On Thu, Jul 1, 2010 at 4:18 AM, Hernando Martínez <hernybiotec@gmail.com>wrote:

> Hi list,
> I am working with a network, in a table form like this:
>
> Gene1     Gene5      0.76
> Gene1     Gene79    0.89
> Gene2     Gene8      0.97
>       ...
>
> Basically, each row represents two genes that interact, and their pearson
> correlation coefficient (from 0.7 to 1).
> What I want to get is a plot representing how the number of nodes and edges
> (separately) decrease when the pearson correlation cut off increases (from
> 0.7 to 1).
> What I have in mind is creating a loop and generate values for the plot,
> but
> I have never done anything similar in R and I am not quite sure how to do
> it
> or it that would work.
> Any ideas? Help is much appreciated, thanks,
>
>
Hi, Hernando.  You might want to look at the ecdf function given the problem
you describe.

Sean

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