I've heard other monks here say nice things about gnuplot.
Here is a perlmonks example: Plot a spiral with gnuplot.
In reply to Re: Intro to plotting with perl
by Lotus1
in thread Intro to plotting with perl
by ZWcarp
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |