Re: [R] Making cuts on multivariate data

2010-08-29 Thread David Winsemius
On Aug 30, 2010, at 12:57 AM, David Winsemius wrote: On Aug 29, 2010, at 10:50 PM, Erik Ramberg wrote: I'm a newbie to R and I was hoping someone could answer a simple question. I want to read in an ASCII file with 3 columns - x,y,z. Let's say there is a lot of data - 100,000 entries.

Re: [R] Making cuts on multivariate data

2010-08-29 Thread David Winsemius
On Aug 29, 2010, at 10:50 PM, Erik Ramberg wrote: I'm a newbie to R and I was hoping someone could answer a simple question. I want to read in an ASCII file with 3 columns - x,y,z. Let's say there is a lot of data - 100,000 entries. I then want to histogram x values that pass arbitrary

[R] Making cuts on multivariate data

2010-08-29 Thread Erik Ramberg
I'm a newbie to R and I was hoping someone could answer a simple question. I want to read in an ASCII file with 3 columns - x,y,z. Let's say there is a lot of data - 100,000 entries. I then want to histogram x values that pass arbitrary (and complicated) cuts on y and/or z. Likewise, I want