[R] image 256 x 920 data points too slow
jholtman at gmail.com
Sun Oct 21 15:04:44 CEST 2007
Take a looks at the 'hexbin' package on BioConductor. It may give you
want you want.
On 10/21/07, baptiste Auguié <ba208 at exeter.ac.uk> wrote:
> Dear R gurus,
> I'm trying to visualize a matrix 256 x 920 using image(), but i find
> the display too slow (~ 1 minute –– admittedly, my iBook G4 isn't
> very fast). The aim is not to get a good resolution image, but rather
> have a quick look at the matrix. I couldn't find a way to plot a
> smaller set of points from my data in a sensible manner (basically, i
> want to decrease the resolution). Is there an easy option for this
> purpose in image(), or possibly the lattice equivalent?
> Minimal example:
> Best regards,
> R-help at r-project.org mailing list
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
+1 513 646 9390
What is the problem you are trying to solve?
More information about the R-help