Hi Rob,
On Sat, Apr 23, 2011 at 7:19 PM, viostorm wrote:
>
> I would like to create a "\%" that can be written to a file as I am writing
> a procedure to output to latex.
>
> I can't create a "\%" and it is driving me crazy.
Try the fixed = TRUE argument to gsub. This works for me:
x = "This i
I would like to create a "\%" that can be written to a file as I am writing
a procedure to output to latex.
I can't create a "\%" and it is driving me crazy.
--
x = "This is a test % string"
gsub ("%", "\\%", x)
fileConn<-file("c:/biostats/test.txt")
writeLi
Hey,
Try the following code:
a=c(1,2,3,4,5)
b=c(10,20,30,40,50)
c=c(100,200,300,400,500)
d=c(1000,8210,9000,8310, 7000)
e=c(,,9190,,)
to.replace=c(8210,8310,9190)
df = data.frame(a,b,c,d,e)
xdf <- apply(df, 2, function(x) x %in% to.replace)
df[xdf] <- "others"
--
View this mess
Hello!
I have a set of data of the form (x, y1, y2) where x is the
independent variable and (y1, y2) is the response pair. The model is
some messy non-linear function:
(y1, y2) = f(x; param1, param2, ..., paramk) + (y1error, y2error)
where the parameters param1, ..., paramk are to be estimate
Hello R-world,
Please, help me to get round my little mess
I have a data.frame in which I'd rather like some values to be NA for the
future imputation process.
I've come up with the following piece of code:
random.del <- function (x, n.keeprows, del.percent){
n.items <- ncol(x)
k <- n.items*(
How do I assemble ad data fame, consisting of columns form other data
frames identified in a loop? cbind is not working as the initial data
fame has 0 columns and rows.
> ModList<-dir("./MODEL_DISTS/")
> ModList<-ModList[grep(pattern="3COLUMNS",ModList)]
> ALL_MODELS<-data.frame()
> for (i in
Thank you for your help. That works for me.
On Sat, Apr 23, 2011 at 1:53 PM, Joshua Wiley wrote:
> Hi Nick,
>
> It is typically not a good idea to write functions that automatically
> assign variables to the global environment (makes it easy to overwrite
> something valuable without knowing you a
On Sat, Apr 23, 2011 at 7:06 PM, Duncan Murdoch
wrote:
> On 11-04-23 2:00 PM, David Neu wrote:
>>
>> Hi,
>>
>> The rows of a data frame can be sorted lexicographically as shown in
>> this example,
>>
>> my.df<- data.frame(x=c(1,1,1,2,2), y=c(1,2,3,2,1))
>> my.df[order(my.df$x,my.df$y, decreasing=T
On 11-04-23 6:13 PM, derek wrote:
Thank you very much. It was the Insert key. It was very annoying. Actually is
this owerwrite function of any use?
It's excellent when you want to overwrite text.
Duncan Murdoch
__
R-help@r-project.org mailing list
h
On 11-04-23 7:04 PM, Jaimin Dave wrote:
Hi,
I am using a function which accepts the string from R and prints it.
But when I am calling .C("main","hello");
it is printing any random thing.
My C function is
void main(char *str)
See Writing R Extensions. The declaration should be char **str.
Dun
On 11-04-23 2:00 PM, David Neu wrote:
Hi,
The rows of a data frame can be sorted lexicographically as shown in
this example,
my.df<- data.frame(x=c(1,1,1,2,2), y=c(1,2,3,2,1))
my.df[order(my.df$x,my.df$y, decreasing=TRUE), ]
however, I'm wondering if it's possible to pass a variable in as the
Hi,
I am using a function which accepts the string from R and prints it.
But when I am calling .C("main","hello");
it is printing any random thing.
My C function is
void main(char *str)
{
Rprintf("%s",str);
}
Can you help how to achieve this using .C interface?
Thanks
Jaimin
[[alternativ
Thank you very much. It was the Insert key. It was very annoying. Actually is
this owerwrite function of any use?
--
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___
One possibility: If you using a laptop with a touchpad, and
a text editor in which the point of insertion can be moved
by clicking at a position in the text with the mouse, then
it is possible that as you type your wrist or the base of
your thumb is brushing the touchpad, and causing this to happen
Hi Yosub,
if "dat" is your data frame, try something like (untested):
dat$code[!dat$code %in% c("8210", "8310", "9190")] <- "others"
the general idea being create a logical vector of codes that match the
three you want, use "!" to negate this (so you are getting all codes
NOT in the ones you wan
Hi Derek,
You have not provided us with any of the relevant (or requested in the
posting guide) information which makes it virtually impossible to give
you any sort of useful answer (e.g., what is your operating system?
what version of R are you using? what are you using to write your
script?).
