[R] rapache memory problem
Hi all; Now I'm developing web application by using rapache in ubuntu. My problem is that as users execute the application, the server PC cumulates memory. After users close or refresh the application page, the server PC memory is still cumulated. Now I'm renewing apache machine by manually in terminal. Is there any way to kill memory when users refresh or close the application page? Thanks, -- View this message in context: http://r.789695.n4.nabble.com/rapache-memory-problem-tp4650412.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] to print system.time always
Hi all; I want to print system.time whenever I execute any command. It takes too much time to type system.time() function to all command. is there any solution on it? And, apply(matrix,1,cumsum) command is too slow to some large matrix. is there any function like rowCumSums ? thank u! -- View this message in context: http://r.789695.n4.nabble.com/to-print-system-time-always-tp4648314.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] stop at error point in for-loop
hi all:
Following is simple example,
for(i in 1:1000){
a-function(i){
#some function that has an error
}
}
What I want to know is the way to find the error point in for-loop, What i
makes the error.
is there any way to solve it instead of debugging and finding an error
manually?
Thanks,
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[R] To summary data
hi all, my data is here, -- data clss number 1A 1 2B 2 3C 3 4A 4 5B 5 6C 6 7A 7 8B 8 9C 9 - I want to this format clss number A 12 B 15 C 18 is there a way to solve this problem? -- View this message in context: http://r.789695.n4.nabble.com/To-summary-data-tp4629887.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] How to define format of number
hi all, What I want to do is show a number with thousand expression. I dont know exactly the expression name but here is example. 1,000 10,000,000 is there a way to express a number like that? -- View this message in context: http://r.789695.n4.nabble.com/How-to-define-format-of-number-tp4555778p4555778.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] How to close gwindow by automatially
Hi, all
I am using gWidgets for making gui, and in trouble with closing gwindow.
I want to close gwindow A by automatically when I click a button in
gwindow A that loads another gwindow B .
for example.
A-gwindow(visible=FALSE)
open-gbutton(cont=A,open new
window,handler=function(h,...){visible(B)-TRUE})
visible(A)-TRUE
B-gwindow(visible=FALSE)
result-gtext(cont=B,Your target is got)
How can I close the previous window when I open a new window?
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[R] Choice between gwidgetsRGtk2 and gwidgetstcltk
Hi, all What I want to ask is what is better gui between gwidgetsRGtk2 and gwidgetstcltk? In my opinion, gwidgetsRgtk2 has more functionality for gui. For example , in importing image from file, Rgtk2 works with most of formats but tcltk only with gif and pnm. However, gwidgetstcltk is more lovely than Rgtk2. Is there a way to mix two of them or alternative? -- View this message in context: http://r.789695.n4.nabble.com/Choice-between-gwidgetsRGtk2-and-gwidgetstcltk-tp4528350p4528350.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] How to export plot outputs as gif
Hi, I really need to export plot image as gif. I know that other image forms are available with functions like png(), jpeg() etc. However, The reason that I only need the gif form is gimage function in gWidgetstcltk library only works with gif or pnm. I want to load some plot images to gwindow. Is there a way to solve this problem? Thanks. -- View this message in context: http://r.789695.n4.nabble.com/How-to-export-plot-outputs-as-gif-tp4525168p4525168.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] How to hide console window
Hi, all I'm wondering the code that hides or minimizes console window. What I'm making is gui for some function and that is saved as gui.RData that is started with gui window when I open the gui.RData. In this sitiuation I don't want to see console window but just gui window. How can I solve my problem. Thanks. -- View this message in context: http://r.789695.n4.nabble.com/How-to-hide-console-window-tp4526850p4526850.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] gWidgetstcltk gtext problem
hi, what I want to do is put a function result(output) into gtext area.
short example is following,
require(gWidgetstcltk)
options(guiToolkit = tcltk)
win-gwindow()
input-gedit(,con=win)
run-gbutton(run,con=win,handler=function(h,...){
y-as.numeric(svalue(input))+1
})
outarea-gtext(,con=win)
in this case, I want to put y value into outarea whenever click the
run button.
specifically, I want to solve this problem by gWidgetstcltk.
Thanks
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[R] clear console
hi,
I use R - 2.15(32bit), and want to make a code to clear a console.
Actually, I used to run following code to do that but after update the
version of R from 2.14 to 2.15, it doesn't work.
cls - function (t) {
require(RDCOMClient)
wsh - COMCreate(Wscript.Shell)
wsh$SendKeys(\f)
invisible(wsh)
}
cls()
or
cls - function() {
require(rcom)
wsh -comCreateObject(Wscript.Shell)
comInvoke(wsh, SendKeys, \f)
invisible(wsh)
}
cls()
Can anybody help me to solve this problem?
Thanks.
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[R] Error in use of gwindow and .First function
Hi,
I saved an image and planed to open it whenever I want to load it.
However, when I open it, It doesn't work.
The code is following, and saved it as an image.
