Displaying 20 results from an estimated 2000 matches similar to: "Lazy loading... advices"
2005 Apr 06
1
using command line flags with TINN-R
This is a TINN-R editor question rather than an R question, but can
anyone tell me how to use command line flags with TINN-R. There is a
space to fill in the path to Rgui, and I have "C:\Program
Files\R\rw2001pat\bin\Rgui.exe". If I try to add a command line flag
after that, such as " --no-save" or " --max-mem-size" then TINN-R will
not open the application.
2007 Jun 20
2
How to activate the R commands in SciViews
Please help, I have SciViews(svGUI) and Rcmdr but when the SciViews Console opens the R commander menu don't work. Any ideas anybody?
---------------------------------
8:00? 8:25? 8:40? Find a flick in no time
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2008 Jul 05
1
SciViews GUI
HI:
After following all the instructions on how to install the SciViews package from CRAN I still can't make the GUI show. Can someone give me a hint on how to do this? I have tried library(svGUI), library(svDialogs) and so on with the rest of the packages. I have also placed all the 'sv' packages in my Rprofile but nothing works. Any help would be appreciated. Thanks
Felipe D.
2009 Mar 18
1
Help with Scviews
Dear all
I would appreciate it if someone could help me to install Scviews.
1) I am running Windows XP Service Pack 3 with 1Gb of memory and 120GB HDrive.
2) R is installed and runs fine
RCommander is installed and seems to run reasonably well. Some issues where it 'bombs' out for no reason.
3) I cannot run (install.packages:"Scviews") from any CRAN site.
4) What I have done
2007 Oct 22
2
Help interpreting output of Rprof
Hello there,
I am not quite sure how to interpret the output of Rprof (in the following the output I was staring at). I was poking around the web a little bit for documentation but without much success. I guess if I want to figure out what takes so long in my code the 2nd table $by.total and the total.pct column (pct = percent) is the most helpful. What does it mean that [ or [.data.frame is
2009 Jul 09
1
merge performace degradation in 2.9.1
I have noticed a significant performance degradation using merge in 2.9.1
relative to 2.8.1. Here is what I observed:
N <- 100000
X <- data.frame(group=rep(12:1, each=N), mon=rep(rev(month.abb), each=N))
X$mon <- as.character(X$mon)
Y <- data.frame(mon=month.abb, letter=letters[1:12])
Y$mon <- as.character(Y$mon)
Z <- cbind(Y, group=1:12)
system.time(Out
2009 Nov 19
1
problem post request with RCurl
Hi, I am trying to use a CGI service (Pubchem PUG) via RCurl and am
running into a problem where the data must be supplied via POST - but
I don't know the keyword for the argument.
The data to be sent is an XML fragment. I can do this via the command
line using curl: I save the XML string to a file called query.xml and
then do
curl -d @query.xml
2018 Feb 12
2
What does pct mean?
Hi Carsten,
On 02/11/2018 at 07:46 PM Carsten Bock wrote:
> Hi,
>
> Lost percent (%)....
Are you sure? I'm seeing here:
...........Receive......... .........Transmit..........
Count Lost Pct Jitter Count Lost Pct Jitter RTT....
188K 0 0 0.000 188K 16641K 8809 0.000 0.026
=> This doesn't sound reliable to me: there are 188K packets and 16641K
2018 Feb 13
2
What does pct mean?
On 02/13/2018 at 08:41 AM Floimair Florian wrote:
> No you're reading it wrong.
>
> There are 188K received with no loss, and 16441K transmitted.
This doesn't make any sense to me, either. There can't be more packages
transmitted than received. It's the same codec in and out and it's been
running exactly the same time.
> ...........Receive.........
2010 Sep 11
5
for loop
Hello,
I have a simple question: I want to list numbers 1:k, but if k <1, I hope nothing listed.
how should we do?
k=2
for (i in 1:k) print(i)
[1] 1 # <-correct
[1] 2
k=0
for (i in 1:k) print(i)
[1] 1 #<---- wrong
[1] 0
thanks
jian
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2018 Feb 13
3
What does pct mean?
Could this gap in sequence numbers caused by a codec change generate
errors like the one below?
