plot "weather.dat" using 1:2 title "Temperature" If you want to get the pressure graph, you would use: plot "weather.dat" using 1:3 title "Pressure" If you want to plot all three columns, you can use: ...

I need some help with gnuplot. I've generated a plot file using Apache's 'ab' command:/usr/sbin/ab -n 500 -c 100 -g test 10.0.1.1/login.htmlWhen I try to view the file with gnuplot: $ gnuplot test ...

If you want to display sar data in graph form, you will probably do one of two things: 1) download the data into an Excel or other brand of spreadsheet and graph it from there, or 2) use gnuplot.