libLASi is a cross-platform library that provides a C++ stream output interface for creating PostScript documents that can contain characters from any of the script and symbol blocks supported in Unicode and by the Pango layout engine.
Gri is a language for scientific graphics programming. It is
script-based, not GUI-based. Some users view it as a sort of LaTeX
for scientific graphics. Users who climb a slight learning curve are
rewarded with considerable aesthetic power.