[R] Plotting a raster image

2012-05-07 Thread stat curio
Hello, I have a data frame which looks like head(d) a1 a2n j col 1 1 1 88341002 11 #E7E7E7 2 1 2 25094882 11 #E7E7E7 3 1 3 16916246 11 #E7E7E7 4 1 4 14289229 11 #E7E7E7 5 1 5 11945929 11 #E7E7E7 6 1 6 8401235 11 #E7E7E7 The values in 'j' run from 1 to 11. I would

Re: [R] Plotting a raster image

2012-05-07 Thread David Winsemius
On May 7, 2012, at 6:15 PM, stat curio wrote: Hello, I have a data frame which looks like head(d) a1 a2n j col 1 1 1 88341002 11 #E7E7E7 2 1 2 25094882 11 #E7E7E7 3 1 3 16916246 11 #E7E7E7 4 1 4 14289229 11 #E7E7E7 5 1 5 11945929 11 #E7E7E7 6 1 6 8401235 11

Re: [R] plotting on an image

2011-06-15 Thread Johann Kim
Thanks Greg, Using rasterImage and the steps you described works fine! I agree with the distraction! But my purpose is to superimpose a heat map of eye tracking data on the original picture... Thanks! - original message Subject: RE: [R] plotting on an image Sent: Wed, 15 Jun

Re: [R] plotting on an image

2011-06-14 Thread Greg Snow
-help-boun...@r-project.org [mailto:r-help-bounces@r- project.org] On Behalf Of Johann Kim Sent: Monday, June 13, 2011 12:33 PM To: r-help@r-project.org Subject: [R] plotting on an image Hello all, has someone please a few hints about how to 1.st: draw an image (preferrably a jpg

Re: [R] plotting on an image

2011-06-14 Thread Gabor Grothendieck
On Mon, Jun 13, 2011 at 2:33 PM, Johann Kim u...@johannkim.de wrote: Hello all, has someone please a few hints about how to 1.st: draw an image (preferrably a jpg) and then 2nd: plot() on that image I am using a mac - and after searching and trying  different ways (I have installed

[R] plotting on an image

2011-06-13 Thread Johann Kim
Hello all, has someone please a few hints about how to 1.st: draw an image (preferrably a jpg) and then 2nd: plot() on that image I am using a mac - and after searching and trying different ways (I have installed EBImage) I now would like to ask for help... Thanks! Johann