Introduction - If you have any usage issues, please Google them yourself
The xgraph program draws a graph on an X display given data read from
either data fi les or from standard input if no fi les are specifi ed. It can display
up to 64 independent data sets using diff erent colors and/or line styles for
each set. It annotates the graph with a title, axis labels, grid lines or tick
marks, grid labels, and a legend.