search for: xmeng

...--------------------------- ******************************************* Xin Meng Capitalbio Corporation National Engineering Research Center for Beijing Biochip Technology BioPharma-informatics & Software Dept. Research Engineer Tel: +86-10-80715888/80726868-6438 Fax: +86-10-80726790 Email??xmeng at capitalbio.com Address:18 Life Science Parkway, Changping District, Beijing 102206, China

...--------------------------- ******************************************* Xin Meng Capitalbio Corporation National Engineering Research Center for Beijing Biochip Technology BioPharma-informatics & Software Dept. Research Engineer Tel: +86-10-80715888/80726868-6438 Fax: +86-10-80726790 Email??xmeng at capitalbio.com Address:18 Life Science Parkway, Changping District, Beijing 102206, China

...--------------------------- ******************************************* Xin Meng Capitalbio Corporation National Engineering Research Center for Beijing Biochip Technology BioPharma-informatics & Software Dept. Research Engineer Tel: +86-10-80715888/80726868-6438 Fax: +86-10-80726790 Email??xmeng at capitalbio.com Address:18 Life Science Parkway, Changping District, Beijing 102206, China

...----------------------- ******************************************* Xin Meng Capitalbio Corporation National Engineering Research Center for Beijing Biochip Technology BioPharma-informatics & Software Dept. Research Engineer Tel: +86-10-80715888/80726868-6439 Fax: +86-10-010-80726898 Email??xmeng at capitalbio.com Address:18 Life Science Parkway, Changping District, Beijing 102206, China

...--------------------------- ******************************************* Xin Meng Capitalbio Corporation National Engineering Research Center for Beijing Biochip Technology BioPharma-informatics & Software Dept. Research Engineer Tel: +86-10-80715888/80726868-6438 Fax: +86-10-80726790 Email??xmeng at capitalbio.com Address:18 Life Science Parkway, Changping District, Beijing 102206, China

Thanks a lot for your timely rely. I still wonder whether I can use "a":"d" instead of 1:4. I remember I fulfill it successfully according to the guidance of some materials on R,but fail to find it now. Thanks again! ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting

...--------------------------- ******************************************* Xin Meng Capitalbio Corporation National Engineering Research Center for Beijing Biochip Technology BioPharma-informatics & Software Dept. Research Engineer Tel: +86-10-80715888/80726868-6438 Fax: +86-10-80726790 Email??xmeng at capitalbio.com Address:18 Life Science Parkway, Changping District, Beijing 102206, China

Hello sir: How can I read data file of EXCEL format from disk("d:\\data.XLS" for example)? I can only read data file of .txt format read.delim("d:\\data.txt",header=T,as.is=T),but only EXCEL format is available at present. Thanks a lot

Hello,sir: Here's a little question about R which needs your help.Thanks in advance. If I wanna make a sequence just like a,b,c,d (In other words,a vector consists of 4 characters :a,b,c,d ).How can I do it in a shortcut manner? Yes,I can do it as following: c("a","b","c","d") and the result is:[1] "a" "b" "c"

Try colnames(df)[4:6] <- c("x","y","z") -----Original Message----- From: r-help-bounces at stat.math.ethz.ch [mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of xmeng at capitalbio.com Sent: 21 December 2004 09:45 To: r-help at stat.math.ethz.ch Subject: [R] about colnames Hello sir: If there's a data frame(with name "df"): a b c d e f 1 10 12 20 30 100 2 3 15 16 40 200 .. If I wanna change the last 3 colunm names"d" "e&q...

...-------------------------- ******************************************* Xin Meng Capitalbio Corporation National Engineering Research Center for Beijing Biochip Technology BioPharma-informatics & Software Dept. Research Engineer Tel: +86-10-80715888/80726868-6444 Fax: +86-10-80726790 Email仯伜xmeng at capitalbio.com Address:18 Life Science Parkway, Changping District, Beijing 102206, China

Hi all: As to hcluster,how can I control the cluster is performed according to rows(genes for instance) or columns(samples for instance)? I can't find the parameters for it. Thanks a lot! My best!

...---------------------------- ******************************************* Xin Meng Capitalbio Corporation National Engineering Research Center for Beijing Biochip Technology Microarray and Bioinformatics Dept. Research Engineer Tel: +86-10-80715888/80726868-6364/6333 Fax: +86-10-80726790 Email仯伜xmeng at capitalbio.com Address:18 Life Science Parkway, Changping District, Beijing 102206, China

hi all: If there's a dataframe: x y 1 a 2 b 3 c The info of the data such as : name date author The result I want is: name date author x y 1 a 2 b 3 c In other words,I wanna add the info above the dataframe. How can I do it ? Thanks a lot! My best

...---------------------------- ******************************************* Xin Meng Capitalbio Corporation National Engineering Research Center for Beijing Biochip Technology Microarray and Bioinformatics Dept. Research Engineer Tel: +86-10-80715888/80726868-6364/6333 Fax: +86-10-80726790 Email£ºxmeng at capitalbio.com Address:18 Life Science Parkway, Changping District, Beijing 102206, China Website:http://www.capitalbio.com

...---------------------------- ******************************************* Xin Meng Capitalbio Corporation National Engineering Research Center for Beijing Biochip Technology Microarray and Bioinformatics Dept. Research Engineer Tel: +86-10-80715888/80726868-6364/6333 Fax: +86-10-80726790 Email仯伜xmeng at capitalbio.com Address:18 Life Science Parkway, Changping District, Beijing 102206, China

Hello sir: a data with 2 columns: id x a 1 b 2 c 3 I wanna get such kind of plot: x: a b c y:1 2 3 But the plot command doesn't permit string character as x. How can I get it ? Thanks a lot ! My best

Hi all: I've written a function and saved the worksapce.When the workspace of my function is re-open,I want display some introduction or step by step guidance of the function for the users.How can I do it? Thanks a lot! My best regards!

Hello sir: As to the "variance stabilization" method which is applied in the "vsn"package under R environment,here's a question about the ratio of the 2 channels: After applying vsn,we can get new_cy5 and new_cy3 intensity according to the original cy5 and cy3 intensity respectively. And the new_cy5 new_cy3 are similar with ln(intensity). But how can I calculate the

Hello sir: Where can I download the package "class"? What I can find is only: http://www.stat.ucl.ac.be/ISdidactique/Rhelp/library/class/html/00Index.html But I can't find where I can download it. Thanks!