[R] 'tcltk' does not have a name space

2010-10-30 Thread chen chao
lue' had non-zero exit status > version _ platform x86_64-unknown-linux-gnu arch x86_64 os linux-gnu system x86_64, linux-gnu status major 2 minor 10.1 year 2009 month 12 day14 svn rev

[R] non-zero exit status error when install GenomeGraphs

2010-09-04 Thread chen chao
in 'loadNamespace' for 'XML' Error : package 'biomaRt' could not be loaded ERROR: lazy loading failed for package 'GenomeGraphs' * removing '/userhom2/3/cchen1/R/x86_64-unknown-linux-gnu-library/2.10/GenomeGra phs' The downloaded packages are in

[R] How to extract ICC value from irr package?

2010-08-03 Thread chen chao
0664 from the result? Many thanks. -- Chen, Chao Psychiatry University of Chicago 924 E 57th St, Chicago, IL 60637 U. S. A. MOE Key Laboratory of Contemporary Anthropology and Center for Evolutionary Biology, School of Life Sciences and Institutes of Biomedical Sciences, Fudan University 220# Ha

[R] SVD in microarray

2010-07-10 Thread chen chao
- svd(data) length(a.svd$d) 186 a.svd$d[1]<-0 ds <- diag(1/a.svd$d) u <- a.svd$u v <- a.svd$v us <- as.matrix(u) vs <- as.matrix(v) a.remove <- vs%*%(ds)%*%t(us) does my code above remove the first eigenvalue successfully? Thanks -- Chen, Chao Psychiatry University of Chicag