Re: [R] Need frequency distribution for x,y coordinates

2006-02-20 Thread Jim Lemon
mark shanks wrote: Hi, I have a set of data in x,y coordinates across the range of -5 to 5 in each dimension. I would like to obtain the frequency distribution of the different points, and then graph them so you can see which of the points are the most frequently occurring.

Re: [R] Need frequency distribution for x,y coordinates

2006-02-11 Thread Gabor Grothendieck
Check out: http://addictedtor.free.fr/graphiques/graphcode.php?graph=116 On 2/11/06, mark shanks [EMAIL PROTECTED] wrote: Hi, I have a set of data in x,y coordinates across the range of -5 to 5 in each dimension. I would like to obtain the frequency distribution of the different points, and

Re: [R] Need frequency distribution for x,y coordinates

2006-02-11 Thread Roger Bivand
On Sat, 11 Feb 2006, mark shanks wrote: Hi, I have a set of data in x,y coordinates across the range of -5 to 5 in each dimension. I would like to obtain the frequency distribution of the different points, and then graph them so you can see which of the points are the most frequently

Re: [R] Need frequency distribution for x,y coordinates

2006-02-11 Thread Prof Brian Ripley
On Sat, 11 Feb 2006, Roger Bivand wrote: On Sat, 11 Feb 2006, mark shanks wrote: I have a set of data in x,y coordinates across the range of -5 to 5 in each dimension. I would like to obtain the frequency distribution of the different points, and then graph them so you can see which of the

Re: [R] Need frequency distribution for x,y coordinates

2006-02-11 Thread nojhan
Le Sat, 11 Feb 2006 04:40:41 -0500, Gabor Grothendieck a écrit : http://addictedtor.free.fr/graphiques/graphcode.php?graph=116 Or hist2d, in the gplots package : http://addictedtor.free.fr/graphiques/RGraphGallery.php?graph=70 -- NoJhan __

[R] Need frequency distribution for x,y coordinates

2006-02-10 Thread mark shanks
Hi, I have a set of data in x,y coordinates across the range of -5 to 5 in each dimension. I would like to obtain the frequency distribution of the different points, and then graph them so you can see which of the points are the most frequently occurring. This would seem to be easy in Matlab,