Hi Shekhar, Thank you. Right path.
Sounds good. Please help me when you discover Java interface.
Firstly, I don't know what the R symbol table is or how to do
the checking you suggest. I am really naive about R.
I want to be able to get my data in there so I can learn to use
it for my purposes.
Hi Nick,
It is typically not a good idea to write functions that automatically
assign variables to the global environment (makes it easy to overwrite
something valuable without knowing you are overwriting it), but if
that is really the best choice for your situation, I would do
something like (ins
Hello,
for my diploma thesis I need to program a solver for Merton´s respectively
Black´s and Scholes´ Option pricing formula, which should be achieved for
several dates.
What I want to do is to estimate the value of a firm´s assets "vA" (x[2]
denotes vA) and the option-implied volatility of firm
Hello,
I have a data frame with 2 columns: year and code. In code column, I want to
replace elements that are not "8210", "8310", or "9190" with "others".
--
Sincerely,
Yosub Jung.
[[alternative HTML version deleted]]
__
R-help@r-project.org
Dear R,
When I'm writing script I probably hit accidently some hot key and then the
text in script is being overwritten
by subsequent typing. Please what is the hot key or how can I disable it?
--
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Naturally I mean that "x[1] denotes vA" and "x[2] denotes sigA" !!!
Sorry for this mistake!!!
Thank you and kind regards!!!
bstudent.
--
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Sent from the R help mailing lis
Hello,
I apologize if this seems like an obvious question, but I have been looking
everywhere and have yet to find an answer.
I am doing a multinomial regression with multinom() in the nnet package. I
have a 3 level ordered response (ordered()) variable and 4 predictors, 3 of
which are numerical a
Em 22/4/2011 21:48, David Winsemius escreveu:
On Apr 22, 2011, at 2:16 PM, JJCV wrote:
Hello.
I did a graphic with the next code:
T=c(10,15,20,25,30)
p=c(1003,1005,1010,1011,1014)
plot(T, p, xlab=" ",, ylab=" ", pch=1, cex=2, lwd=2,
xlim=c(5,30), ylim=c(1000,1015))
abline(lm(p ~ T), lwd=2)
l
Hello R-world,
I have multiple variables that have been generated within a function.
I would like to assign them each to the Global Environment. I've tried
the following:
x = 1
y = 2
z = 3
for (i in c(x,y,z)) {
assign("i",i,pos=.GlobalEnv)
}
i
[1] 3
Obviously, the problem is that the code is a
Hi Hill,
I just finished interfacing the C++ with R, i.e. c++ functions from R
and vice versa. Next thing in pipe line is Java and python.
I just wanted to share some of the things which i think might be
useful for you. Reason being whether its a C++, java or any other
compiled language the interfa
According to the advice, I tried rms package.
Just to make sure, I have data of 104 patients (x6.df), which consists
of 5 explanatory variables and one binary outcome (poor/good) (previous
model 2 strategy). The outcome consists of 25 poor results and 79 good
results. Therefore, My events per v
Well, the call to Java methods should be really simple in rJava.
What you had tried is actually correct, initialize jvm, create an object, then
call method.
For the error you met, maybe you should check .jaddClassPath.
At 2011-04-23 20:58:22£¬hill0093 wrote:
>That's more than I can understand
> From: marchy...@hotmail.com
> To: hill0...@umn.edu; r-help@r-project.org
> Date: Sat, 23 Apr 2011 15:12:30 -0400
> Subject: Re: [R] Using Java methods in R
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
> > Date: Sa
bstudent wrote:
>
> Hello,
>
> for my diploma thesis I need to program a solver for Merton´s respectively
> Black´s and Scholes´ Option pricing formula, which should be achieved for
> several dates.
>
> What I want to do is to estimate the value of a firm´s assets "vA" (x[2]
> denotes vA) and t
> Date: Sat, 23 Apr 2011 05:32:59 -0700
> From: hill0...@umn.edu
> To: r-help@r-project.org
> Subject: Re: [R] Using Java methods in R
>
> No answer to my post,
> so let's try a simpler question. Am I doing this correctly?
> I have the RGui wi
On Apr 23, 2011, at 2:10 PM, kv wrote:
Hello,
i'm using & .
What is the c equivalent to sort(x,deceasing=T)
i.e. to get sort(x) i type R_qsort(x, 1, n), where
do i set the decreasing=T flag ?
