Displaying 20 results from an estimated 66 matches for "heckmann".
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beckmann
2009 Jun 08
3
using regular expressions to retrieve a digit-digit-dot structure from a string
...21 is
used in German instead of 21st) I want know where the dots are but I do not
want the 21.-dot to be returned as well.
I am not good at regular expressions. How can I retrieve or recognize dots
excluding the digit-digit-dot structure?
TIA, Mark
-------------------------------
Mark Heckmann
+ 49 (0) 421 - 1614618
www.markheckmann.de
R-Blog: <http://ryouready.wordpress.com> http://ryouready.wordpress.com
[[alternative HTML version deleted]]
2010 Feb 14
3
evaluate variable within expression - how?
Ein eingebundener Text mit undefiniertem Zeichensatz wurde abgetrennt.
Name: nicht verf?gbar
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20100214/4b41a017/attachment.pl>
2010 Jan 01
2
changing a list element's name during execution in lapply - possible?
...nt to be named differently after the calculation.
Is it possible to do the renaming somehow within the lapply call?
l <- list(a=NA, b=NA)
lapply(l, function(x) {names(x) <- "new name"; return(x) })
This does not work, any ideas?
TIA
???????????????????????????????????????
Mark Heckmann
Dipl. Wirt.-Ing. cand. Psych.
Vorstra?e 93 B01
28359 Bremen
Blog: www.markheckmann.de
R-Blog: http://ryouready.wordpress.com
2004 Nov 23
1
File Creation Error on an SMB Volume
...pha machine.
> We are now integrating more and more gentoo-Linux Servers. These are the
> SMB Clients.
>
> On Obelix (one of our gentoo-Servers) I can mount the SMB Volume from the
> Ethershare Server.
> obelix nc4smb # whoami
> root
> obelix # mount -t smbfs -o username=m.heckmann //192.9.100.32/MIB_Pat_01
> /mnt/nc4smb
>
> i can also:
> obelix # cd /mnt/nc4smb
> obelix nc4smb # ls -al
> total 44
> drwxr-xr-x 1 root root 4096 Nov 23 10:20 .
> drwxr-xr-x 5 root root 144 Nov 23 10:19 ..
> -rwxr--r-- 1 root root 20183 Oct 6 14:32 excuses
>...
2008 Dec 29
4
Merge or combine data frames with missing columns
....383 0.775 0.163
2 -3.858 NA 0.854 0.834 NA
The problem I encounter is that not always all possible columns (Intercept, y1, y2, y3, y4) exist or at least have NA entries .
I cannot figure out how (e.g. with merge)...
TIA, Mark
--
Mark Heckmann (Dipl. Wirt.-Ing.)
phone +49 (0) 421/1614618
Sensationsangebot verl?ngert: GMX FreeDSL - Telefonanschluss + DSL
f?r nur 16,37 Euro/mtl.!* http://dsl.gmx.de/?ac=OM.AD.PD003K1308T4569a
2009 Dec 02
2
Reordering the results from table(cut()) by break argument
...table
output, in this case it should also be reversed, like:
( 3, 2] ( 2, 1] ( 1,0] (0,-1] (-1,-2] (-2,-3]
0 12 30 42 13 3
Thus I would like to reorder the vector using break, but I do not know
how.
TIA
Mark
???????????????????????????????????????
Mark Heckmann
Dipl. Wirt.-Ing. cand. Psych.
Vorstra?e 93 B01
28359 Bremen
Blog: www.markheckmann.de
R-Blog: http://ryouready.wordpress.com
2011 Apr 25
4
blank space escape sequence in R?
Is there a blank space escape sequence in R, i.e. something like \sp etc. to produce a blank space?
TIA
Mark
???????????????????????????????????????
Mark Heckmann
Blog: www.markheckmann.de
R-Blog: http://ryouready.wordpress.com
2009 Dec 27
2
RGtk2 / gWidgets - addHandlerClicked Problem
...rclicked(b, handler=function(h, ...){
cat("addhandlerclicked button\n")
svalue(tbl, index=T) <- 1 # change the table value
})
addhandlerclicked(tbl, handler=function(h, ...){
cat("addhandlerclicked table\n")
})
Thanks!
Mark
???????????????????????????????????????
Mark Heckmann
Dipl. Wirt.-Ing. cand. Psych.
Vorstra?e 93 B01
28359 Bremen
Blog: www.markheckmann.de
R-Blog: http://ryouready.wordpress.com
2012 Mar 08
3
"figure margins too large" in RGtk2 drawing area as cairo device - why?
...ce(da)
[1] TRUE
> da$setSizeRequest(700, 700)
> plot(1:10)
Fehler in plot.new() : Grafikr?nder zu gro?
Any ideas?
Thanks in advance.
--Mark
PS. My system:
R version 2.14.1 (2011-12-22)
Platform: i386-apple-darwin9.8.0/i386 (32-bit)
MacOS 10.6
????????????????????????????????????
Mark Heckmann
Blog: www.markheckmann.de
R-Blog: http://ryouready.wordpress.com
2011 Oct 24
2
splitting a string into words preserving blanks (using regex)
..." ", "to" , " ", "split", " ")
I was not able to achieve this via strsplit() .
But I am not familiar with regular expressions.
Is there an easy way to do that using e.g. regex and strsplit?
Thanks
Mark
???????????????????????????????????????
