udav man page
udav — program for data visualization based on MathGL library
udav reads MGL scripts from scriptfile to produce plots of specified functions or data. The program will create a GUI window which show the script result and allow to edit the script itself.
mglview was written by Alexey Balakin, http://mathgl.sourceforge.net/
mglview(1), mglconv(1), mgl(5)