3
routing to controller inside module
Hey,
am i to stupid to find the information about how to route to a
controller in a module? Maybe module support has gone!
The controller is under:
app/controllers/admin/my_controller.rb
The my_controller.rb file looks like this:
module Admin
class MyController
def index
render :text => ''Hello!''
end
end
end
How does a route to all controllers under module