Re: [R] How to generate a smoothed surface for a three dimensional dataset?

The following question is inspired by Jun's problem, which resembles some of my own problems, but goes off on a tangent about applying plot3D from Karline Soetart. On Thu, Dec 5, 2013 at 11:52 PM, Bert Gunter wrote: > > Your comment that: > > " I can see the critical point here is to find a rig

[R] increase the usage of CPU and Memory

oes anyone know some methods to shorten the running time and increase the usage of CPU and memory? Many thanks, Xi [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE d

[R] convert a matrix to binaryMatrix in Recommenderlab

Does anyone have experience about how to convert a matrix to binaryMatrix using Recommenderlab package? Thanks, Jing [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE

[R] How to change the lengend in a DA figure

mes also add a title to the figure, but I am not sure how to make it work, could you please help me with my problem? My code is: library(MASS) da.anti<-lda(type~ct+rd+ht+ndf+adf+hc+ls+cs) da.anti par(family="serif") plot(da.anti) I appreciate your help. Thank you. Xi Chen Graduat

Re: [R] Converting matrices into row vectors and saving as ASCII text

Thanks for your reply. Is there a way I can save the data to an ascii file without losing the row/column structure? I have tried save(...) and write.table(...) but the output file seems to jumble up the order of the matrix. Thanks Xi David Winsemius wrote: > > XYT <- array(1:1

[R] Converting matrices into row vectors and saving as ASCII text

text file that also has an additional column that labels which time unit (1-100) the row belongs to, i.e. 1 a1,1 a1,2 ... a1,15 2 a2,1 a2,2 ... a2,15 3 a3,1 a3,2 ... a3,15 4 a4,1 a4,2 ... a4,15 . . . 99 100 Any suggestions would be appreciated. Thanks