Bartosz Dziewoski wrote in post #1043736:
> line.split(" ")[0 , 11] does, in fact, return 11 items, starting from
> 0th.
>
> To return 0th and 11th column, use line.split(" ").values_at(0, 11),
>
>
> -- Matma Rex

Thank you very much, that was perfect.
By the way, what are my options in case I want to use those values to plot a chart using only ruby and gems? For web I could just use Highcharts or anything like that, but im making a command line script, if I could display a window with the graph it would be perfect.