[R] Question about Density Plot

[Jim Lemon]

On 10/18/2010 11:34 PM, Ignacio Ibarra Del Río wrote:
> Hi
>
> I've attached an example about something I want to do in R. This example
> was done in a Fortran application called ASGL. Here's an example in
> matplotlib
>
> http://matplotlib.sourceforge.net/examples/pylab_examples/hexbin_demo.html
>
> Basically, it's like a scatter plot, but have several additional things.
> One thing are the grids inside the graph, and the other is a density bar
> used as a reference to evaluate the frequency of the points.
>
> The command that I've always used in R for scatter plots is.
>
>  > plot(l1, l2)
>
> I need to know if there is something similar in a library of R, or if I
> could implement it on my own.
>
Hi Ignacio,
Have a look at the color2D.matplot in the plotrix package with do.hex=TRUE.

Jim