[R] Problem with levelplot() in a loop

Dear R users, I am trying to print heatmaps in a loop (with a pause). Idea is to visualize changing correlations over time and for testing I wrote this simple (reproducible) code below. My problem is that levelplot() does not produce any output when I run the code (though heatmap does). Ideally I

[R] Help with recursive least squares

I need some help with using recursive least squares lm.fit.recursive {quantreg}. I found some references online but cannot find a reproducible example as to how to use recursive least squares. I'd really appreciate if anyone can point me to a reproducible example. [[alternative HTML versi

Re: [R] Problem with xlsx package

base package is sourced (or in other words upon starting a new R session). Or am I totally off? Regards Nikhil On Wed, Feb 9, 2011 at 8:28 PM, Gabor Grothendieck wrote: > On Wed, Feb 9, 2011 at 6:12 PM, Nikhil Joshi > wrote: > > I am trying to read an xlsx spreadsheet (1506 rows, 501

[R] Problem with xlsx package

I am trying to read an xlsx spreadsheet (1506 rows, 501columns) all populated but getting the following error: Please advise as to how to get around this issue. > res <- read.xlsx("c:\\BSE_v2.xlsx",1) Error in .jcall("RJavaTools", "Ljava/lang/Object;", "invokeMethod", cl, : java.lang.OutOfMemor