I would like to create similar diagrams to these: http://people.cs.aau.dk/~normark/prog3-03/html/notes/graphics/small/map.gif http://people.cs.aau.dk/~normark/prog3-03/html/notes/graphics/small/reduction.gif
I am quite new to Latex. What package or tools should I use? Thank you for your help.
tikzpackage. If have difficulty creating the picture(s), post your attempt and we will help. – Andrew Swann Feb 24 '17 at 20:02