Displaying 19 results from an estimated 19 matches for "tengfei".
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pengfei
2010 Oct 17
0
make error for R 2.13.0
...ed
./configure runs successfully
make give me following errors
##########################
begin installing recommended package cluster
* installing *source* package ‘cluster’ ...
** libs
make[3]: Entering directory `/tmp/Rtmpgxd64f/R.INSTALL33128ce7/cluster/src'
gcc -std=gnu99 -I/home/tengfei/R/x86_64-pc-linux-gnu-library/2.13/R-devel/include
-I/usr/local/include -fpic -g -O2 -c clara.c -o clara.o
gfortran -fpic -g -O -c daisy.f -o daisy.o
gfortran -fpic -g -O -c dysta.f -o dysta.o
gcc -std=gnu99 -I/home/tengfei/R/x86_64-pc-linux-gnu-library/2.13/R-devel/include
-I/usr/lo...
2010 Apr 08
1
how to manipulate object in specific environment?
...d print
their mode?
For example, if I have object a,b,c... in my environment,
a=1;b='test';c=matrix(0,3,3).....
I want to write a function myfun(), when I run myfun(), this retrieve all
the objects in my environment automatically and print their mode or class
one by one.
Thanks
Regards
Tengfei
--
Tengfei Yin
MCDB PhD student
1620 Howe Hall, 2274,
Iowa State University
Ames, IA,50011-2274
Homepage: www.tengfei.name
English Blog: www.tengfei.name/en
Chinese Blog: www.tengfei.name/ch
[[alternative HTML version deleted]]
2010 Apr 27
2
R for ubuntu 10.04?
...; in cran under ubuntu directory, I plan to update my
laptop to Ubuntu 10.04 after April 30, since I have to use some new features
or new version in it, e.g. QT 4.6, I don't know if there is going to be a R
release that will support this newly released Ubuntu?
Thanks in advance!
Best wishes
Tengfei
--
Tengfei Yin
MCDB PhD student
1620 Howe Hall, 2274,
Iowa State University
Ames, IA,50011-2274
Homepage: www.tengfei.name
[[alternative HTML version deleted]]
2012 Jan 21
3
semi-transparency not supported in devel R? "alpha" cannot be specified in qplot()
...to_0.3-9.2 reshape_0.8.4 plyr_1.7.1
loaded via a namespace (and not attached):
[1] digest_0.5.1
I have no idea what happened here, because if I miss some important system
dependencies, why it's still working in R 2.14?
Any suggestions or possible solution will be really appreciated. Thanks
Tengfei
--
Tengfei Yin
MCDB PhD student
1620 Howe Hall, 2274,
Iowa State University
Ames, IA,50011-2274
[[alternative HTML version deleted]]
2012 Jan 21
3
semi-transparency not supported in devel R? "alpha" cannot be specified in qplot()
...to_0.3-9.2 reshape_0.8.4 plyr_1.7.1
loaded via a namespace (and not attached):
[1] digest_0.5.1
I have no idea what happened here, because if I miss some important system
dependencies, why it's still working in R 2.14?
Any suggestions or possible solution will be really appreciated. Thanks
Tengfei
--
Tengfei Yin
MCDB PhD student
1620 Howe Hall, 2274,
Iowa State University
Ames, IA,50011-2274
[[alternative HTML version deleted]]
2010 Apr 27
1
R for Ubuntu 10.04?
...;karmic" in cran under ubuntu directory, I plan to update my
laptop to Ubuntu 10.04 after April 30, since I have to use some new features
or new version in it, e.g. QT 4.6, I don't know if there is going to be a R
release that will support this newly released Ubuntu?
Thanks
Best wishes
Tengfei
--
Tengfei Yin
MCDB PhD student
1620 Howe Hall, 2274,
Iowa State University
Ames, IA,50011-2274
Homepage: www.tengfei.name
[[alternative HTML version deleted]]
2011 Nov 22
1
Bezier curve in R?
Hi dear all,
I am wondering if there is a function existing in R that did the quadratic
bezier curve interpolation? I hope to generate a bezier curve based on
three sets of points: two end of the line and a control point.
Thanks in advance.
Tengfei
--
Tengfei Yin
MCDB PhD student
1620 Howe Hall, 2274,
Iowa State University
Ames, IA,50011-2274
[[alternative HTML version deleted]]
2011 Jun 08
1
Reference Class error message: may be caused by lazy evaluation?
...ithin another method
obj3 <- new("testclass", a = 1)
obj3$add()
################ end ##########################################
I am still learning this new technique, if I made any mistake I didn't
notice before, please let me know, I will really appreciate that.
Thanks a lot!
Tengfei
--
Tengfei Yin
MCDB PhD student
1620 Howe Hall, 2274,
Iowa State University
Ames, IA,50011-2274
Homepage: www.tengfei.name
[[alternative HTML version deleted]]
2012 Apr 25
0
FW: [BioC] Overlay Gene Expression on SNP (copy number) data
...ter upgrading to R 2.15. Other package - ggbio , work on an input 'Object'. I am not able to figure out what to provide as object - gene expression data matrix as whole and or SNP log2 normalised ratios?
