Displaying 20 results from an estimated 76 matches for "renmin".
2008 Sep 13
4
bubble(circle) plot help.
I need help creating a bubbleplot, like a simple pseudo three dimensional scatterplot of circles whose sizes index a 3rd variable. I initially came across this at http://addictedtor.free.fr/graphiques/graphcode.php?graph=73 but the circleplot function does not exist in fbasic as listed in the document.
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2011 Feb 11
3
How can we make a vector call a function element-wise efficiently?
...approximate computation time is 100 days
What a terrible thing to do!!!
Any modification, nomatter how subtle, will be a big help for me
Thank you in advance
Yours sincerely
ZhaoXing
Department of Health Statistics
West China School of Public Health
Sichuan University
No.17 Section 3, South Renmin Road
Chengdu, Sichuan 610041
P.R.China
__________________________________________________
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2011 Jan 03
3
matrices call a function element-wise
...E<-fisher.test(matrix(c(A[i][j],B[i][j],C[i][j],D[i][j]),2))#call fisher.test for every element
}
}
It is so time-consuming
Need vectorization
Yours sincerely
ZhaoXing
Department of Health Statistics
West China School of Public Health
Sichuan University
No.17 Section 3, South Renmin Road
Chengdu, Sichuan 610041
P.R.China
[[alternative HTML version deleted]]
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8O?lW"2aQE;"3,4sH]A?Cb7QSJOd?
2009 Mar 23
2
How to get commands history as a character vector instead of displaying them?
...packages:
[1] stats graphics grDevices utils datasets methods base
Regards,
Yihui
--
Yihui Xie <xieyihui at gmail.com>
Phone: +86-(0)10-82509086 Fax: +86-(0)10-82509086
Mobile: +86-15810805877
Homepage: http://www.yihui.name
School of Statistics, Room 1037, Mingde Main Building,
Renmin University of China, Beijing, 100872, China
2009 Apr 03
1
new line between '}' and 'else' in function body
...e {
2
}
}
> f(TRUE)
[1] 1
> f(FALSE)
[1] 2
Seems strange...
Regards,
Yihui
--
Yihui Xie <xieyihui at gmail.com>
Phone: +86-(0)10-82509086 Fax: +86-(0)10-82509086
Mobile: +86-15810805877
Homepage: http://www.yihui.name
School of Statistics, Room 1037, Mingde Main Building,
Renmin University of China, Beijing, 100872, China
2009 Apr 03
2
extract tables as data.frames from HTML source
...buted a more general function (with the package XML or
other packages). Thanks!
Regards,
Yihui
--
Yihui Xie <xieyihui at gmail.com>
Phone: +86-(0)10-82509086 Fax: +86-(0)10-82509086
Mobile: +86-15810805877
Homepage: http://www.yihui.name
School of Statistics, Room 1037, Mingde Main Building,
Renmin University of China, Beijing, 100872, China
2010 Nov 20
1
Error in solve.default(V, W) with ProDenICA and the required sample size for stable result
...e N generally required for a stable and
robust result?
I tried a sample of N=30 and get a very fluctuated mixing matrix A
with fastICA algorithm in package fastICA,
and the results become quite stable for a similar sample with N=60.
Thanks for your patient reply!
--
Randel
School of Statistics,
Renmin University of China.
2011 Jan 11
1
how to use "apply" function partial to each vector of a matrix
...nefficency becomes a problem, so need vectorization
the "apply" function will sum all of each vector, which is not my purpose
Thank you in advance
Yours sincerely
ZhaoXing
Department of Health Statistics
West China School of Public Health
Sichuan University
No.17 Section 3, South Renmin Road
Chengdu, Sichuan 610041
P.R.China
__________________________________________________
?????????????????????????????
2008 Sep 13
3
Beautify R scripts in microsoft word
I am generating a report containing several R scripts in the appendix. Is there any way to "beautify" the R source codes in microsoft word, similar to what we see in tinn-R ?
Thanks
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2008 Nov 14
1
Line breaks in mathematical formulae in Rd files (PR#13287)
...eaks
and alignments using "&" will be available in math formulae.