.First-function(){
require(tcltk)
require(TeachingDemos)
library(gWidgetstcltk)
options(guiToolkit = tcltk)
win - gwindow(Don't worry, visible = FALSE)
}
Error message is following,
Error : .onLoad failed in loadNamespace() for 'tcltk2', details:
call: .tk2dde.require()
error: Unable to find the 'dde' Tcl/tk package!
Warning messages:
1: In tclRequire(dde) : Tcl package 'dde' not found
2: In tclRequire(dde, warn = TRUE) : Tcl package 'dde' not found
Failed with error: ‘package ‘tcltk2’ could not be loaded’
Loading required package: gWidgetstcltk
Loading required package: tcltk2
Error : .onLoad failed in loadNamespace() for 'tcltk2', details:
call: .tk2dde.require()
error: Unable to find the 'dde' Tcl/tk package!
Warning messages:
1: In tclRequire(dde) : Tcl package 'dde' not found
2: In tclRequire(dde, warn = TRUE) : Tcl package 'dde' not found
Failed with error: ‘package ‘tcltk2’ could not be loaded’
Loading required package: gWidgetstcltk
Loading required package: tcltk2
Error : .onLoad failed in loadNamespace() for 'tcltk2', details:
call: .tk2dde.require()
error: Unable to find the 'dde' Tcl/tk package!
Failed with error: ‘package ‘tcltk2’ could not be loaded’
Warning messages:
1: In tclRequire(dde) : Tcl package 'dde' not found
2: In tclRequire(dde, warn = TRUE) : Tcl package 'dde' not found
How can I solve the problem?
Thanks.
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[R] Error in use of gwindow and .First function
Hi,
I saved an image and planed to open it whenever I want to load it.
However, when I open it, It doesn't work.
The code is following, and saved it as an image.
.First-function(){
require(tcltk)
require(TeachingDemos)
library(gWidgetstcltk)
options(guiToolkit = tcltk)
win - gwindow(Don't worry, visible = FALSE)
}
Error message is following,
Error : .onLoad failed in loadNamespace() for 'tcltk2', details:
call: .tk2dde.require()
error: Unable to find the 'dde' Tcl/tk package!
Warning messages:
1: In tclRequire(dde) : Tcl package 'dde' not found
2: In tclRequire(dde, warn = TRUE) : Tcl package 'dde' not found
Failed with error: ‘package ‘tcltk2’ could not be loaded’
Loading required package: gWidgetstcltk
Loading required package: tcltk2
Error : .onLoad failed in loadNamespace() for 'tcltk2', details:
call: .tk2dde.require()
error: Unable to find the 'dde' Tcl/tk package!
Warning messages:
1: In tclRequire(dde) : Tcl package 'dde' not found
2: In tclRequire(dde, warn = TRUE) : Tcl package 'dde' not found
Failed with error: ‘package ‘tcltk2’ could not be loaded’
Loading required package: gWidgetstcltk
Loading required package: tcltk2
Error : .onLoad failed in loadNamespace() for 'tcltk2', details:
call: .tk2dde.require()
error: Unable to find the 'dde' Tcl/tk package!
Failed with error: ‘package ‘tcltk2’ could not be loaded’
Warning messages:
1: In tclRequire(dde) : Tcl package 'dde' not found
2: In tclRequire(dde, warn = TRUE) : Tcl package 'dde' not found
How can I solve the problem?
Thanks.
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[R] How to change the color of tcltk widget background color
hi, I'm a beginner of tcltk packages. I'm making some gui for some function and want to change the background color that is grey in default. anybody who knows the way that changes the color of it plz teach me how to do that. Forthemore is there a nice manual for tclck? Thanks. -- View this message in context: http://r.789695.n4.nabble.com/How-to-change-the-color-of-tcltk-widget-background-color-tp4509989p4509989.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] How to install tclRequire(Iwidgets)
hi, i'm trying to make Tabbed Notebook Widget,but cannot install tclRequire(Iwidgets). I installed Activetcl but I don't know what can be the next step to execute tclRequire(Iwidgets). how can i do that? Thanks -- View this message in context: http://r.789695.n4.nabble.com/How-to-install-tclRequire-Iwidgets-tp4502775p4502775.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] how to make output more lovely
Hi, I'm trying to make output of my function easier to see and more lovely. As u know, R output is not easy to see for beginner of study or anyone not expert so I want to transform the output into other form. Output of my function is just long text with some numerical result and table. Is there a way to solve it? Thanks. -- View this message in context: http://r.789695.n4.nabble.com/how-to-make-output-more-lovely-tp4500589p4500589.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] how to adjust gui window size
hi, i'm trying to make gui function by aDialog FUN.
What i want to do is adjusting the window size.
my function is ,
aa- aDialog(items=list(
ps=numericItem(),
number=numericItem(),
term=numericItem()
),
OK_handler=function(.) { # . is reference to dlg object
values - .$to_R()
do.call(KOD,values)
}
)
how can i adjust the size of the window?
