Anyone know of an online tool available for making graphs (as in graph theory - consisting of edges and vertices)? I have about 36 vertices and even more edges that I wish to draw. (why do I have so many? It's for pathing in a game)
Only tool available to me right now is MS Paint and it would be very messy.
Edit:
I'm not actually looking for a 'standard' - just some way to neatly draw a set of vertices and edges, preferably without having to write code. I was planning to screenshot the pic and use it in a question on gamedev but I managed to solve the problem for now. Thanks for all the answers. I still prefer GeoGebra because it accessible online, neat, accurate, aligns elements to a grid, has consistent shapes, and has a high degree of customization available.
http://stackoverflow.com/questions/24065611/how-to-input-a-list-of-pairs-of-points-in-r2-in-sage-corresponding-to-edges-o
and was wondering how to make sage understand the polygon=graph as an input P, given the vertex set V and the edge set E. If I just input 4 points, they may not determine the polygon uniquely, so we need to specify the edge set.
How are you inputting the edge set and make sage understand your graph= my polygon?
– Learning Math Jun 05 '14 at 22:16