Regards,
Yihui
--
Yihui Xie <xieyihui at gmail.com>
Phone: +86-(0)10-82509086 Fax: +86-(0)10-82509086
Mobile: +86-15810805877
Homepage: http://www.yihui.name
School of Statistics, Room 1037, Mingde Main Building,
Renmin University of China, Beijing, 100872, China
2011 Jan 11
1
how to coerce part of each column of a matrix to a vector and merge them
...[1] 1 2 5 6 7 9 13 14 15
but when I want to do it to a large dataset, it's inefficiency becomes a problem, so need vectorization
Thank you in advance
Yours sincerely
ZhaoXing
Department of Health Statistics
West China School of Public Health
Sichuan University
No.17 Section 3, South Renmin Road
Chengdu, Sichuan 610041
P.R.China
__________________________________________________
???????????????
2008 Sep 14
5
Error Running TinnR with R
Hello All,
I am using Tinn-R (v 2.0.0.7) integrated with R (v 2.7.2) on a 32-bit
Windows Vista system.
When I try to run a code and send it to R from Tinn-R, I get the following
error message;
?Error in source(.trPaths[5], echo = T) : object ".trPaths" not found?
I was using an earlier version of Tinn-R and R and I was not having problems
till recently when R-sending started freezing
2008 Sep 11
9
How to load functions in R
Hello,
I am trying to use self created functions in other scripts than the one
where they are stored.
For the moment I am using the following structure of commands to do
that:
1. Load the text file with the functions in the current script:
x=parse("path")
2. transform the tex in a function: f1=eval(x[1]), f2=eval(x[2]) if more
than one function is stored in the text file
3. use the
2008 Sep 11
4
All possible pairs of two variables
I have two variables (x,y) :
x : it takes all integer values from 0 to y and,
y : takes all values from 0, 10
I am looking for some R code to find all possible pairs of (x,y). Can anyone please help me?
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2009 Jun 20
2
Special characters in Rd example section will cause errors
...rev 48333
language R
version.string R version 2.9.0 (2009-04-17)
Regards,
Yihui
--
Yihui Xie <xieyihui at gmail.com>
Phone: +86-(0)10-82509086 Fax: +86-(0)10-82509086
Mobile: +86-15810805877
Homepage: http://www.yihui.name
School of Statistics, Room 1037, Mingde Main Building,
Renmin University of China, Beijing, 100872, China
2011 Feb 07
1
how to return multipy matrix in a function
...perator is invalid for atomic vectors
the "returnfunction(mat)$value" should be 4,5,10
the "returnfunction(mat)$index" should be 3,1,2
Thank you in advance
ZhaoXing
Department of Health Statistics
West China School of Public Health
Sichuan University
No.17 Section 3, South Renmin Road
Chengdu, Sichuan 610041
P.R.China
__________________________________________________
?????????????????????????????
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2008 Sep 10
2
relsurv package
Dear R-users,
I have a couple of questions about the relsurv package:
1) when I try to run the example:
fit <- rsmul(Surv(time,cens)~sex+as.factor(agegr)+ratetable(age=age*365.24,sex=sex,year=year),ratetable=slopop,data=rdata)
with the datasets in the package (rdata and slopop) it gives me an error:
Error in nrow(x) : object "x" not found
2)
If I have a date format
2008 Oct 21
3
code works in R desktop but not iin RWeb - How do I modify to get it working in RWeb, please?
Hi,
How are you? I have a quick question.... I have code that works perfectly
with R desktop, but does not work with RWeb. Could you please tell me how
to modify the code below so it will work with RWeb?
#Read in txt file
happyguys<-read.table("c:/test8.txt", header=TRUE, row.names=1)
#Subset the txt file to only include certain values
test<-subset(happyguys, GRADE == 7
2008 Sep 18
2
How to show complete time values in a plot x axis
Hello,
I have the following data and I try to properly
import it in R and plot the 4th column relative to time
1 2008-249 17:44:17.973 -2.27 00000000: Accepted
2 2008-249 17:44:18.014 -2.28 00000000: Accepted
3 2008-249 17:44:18.064 -2.29 00000000: Accepted
4 2008-249 17:44:18.123 -2.29 00000000: Accepted
5 2008-249 17:44:18.174 -2.29 00000000:
2011 Feb 12
1
how to improve the precison of this calculation?
...which is difficult for me
PS: I don't want a perfect solution but a better one, which could have a higher discriminability than before
Thank you in advance
Yours sincerely
ZhaoXing
Department of Health Statistics
West China School of Public Health
Sichuan University
No.17 Section 3, South Renmin Road
Chengdu, Sichuan 610041
P.R.China
__________________________________________________
?????????????????????????????