Displaying 20 results from an estimated 25 matches for "jeebee".
2006 Sep 06
4
histogram in the background?
I intend to draw a plot of y against x. In the background of this graph I
wish to creat a histogram of the horizontal variable x. Does any expert know
how to produce such a plot?
[[alternative HTML version deleted]]
2006 Jul 25
2
convert decimals to fractions - sorted
Dear all,
Based on my question a few months ago
https://stat.ethz.ch/pipermail/r-help/2006-January/086952.html
and solved with
https://stat.ethz.ch/pipermail/r-help/2006-January/086955.html
https://stat.ethz.ch/pipermail/r-help/2006-January/086956.html
and from
https://stat.ethz.ch/pipermail/r-help/2006-January/086958.html
frac.fun <- function(x, den){
dec <- seq(0, den) / den
nams
2006 Jun 30
1
tkbutton command - how to know which button was clicked?
...below code fragment, print(arg) always prints the
last element of rekeningen$rekening.
Is this because of lazy evaluation? I.e. arg is evaluated at
the time the button is pressed?
And, if so, how can I avoid this?
I tried function() {force(arg); print(arg)} but that didn't work either.
Thanks,
Jeebee.
for(rek in seq(1,nrow(rekeningen))) {
arg <- rekeningen$rekening[rek]
tkgrid(tkbutton(frame.1,
text=paste("Saldo historie", arg),
command=function() print(arg)),
sticky="news")
}
2006 Feb 01
1
several plots in one
...y = cbind(means1,means2), # means1 == ci1["Estimate",]
xlim = c(0,100), #ylim = c(0.2,0.5),
ylab = "System welfare",
pch = 7, col = c("red","blue"), type = "b",
uiw = cbind(uiw1,uiw2))
Thanks in advance,
JeeBee.
2006 Oct 16
2
set linetype with plotCI
...ut want to add later, so I do want to call
plotCI).
For testing I called plot instead of plotCI and
commented the line with the barcol and uiw arguments.
The linetype was set correctly, however, only the first of four lines got
plotted.
Can somebody point me what's wrong???
Thanks in advance,
JeeBee.
2005 Nov 10
4
write.table read.table with Dates
I've found several similar issues with write.table/read.table
with Dates on this list, but trying to follow this advice I still
get an error.
First, I read in data from several files, constructing several date/time
columns using ISOdatetime
> str(Tall$Begin)
'POSIXct', format: chr [1:40114] "2005-10-02 00:00:00" "2005-10-02
00:00:00" ...
> length(Tall$Begin)
2005 Dec 06
1
Help on a matrix task
Hello,
Being new to R, I am completely stuck with the following problem. Please
help to find a general solution to the following matrix task:
Given:
N<-4
input_mat<-matrix(c(1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0,
1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0,
1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0,
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0),ncol=N)
2006 Aug 09
1
tk combobox question
Hello!
The IWigdets::combobox has an option "selectioncommand" to specify a procedure
which is called when an item in the combobox is selected.
Does ComboBox from Bwidgets have an equal option or is there a simple method to
do thi? I haven't found one but i would like to use Bwidgets instead of Iwidgets.
Another question which should not be a problem, but at the moment I just
2006 Nov 14
1
greatest common substring
...are_Group_1024",
"yWelfare_Group_1536",
"zzzzzWelfare_Group_160")
Should I iterate through all possible substrings in the first element,
to see whether this substring is part of all other strings?
I was hoping for some existing R function :)
Thanks in advance,
JeeBee.
2005 Nov 24
1
hamming distance
Hi,
Does anyone know an R function to impute hamming distance?
Thanks
Ana
O@@@@@ &nb @@@O@@O@ Centro de Gen?mica
@O@@@@O@ Instituto Valenciano de Investigaciones Agrarias (IVIA)
@@@O@@@@ Carretera Moncada - Naquera, Km. 4,5
@@@@O@ 46113 Moncada (Valencia) SPAIN
|| & || &
2005 Dec 12
2
date handling
Hi,
Given a frame with calendar date's:
"2005-07-01", "2005-07-02","2005-07-03","2005-07-04","2005-07-05",etc.