More generally, is there a place where the
functions in the R sources are documented ?
methods(
On Apr 23, 2011, at 1:30 PM, Peter Ehlers wrote:
On 2011-04-23 07:02, David Winsemius wrote:
On Apr 23, 2011, at 9:05 AM, - - wrote:
I have a table.
First column is a date, second column is an index and other columns
contains some other values.
I want to remove, for each date, the row with
Hello,
i'm using & .
What is the c equivalent to sort(x,deceasing=T)
i.e. to get sort(x) i type R_qsort(x, 1, n), where
do i set the decreasing=T flag ?
More generally, is there a place where the
functions in the R sources are documented ?
Best,
--
View this message in context:
http://
Hi,
The rows of a data frame can be sorted lexicographically as shown in
this example,
my.df <- data.frame(x=c(1,1,1,2,2), y=c(1,2,3,2,1))
my.df[order(my.df$x,my.df$y, decreasing=TRUE), ]
however, I'm wondering if it's possible to pass a variable in as the
first argument to order() so that the a
On 2011-04-23 07:02, David Winsemius wrote:
On Apr 23, 2011, at 9:05 AM, - - wrote:
I have a table.
First column is a date, second column is an index and other columns
contains some other values.
I want to remove, for each date, the row with the smallest index (it
is not necessarily 1).
ex: i
Since it cannot find a java class that is on my disk,
is there a place I have to put it into first?
--
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Sent from the R help mailing list archive at Nabble.com.
On 2011-04-23 08:03, David Neu wrote:
On Sat, Apr 23, 2011 at 10:37 AM, Peter Ehlers wrote:
On 2011-04-23 07:13, David Neu wrote:
On Sat, Apr 23, 2011 at 9:47 AM, David Winsemius
wrote:
On Apr 23, 2011, at 9:26 AM, David Neu wrote:
Hi,
I'd like to change the default orientation of bwpl
On Sat, Apr 23, 2011 at 10:37 AM, Peter Ehlers wrote:
> On 2011-04-23 07:13, David Neu wrote:
>>
>> On Sat, Apr 23, 2011 at 9:47 AM, David Winsemius
>> wrote:
>>>
>>> On Apr 23, 2011, at 9:26 AM, David Neu wrote:
>>>
Hi,
I'd like to change the default orientation of bwplot() and st
On 2011-04-23 07:13, David Neu wrote:
On Sat, Apr 23, 2011 at 9:47 AM, David Winsemius wrote:
On Apr 23, 2011, at 9:26 AM, David Neu wrote:
Hi,
I'd like to change the default orientation of bwplot() and stripplot()
so the plots are displayed vertically. Passing horizontal=FALSE into
stripp
On Sat, Apr 23, 2011 at 10:23 AM, David Winsemius
wrote:
>
> On Apr 23, 2011, at 10:13 AM, David Neu wrote:
>
>> On Sat, Apr 23, 2011 at 9:47 AM, David Winsemius
>> wrote:
>>>
>>> On Apr 23, 2011, at 9:26 AM, David Neu wrote:
>>>
Hi,
I'd like to change the default orientation of bw
On Apr 23, 2011, at 10:13 AM, David Neu wrote:
On Sat, Apr 23, 2011 at 9:47 AM, David Winsemius > wrote:
On Apr 23, 2011, at 9:26 AM, David Neu wrote:
Hi,
I'd like to change the default orientation of bwplot() and
stripplot()
so the plots are displayed vertically. Passing horizontal=FALS
On Sat, Apr 23, 2011 at 9:47 AM, David Winsemius wrote:
>
> On Apr 23, 2011, at 9:26 AM, David Neu wrote:
>
>> Hi,
>>
>> I'd like to change the default orientation of bwplot() and stripplot()
>> so the plots are displayed vertically. Passing horizontal=FALSE into
>> stripplot in the simple code b
On Apr 23, 2011, at 9:05 AM, - - wrote:
I have a table.
First column is a date, second column is an index and other columns
contains some other values.
I want to remove, for each date, the row with the smallest index (it
is not necessarily 1).
ex: in the following table, I want to remove
On Apr 23, 2011, at 9:26 AM, David Neu wrote:
Hi,
I'd like to change the default orientation of bwplot() and stripplot()
so the plots are displayed vertically. Passing horizontal=FALSE into
stripplot in the simple code below doesn't seem to be the answer.
library(lattice);
x <- rnorm(100);
y
I have a table.
First column is a date, second column is an index and other columns contains
some other values.
