# How to convert a graph into a table [duplicate]

I have seen lots of examples of how to create a table in R from a data.frame, but my question is how can I create a table from a graph output in R?

I am working with the package AdehabitatHR, and I have produced some graphs showing variation in area (metres) as a function of $k$. Thus can someone tell me how to create a table from a (xy) line graph.

This is my script

#Read the data file