Any more help or thoguhts here will be greatly appreciated.
Thanks a ton !
-E
From: Tengfei Yin [mailto:yintengfei@gmail.com]
Sent: 23 April 2012 21:30
To: Ekta Jain
Cc: bioconductor@r-project.org; r-help@r-project.org
Subject: Re: [BioC] Overlay Gene Expression on SNP (copy number) data
On Mon, Apr 23, 2012 at 6:33 AM, Ekta Jain <Ekta_Jain@jubilantbiosys.com<mailto:Ekta_Jain@jubi...
2010 Apr 12
4
R GUI
I am really new with R Graphical user interfacefunctions. I am developing a
software package to calculate pKa (biochemistry) but I want to make it look
aesthetically pleasing and make it user friendly. I have heard that R has
some GUI (Graphical user interface) and you can do some really cool stuff
out there. What are the limitations and what are some resources for help. I
have found a couple of
2010 Apr 19
2
Select single column, preserve name?
Hi, list-
?? I've got a large list of multi-column data and I'd like to filter
it according to a threshold, such as, "show me the values that are
above 0.4 for each line."
For instance, if the line of data were:
> line
v1 v2 v3 v4 v5 v6 v7 v8 v9
1 -0.32 0.66 -0.35 -0.82 0.38 0.66 -0.02 -0.11 -0.64
I can do this
> line[,line >= 0.4]
2010 May 04
1
installing a package in linux
I recently started using ubuntu 9.10 and I am using gedit editor and R
plugin for writing R code. To install any package I need to do:
$ install.packages()
//window pop-up for mirror selection
//then another window pop up for package selection.
After this as long as I am not exiting, the function of the newly installed
packages are available.
After I exit (i use to put 'no' in 'save
2010 Apr 29
2
by funtion
Hello,
I have a data.frame:
name col1 col2 col3 col4
AA 23 54 0.999 0.78
BB 123 5 1 0.99
AA 203 98 0.79 0.99
I want to get mean value data.frame in terms of name:
name col1 col2 col3 col4
AA 113.0000 76.0000 0.8945 0.8850
BB 123.00 5.00 1.00 0.99
I tried to use by function:
>aa<-by(test[,2:5], feature, mean)
2012 Apr 23
2
Overlay Gene Expression on SNP (copy number) data
Hello,
Can anyone please suggest any packages in R that can be used to overlay gene expression data on SNP (affymetrix) copy number ?
Thanks,
Ekta
Senior Research Associate
Bioinformatics Department
Jubilant Biosys Pvt Ltd,
#96, Industrial Suburb, 2nd Stage
Yeshwantpur, Bangalore 560 022
Ph No : +91-80-66628346
The information contained in this electronic message and in any attachments to this
2012 Jan 15
1
ggExtra package installation fails
...x. In my real world example, it's not the case that
I can make it a simple facet, it's always alignment of multiple tracks. And
I don't really want to write my own hack function(and don't know how yet)
to do that, if there is already a nice function for the same purpose~
Thanks~
Tengfei
--
Tengfei Yin
MCDB PhD student
1620 Howe Hall, 2274,
Iowa State University
Ames, IA,50011-2274
[[alternative HTML version deleted]]
2010 Jul 09
3
R crashes with large vectors
Good afternoon,
I have been experiencing a lot of crashes working with large vectors in R.
Specifically, I am using XTS of length of minimum 120k elements.
My problem is that I cannot display the vector (otherwise R crashes), I
cannot plot it either (otherwise R crashes). That could be solved by
reducing the amount of points.
However, I have been performing some statistical opreations on is
2010 Apr 29
1
How to extract data table
I'm a very new user of R,
The problem I got is when I have lots of data table, 3 columns and 100 rows
assigned to a variable x.
how can I transform the table into a external file excel or other files
without losing any information. So that make the data look nicer.
--
View this message in context: http://r.789695.n4.nabble.com/How-to-extract-data-table-tp2075750p2075750.html
Sent from the R
2010 Oct 18
1
make error for R 2.13.0 (and 2.12.0)
Regarding Tengfei Yin's post about an error trying to install
"cluster" in 2.13.0, I have gotten an error with this package when
trying to install the released version of 2.12.0. Here is the output
on an Ubuntu Linux system:
begin installing recommended package cluster
* installing *source* package &...
2010 May 05
0
R-help Digest, Vol 87, Issue 5
...nguage---a min and max function?
(Gabor Grothendieck)
99. readLines with space-delimiter? (Seth)
100. Re: rgl: plane3d or abline() analog (Duncan Murdoch)
101. Re: Two Questions on R (call by reference and
pre-compilation) (Duncan Murdoch)
102. Re: installing a package in linux (Tengfei Yin)
103. Symbolic eigenvalues and eigenvectors (John Mesheimer)
104. Visualizing binary response data? (Kim Jung Hwa)
105. Re: Symbolic eigenvalues and eigenvectors (Steve Lianoglou)
106. Re: Symbolic eigenvalues and eigenvectors (John Mesheimer)
107. Re: rgl: plane3d or abline() analog...