I want to remove, for each date, the row with the smallest index (it is not
necessarily 1).
ex: in the following table, I want to remove row 1 (2013-05-12 with index 2)
and row 8 (201
On 23 April 2011 at 18:25, Shuguang Sun wrote:
| I'm doing some simulation work and it takes me a lot of time to do it
| in R. So I try to implement it in C code, but I want to use some R
| functions directly for my lazy and the robustness of code. For
| example, I will use lm and nlm in my progra
On Apr 23, 2011, at 6:31 AM, wrote:
Hi all,
I am trying to write a loop to return the matched index for a column
of values. Here is an simple example of this,
A B
0 5
1 2
2 2
3 4
4 1
5 4
6 2
In this case, A is an index column for B. Now I have this new column
C with jus
Hi,
I'd like to change the default orientation of bwplot() and stripplot()
so the plots are displayed vertically. Passing horizontal=FALSE into
stripplot in the simple code below doesn't seem to be the answer.
library(lattice);
x <- rnorm(100);
y <- as.factor(sapply(1:100, function(k) sample(c("
On 2011-04-23 03:42, John Kane wrote:
I KNEW there was a better way!
--- On Wed, 4/20/11, Jeremy Hetzel wrote:
From: Jeremy Hetzel
Subject: Re: [R] Random Relabelling
To: r-help-arch...@googlegroups.com
Cc: r-help@r-project.org, "Kevin Matthews"
Received: Wednesday, April 20, 2011, 2:25 PM
Ke
That's more than I can understand.
I just need help from someone who knows.
Should be a simple answer from that person.
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On Sat, Apr 23, 2011 at 8:32 AM, hill0093 wrote:
> No answer to my post,
> so let's try a simpler question. Am I doing this correctly?
> I have the RGui with R Console on the screen.
> On rhe top pullDowns, Packages > Install Packages > USA(IA)> rJava
>> library(rJava)
>> .jinit()
>> qsLin <- .jne
Hi all,
I am trying to write a loop to return the matched index for a column
of values. Here is an simple example of this,
A B
0 5
1 2
2 2
3 4
4 1
5 4
6 2
In this case, A is an index column for B. Now I have this new column C
with just two values of 2 and 4. I want to match
> Date: Fri, 22 Apr 2011 10:00:31 -0400
> From: littleduc...@gmail.com
> To: r-help@r-project.org
> Subject: [R] Survival analysis: same subject with multiple treatments and
> experience multiple events
>
> Hi there,
>
> I need some help to figure
No answer to my post,
so let's try a simpler question. Am I doing this correctly?
I have the RGui with R Console on the screen.
On rhe top pullDowns, Packages > Install Packages > USA(IA)> rJava
> library(rJava)
> .jinit()
> qsLin <- .jnew("C:/ad/j/CalqsLin")
Error in .jnew("C:/ad/j/CalqsLin") :
I KNEW there was a better way!
--- On Wed, 4/20/11, Jeremy Hetzel wrote:
> From: Jeremy Hetzel
> Subject: Re: [R] Random Relabelling
> To: r-help-arch...@googlegroups.com
> Cc: r-help@r-project.org, "Kevin Matthews"
> Received: Wednesday, April 20, 2011, 2:25 PM
> Kevin,
>
> The following fol
On Sat, Apr 23, 2011 at 6:25 AM, Shuguang Sun wrote:
> Dear R,
>
> I'm doing some simulation work and it takes me a lot of time to do it
> in R. So I try to implement it in C code, but I want to use some R
> functions directly for my lazy and the robustness of code. For
> example, I will use lm an
Wrong mailing list!!
This got posted accidentally to R-packages -- which is
exclusively for (semi-)important announcements by package *authors*.
Please do only reply to R-help --- and do use R-help for *ALL*
questions about R packages (unless you ask the package
maintainer directly ..).
Martin
Dear R,
I'm doing some simulation work and it takes me a lot of time to do it
in R. So I try to implement it in C code, but I want to use some R
functions directly for my lazy and the robustness of code. For
example, I will use lm and nlm in my program. How could I use R's lm
and nlm function dire
Hi,
Does anyone know if the function "procGPA" in library "shapes" works for
aligning one dimensional curve?
For example my input to this function is:
procGPA(data, tangentresiduals = FALSE), where data is a 14 x 1 x 10 array.
But I don't get any result and the error is:
"Error in procGPA(data,
On Apr 23, 2011, at 2:49 AM, David Winsemius wrote:
On Apr 22, 2011, at 10:35 PM, empyrean wrote:
I am importing CSV data with thousands of rows, if any row contains
an error
from excel, the whole program crashes, so i need to delete all rows
with the
value of #VALUE!, all other values a
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