Install vprerex by entering the following commands in the terminal:
sudo apt update sudo apt install vprerex
Description:
Qt interface to prerex, a course prerequisite chart editor
vprerex provides a Qt interface to prerex by integrating the prerex editor with a PDF viewer. This allows conveying coordinates of course boxes, arrows and background points back to prerex through the use of the clipboard. . prerex is an editor for creating esthetically pleasing course prerequisite charts using the TikZ LaTeX package. . Course prerequisite charts allow students to easily determine which prerequisites, corequisites and recommended prerequisites they need for a given course and their time slots. Course prerequisite charts also highlight the courses required by a degree. . prerex is used by departments in several universities, including Queen's University and Suffolk University.
Homepage: http://www.ctan.org/tex-archive/graphics/prerex
Version: 1:6.5.1-1
Section: universe/tex