Feb 2, 2015 at 1:27 PM
Edited Feb 2, 2015 at 1:31 PM
Graphviz4Net.WPF.Example is trying to execute dot.exe process, and dot.exe file doesn't exist.
Feb 2, 2015 at 5:52 PM
Well, surprisingly, you either do not have GraphViz (including dot.exe) installed at all, or the directory with dot.exe program is not on your PATH.