A simple script to render a given array as a graph in the terminal.
You can find an example script with a random terrain generator in the folder examples.
10 /\ /\ ^
9 ^ / ^ v \ /-
8 / \ /-/ \/ v \ //
7 /-/ \/ \ /
6 / \--/
5 /
4 ^ ^ ^ ^
3 v v / v
2 / \ /
1 / v
0 -