- cgn - cgn is an interface to the gnuplot plotting library
- cl-2d - Cl-2d is a two-dimensional graphics library for Common Lisp
- cl-dot - CL-DOT is a library for easily generating dot (Graphviz) output from arbitrary Lisp data
- cl-plplot - cl-plplot provides a CFFI based interface to the open source scientific plotting library PLplot
- CLLIB - CLLIB is a varied collection of Common lisp tools and routines in CLOCC
- CLNUPlot - This system is no longer being maintained (at least not by Gary King)
- Clot - CLOT is a library for plotting data sets in charts of different types
- Common Lisp and gnuplot - Interfaces to gnuplot
- Datoura - The "Data Touring Machine" is a small, simple and powerful data analysis and plotting application, that generates postscript output
- de.setf.utility - de setf utility is a collection of Common Lisp utilities functions and several purpose-specific libraries
- NLISP - NLISP is an environment for numerical computation and visualisation like IDL or Matlab
- plot-2d - Plot-2D is a 2-dimensional data representation and plotting application for Mathematics and scientific data
- poly-pen - Poly-pen is a graphical proxy for Common Lisp
- psgraph - psgraph is a small package for generating PostScript pictures of directed acyclic graphs written by Joe Bates and mentioned here: Repositories of Lisp Software
- simplot - Simplot a 2-dimensional data plotting application for Mathematics and scientific data with a simple interface
- sparklines - Sparklines is a plotting library to make word-sized data lines as described in Edward Tufte’s Beautiful Evidence

plotting

Library and Application packages to produce 2D and 3D plots.