class Graph_GUI:

This class enable performing a graph ,

save to file and upload from an existing file.(img 2)

It has the option of operating a few algorithms on it(img 3):

• -shortestPathDist- return the shortest path between vertices src ans dest the user chose.
• -shortestPath- return the list of vertices visited shortest path.
• -TSP- return the tsp for the nodes the user chose.
• -isConnected-return true if every node in the graph has a valid path for any other node,false else.