[2018-02-13 12:57:43] WARNING[4917][C-0004c2cb] codec_sangoma.c:
[526559][g722toulaw] Got Seq 15944 but expecting 10106 (time since last
read = 0ms), dropped 5838 packets
On 02/13/2018 01:24 PM, Andres wrote:
> On 2/13/18 11:55 AM, Michael Maier wrote:
>> On 02/13/2018 at 08:41 AM Floimair
2009 Dec 02
2
Extracting vectors from a matrix (err, I think) in RMySQL
I have a query which returns a data set like so:
> salaries
yearID POS pct
1 2009 RF 203
2 2009 DH 200
3 2009 1B 198
4 2009 3B 180
5 2009 LF 169
6 2009 SS 156
7 2009 CF 148
8 2009 2B 97
9 2009 C 86
10 2008 DH 234
11 2008 1B 199
12 2008 RF 197
13 2008 3B 191
14 2008 SS 180
15 2008 CF 164
16 2008 LF 156
17 2008 2B 104
18 2008
2023 Oct 15
2
Create new data frame with conditional sums
Under the hood, sapply() is also a loop (at the interpreted level). As
is lapply(), etc.
-- Bert
On Sun, Oct 15, 2023 at 2:34?AM Jason Stout, M.D. <jason.stout at duke.edu> wrote:
>
> That's very helpful and instructive, thank you!
>
> Jason Stout, MD, MHS
> Box 102359-DUMC
> Durham, NC 27710
> FAX 919-681-7494
> ________________________________
> From: John
2011 Oct 12
3
Applying function to only numeric variable (plyr package?)
My data frame consists of character variables, factors, and proportions,
something like
c1 <- c("A", "B", "C", "C")
c2 <- factor(c(1, 1, 2, 2), labels = c("Y","N"))
x <- c(0.5234, 0.6919, 0.2307, 0.1160)
y <- c(0.9251, 0.7616, 0.3624, 0.4462)
df <- data.frame(c1, c2, x, y)
pct <- function(x) round(100*x, 1)
I want to
2018 Feb 11
2
What does pct mean?
Hello,
could somebody please tell me the meaning of "Pct" as seen in asterisk cli:
...........Receive......... .........Transmit..........
Count Lost Pct Jitter Count Lost Pct Jitter RTT....
Thanks,
Michael
2005 Mar 10
4
dealing with package bundles (was RE: Gregmisc)
Given the confusions that some users have regarding package bundles, I'd
like to suggest some changes to how package bundles are handled.
My understanding is that a package bundle is essentially a convenient way to
distribute related packages, so that users can download/install them in one
shot. However, some users apparently get confused that one can do
install.packages("abundle")
2005 Mar 10
4
dealing with package bundles (was RE: Gregmisc)
Given the confusions that some users have regarding package bundles, I'd
like to suggest some changes to how package bundles are handled.
My understanding is that a package bundle is essentially a convenient way to
distribute related packages, so that users can download/install them in one
shot. However, some users apparently get confused that one can do
install.packages("abundle")
2023 Oct 14
2
Create new data frame with conditional sums
Well, here's one way to do it:
(dat is your example data frame)
Cutoff <- seq(0, .15, .01)
Pop <- with(dat, sapply(Cutoff, \(p)sum(Totpop[Pct >= p])))
I think there must be a more efficient way to do it with cumsum(), though.
Cheers,
Bert
On Sat, Oct 14, 2023 at 12:53?AM Jason Stout, M.D. <jason.stout at duke.edu> wrote:
>
> This seems like it should be simple but I
2023 Oct 14
1
Create new data frame with conditional sums
That's very helpful and instructive, thank you!
Jason Stout, MD, MHS
Box 102359-DUMC
Durham, NC 27710
FAX 919-681-7494
________________________________
From: John Fox <jfox at mcmaster.ca>
Sent: Saturday, October 14, 2023 10:13 AM
To: Jason Stout, M.D. <jason.stout at duke.edu>
Cc: r-help at r-project.org <r-help at r-project.org>
Subject: Re: [R] Create new data frame with
2004 Jul 16
3
interpreting profiling output
I have some trouble interpreting the output from profiling. I have
read the help pages Rprof, summaryRprof and consult the R extensions
manual, but I still have problems understanding the output.
Basically the output consist of self.time and total.time. I have the
understanding that total.time is the time spent in a given function
including any subcalls or child functions or whatever the