I want to extract the following from these dates:
week number
month number
year number
Any ideas how to accomplish this?
Many thanks.
Regards,
Richard
2005 Dec 13
1
sample matrix as a new object
Please, I??d like to store this sample matrix as a new object. How can I
do this ?
pulse <- c(67, 67, 68, 68, 68, 69, 69, 69, 69, 69, 70, 70, 70, 70, 71,
71, 72, 72, 73, 74)
m <- NULL
x <- 0
for (i in 1:5)
{
x <- sample(pulse,3)
m <- mean(x)
cat(x,m,"\n")
}
Thanks,
Mauricio
2006 Jun 15
1
Compact sums in functions definitions
I'm trying to make more compact the definition
of a function as for example:
f <- function(x) 2/x+3/x
by simply defining the array of coefficients
arr = c(2,3)
and setting:
g <- function(x) sum((arr/x))
Everything seems to work fine because the values returned
by f and g result coincident for different values of their
argument, but when I try to plot the function g using:
x =
2006 Jun 15
1
R with tcl/tk 8.5
Hi List,
Is it possible to tell R to use tcl/tk 8.5?
My R package seems to depend on libtcl8.4.so.
However, in Windows it seems to be possible to set
TCL_LIBRARY and MY_TCLTK.
Is there something similar possible in Linux?
I have installed:
$ rpm -q R
R-2.3.1-1.fc5
$ locate libtcl8
/usr/lib/libtcl8.4.so
/usr/local/lib/libtcl8.5.so
2006 Jun 21
0
Some R-Tcl/Tk-BWidget newbie questions.
...t,
Could somebody who is more experienced with the Tcl/Tk interface from R
please help me clarify the issues I've put below with ### --> tags?
Several things go wrong, and it's probably because of messy code, but I
have a difficult time finding out what is the cause.
Thanks very much,
JeeBee.
require(tcltk) || stop("Package tcltk is not available.")
# Add path to BWidgets
addTclPath(".")
version.BWidget <<- tclvalue(tclRequire("BWidget"))
start.gui <- function() {
# Toplevel
tt <- tktoplevel()
tkwm.title(tt, "MyTitle")
# N...
2006 Jun 22
1
Basic NA handling problem
Hi All,
I need your help in NA handling.
I've following data series.
x<-c(1,4,5,8,NA,4,NA,5,5,1,2,7,8,9,NA,NA,NA,15,6,8)
Now i want to interpolate where NA value persists. Like, between 9 and 5 there are three NA's. So, that should be interpolated like,
1st NA-> (15-9)/4
2nd NA-> 1st NA value + (15-9)/4
Can i get help on this using a 'for' loop. Actually i have huge
2006 Jun 22
1
Strings to Numbers?
I am running the following command.
for( i in 1:378){
for (j in 1:5) {
*********Year [((i-1)*5)+j,1]<- yearly[i,2];*********
Year [((i-1)*5)+j,2] <- j;
Year [((i-1)*5)+j,3] <- yearly[i,(j+2)];
j <- (j+1);
}
i <- (i+1)
}
The array referenced yearly[i,2] contains conference names i.e. BIG12,
SEC, BIG10. The loop executes fine except for the fact that
2006 Jun 30
1
apply a function to several lists' components
Dear R-user
I have 100 lists.
Each list has several components.
For example,
>data1
$a
[1] 1 2
$b
[1] 3 4
$c
[1] 5
There are data1, data2,...., data100. All lists have the same number and the
same name of components.
Is there any function I can use for applying to only a specific component
across 100 lists?
(e.g., taking mean of $c acorss 100 lists) or do I need to write my own
2006 Aug 01
2
Extracting a row number from a matrix
Hi all,
I have a matrix with each column containing a large number of integers
(0 and above). in each column beyond a certain row (say row 120 in
column 1, row 134 in column 2, 142 in column 3...) there are only
0's. I want to find, for each column the row number of the last row
which contains a positive integer beyond which there are 10 or more
0's.
so in the following example (single
2006 Aug 01
1
How to convert two-dimensional function to matrix?
I'd like to convert a two-dimensional function f(x,y) to a matrix m,
so that m[x,y] = f [x,y]. How can I achieve this?
Thanks,
Lothar