Thanks~
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[R] how to speed up the inefficient code
hi,
i'm really in trouble to simulate some experiment.
that is, it takes too much time to process the following code.
following is short example,
---
p-data.frame(a=rnorm(10),b=rnorm(10),c=rnorm(10),d=rnorm(10))
test-data.frame(a=rnorm(1),b=rnorm(1),c=rnorm(1),d=rnorm(1))
result-list()
for(i in 1:nrow(p)){
result[[i]]-sum((p[i,]-test)^2)
}
result_1-unlist(result)
p_1-cbind(p,result_1)
---
is there any efficient way to shorten the time and make same output?
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[R] Bold font in paste function
hi
Can it be possible to make font in paste function large or small, diffent
color and bold?
for example,
m-function(x){
if(x==11){
print(paste( A. Result),quote=F) # I want to make
this string bold and diffent color
print(paste( It confirm that there is no virus),quote=F)
print(paste( ),quote=F)
print(paste( B. somestring),quote=F) # I want to make this
string bold and diffent color
print(paste( It confirm that there is no virus),quote=F)
}
else
{
print(it is not correct)
}
}
plz someone teach me about that~
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[R] how to assign writeLines function
hi, what I want to do is assigning following code to any object. k-paste(thank) writeLines(strwrap(k, width = 80,indent = 7,exdent = 6)) To assign the writeLines code, I try this a-writeLines(strwrap(k, width = 80,indent = 7,exdent = 6)) or assign(a,writeLines(strwrap(k, width = 80,indent = 7,exdent = 6))) but it doesn't work. is there any way to solve the problem? -- View this message in context: http://r.789695.n4.nabble.com/how-to-assign-writeLines-function-tp4474314p4474314.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] how to hide code of any function
hi
I'm making some program and it need to be hidden.
it's not commercial purpose but it is educational,
so i do want to hide the code of function.
for example,
if i made following function:
a-function(x){
y-x^2
print(y)
}
i do not want someone to type a and take the code of the function.
is there anyone who can help me?
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[R] how to speed up the process of R
hi
I'm simulating some experiment by for function.
The problem is that it takes too much time.
for example,
a-list()
for(i in 1:1){
a[[i]]-i*1000
}
is there anyway to speed up the process?
I heard there is solution but i don't have idea.
Can anyone help me?
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[R] erasing [1]
hi, is there any way to erase the term [1]? for example, a-3+2 a *[1]* 5 the term [1] in front of number 5. is there any way? -- View this message in context: http://r.789695.n4.nabble.com/erasing-1-tp4467628p4467628.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] macro function
hi,
I know how to use the for loop function like:
for(i in 1:ncol(mat)){
mat[i]-b[i,2]
}
but, in this case
r1-b[1,1]
r2-b[2,1]
r3-b[3,1]
r4-b[4,1]
*
*
*
r3002-b[3002,1]
r3003-b[3003,1]
- must make vectors
how should I make a efficient code for that?
Is there anything in R like SAS MACRO function?
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Re: [R] macro function
Actually, what I really want to do is that, annual productivity data(2011) firts date 2011-01-01 2011-01-02 2011-01-03 2011-01-04 2011-01-05 * * * A2011-02-03 0 0 0 0 0 * * * B2011-01-02 0 10 11 12 13* * * C2011-04-02 00 11 12 13 * * * D2011-02-02 0 0 0 0 0 * * * E2011-11-020 0 0 0 0 * * * * * * I have this annual productivity data(2011) and I need to convert this as D-Day data. That is to say, I need this form. firts date D-DAYD+1 D+2 D+3D+4 * * * A 2011-02-03 0 0 0 0 0 * * * B 2011-01-02 010 11 12 13 * * * C 2011-04-02 00 11 12 13 * * * D 2011-02-02 0 0 0 0 0 * * * E 2011-11-020 0 0 0 0 * * * * * * D-day is the first date and each cells are day-productivity of the day. how can I make a code for that? -- View this message in context: http://r.789695.n4.nabble.com/macro-function-tp4427385p4428131.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
Re: [R] macro function
I really appreciate to your attention. I want to change the data form A into B http://r.789695.n4.nabble.com/file/n4428807/1.png http://r.789695.n4.nabble.com/file/n4428807/2.png In fact, there are 1095 column in data A. Specifically, variable publish_day is when some book in the same row is published and D-1, D-2 means the term after the publish day. Of course, the cells in data mean productivity in the day. What can be effecient way to do it? -- View this message in context: http://r.789695.n4.nabble.com/macro-function-tp4427385p4428807.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] macro function
hi,
I know how to use the for loop function like:
for(i in 1:ncol(mat)){
mat[i]-b[i,2]
}
but, in this case
r1-b[1,1]
r2-b[2,1]
r3-b[3,1]
r4-b[4,1]
*
*
*
r3002-b[3002,1]
r3003-b[3003,1]
- must make vectors
how should I make a efficient code for that?
Is there anything in R like SAS MACRO function?
Please help me.
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