Mark Heckmann
Blog: www.markheckmann.de
R-Blog: http://ryouready.wordpress.com
2012 Mar 05
2
no partial matching of argument names after dots argument - why?
...foo <- function(one, two, ...){
one + two
}
> foo(o=1, t=2)
[1] 3
foo <- function(one, ..., two){
one + two
}
> foo(o=1, t=2)
Fehler in one + two : 'two' fehlt
Can someone explain me the reason for this behavior?
THX
Mark
????????????????????????????????????
Mark Heckmann
Blog: www.markheckmann.de
R-Blog: http://ryouready.wordpress.com
2010 Nov 20
3
how to store package options over sessions?
...my package the user may change.
It would be convenient if the changes could be saved when terminating
an R session and recovered automatically on the next package load.
Is that possible and if yes, is the standard way to implement this?
Thanks,
Mark
–––––––––––––––––––––––––––––––––––––––
Mark Heckmann
Dipl. Wirt.-Ing. cand. Psych.
Celler Straße 27
28205 Bremen
Blog: www.markheckmann.de
R-Blog: http://ryouready.wordpress.com
[[alternative HTML version deleted]]
2008 Dec 16
3
Check if data frame column is numeric
Hi R-users,
I want to apply a function to each column of a data frame that is numeric.
Thus I tried to check it for each column first:
> apply(df, 2, function(x) is.numeric(x))
A60 A64 A66a A67 A71 A75a A80
A85 A91 A95 A96 A97 A98 A99
FALSE FALSE FALSE FALSE FALSE FALSE FALSE
FALSE
2010 Jan 08
1
how to flatten a list to the same level?
...The result should look like:
$A
[1] 1 2 3
$B
[1] "a" "b"
$A
[1] 1 2 3
$B
[1] "a" "b"
$A
[1] 1 2 3
$B
[1] "a" "b"
$A
[1] 1 2 3
$B
[1] "a" "b"
Any ideas?
TIA!
Mark
???????????????????????????????????????
Mark Heckmann
Dipl. Wirt.-Ing. cand. Psych.
Vorstra?e 93 B01
28359 Bremen
Blog: www.markheckmann.de
R-Blog: http://ryouready.wordpress.com
2010 Dec 08
2
S4 "["-method called twice - why?
...oid function"
> x[1,1]
[1] "void function"
[1] "void function"
> x[1,1,1]
[1] "void function"
[1] "void function"
>
Why is that so? Can someone help me understand the logic behind it?
Thanks,
Mark
???????????????????????????????????????
Mark Heckmann
Blog: www.markheckmann.de
R-Blog: http://ryouready.wordpress.com
2011 Sep 08
1
problem with math expressions in grid graphics when using line breaks (\n)
...rks fine for a single line, but the math expression is misplaced when I insert a line break ("\n" escape sequence):
grid.text(expression(paste("Some words here\n more ", sigma)))
Does someone have an idea how to fix that?
TIA!
Mark
???????????????????????????????????????
Mark Heckmann
Blog: www.markheckmann.de
R-Blog: http://ryouready.wordpress.com
2009 Dec 27
1
gWidgets / RGtk2 - how to change a handler from a toolbar?
...st <- gaction(label="Test", icon="open", handler=defHandler)
tblList = list( test = aTest )
toolBar = gtoolbar(tblList, cont=w)
At this point I would like to change the handler from the aTest object.
Does someone know?
TIA
Mark
???????????????????????????????????????
Mark Heckmann
Dipl. Wirt.-Ing. cand. Psych.
Vorstra?e 93 B01
28359 Bremen
Blog: www.markheckmann.de
R-Blog: http://ryouready.wordpress.com
2011 Dec 18
1
gWidgets: how to remove that is box drawn when moving the mouse with pressed button
...But I do not find the corresponding line in the code to implement that.
library(gWidgets)
options("guiToolkit"="RGtk2")
w <- gwindow()
g <- ggraphics(cont=w)
par(mar=rep(0,4))
size(g) <- c(600,600)
plot(1:10)
Thanks!
Mark
????????????????????????????????????
Mark Heckmann
Blog: www.markheckmann.de
R-Blog: http://ryouready.wordpress.com
2011 Dec 22
1
RGtk2: How to overlay a gtkDrawingArea with a button or any other widget?
...;- gtkWindow()
w$setSizeRequest(400,400)
fx <- gtkFixed()
da <- gtkDrawingArea()
fx$put(da, 100, 100)
asCairoDevice(da)
par(mar=c(0,0,0,0))
plot(1:10)
btn.1 <- gtkButton("button")
fx$put(btn.1, 200, 200)
w$add(fx)
Thanks
Mark
????????????????????????????????????
Mark Heckmann
Blog: www.markheckmann.de
R-Blog: http://ryouready.wordpress.com
2012 Mar 05
2
changing the drawing context using Cairo and RGtk2
...00)
vbox <- gtkVBox()
da1 <- gtkDrawingArea()
da2 <- gtkDrawingArea()
vbox$add(da1)
vbox$add(da2)
dummy <- asCairoDevice(da1)
dummy <- asCairoDevice(da2)
w$add(vbox)
par(oma=c(0,0,0,0), mar=c(0,0,0,0))
plot(1:10)
THX
--Mark
????????????????????????????????????
Mark Heckmann
Blog: www.markheckmann.de
R-Blog: http://ryouready.wordpress.com