PlotFX is a command line tool and library for plotting data. The appearance of plots can be customized using a lightweight syntax that is very similar to CSS.
You can run PlotFX from the command line, where it generates SVG, PNG and PDF output files. Additionally, you can embed it into your own application using the C API.
PlotFX is built in the hope that using it will be quick, simple and fun.
A collection of example plots generated with PlotFX