Re: [R] Reading large data matrix in R

2015-01-12 Thread Sarah Goslee
I'm not at all clear on what you want your plots to look like, but I would recommend reading the help for xyplot and trying out the examples. In general, you need to pass xyplot() a formula that describes what you want your plots to contain, and then a data argument with the data for doing so. ?xy

Re: [R] Reading large data matrix in R

2015-01-12 Thread Bert Gunter
You really need to read ?xyplot and probaby also an R tutorial such as cran.r-project.org/doc/manuals/R-intro.pdf (which also ships with R) to learn about S3 methods. R is a language that requires an investment in time and effort to learn. If you are unwilling to make that investment, use other

Re: [R] Reading large data matrix in R

2015-01-09 Thread David Winsemius
On Jan 9, 2015, at 6:44 AM, Madhavan BL wrote: > Dear All, > > Greetings. I am a new user of R programming. > > I have a large ASCII data file with 14 columns and 45000 rows. I tried to > load the file using read.table(), scan(), etc. functions, but failed to > load the data file properly. Miss

Re: [R] Reading large data matrix in R

2015-01-09 Thread jim holtman
can you at least attach a sample of what your data file looks like. That is not that large of a file and it would depend on exactly how it is formatted. Is it a CSV, tab, space, semicolon, etc. separated file? What exactly have you tried and what were the results? A sample of the data would hel

[R] Reading large data matrix in R

2015-01-09 Thread Madhavan BL
Dear All, Greetings. I am a new user of R programming. I have a large ASCII data file with 14 columns and 45000 rows. I tried to load the file using read.table(), scan(), etc. functions, but failed to load the data file properly. Missing values in my data are denoted by "NaN". I also want to excl