Graph Introduction

Graph Diagram — GeeksForGeeks

Do you mean the graphs they teach you in school?

Well, if you mean the graphs they teach you in mathematics like a bar graph, not necessarily. I mean graphs in computer science terms.

“A graph data structure consists of a finite (and possibly mutable) set of vertices (also called nodes or points), together with a set of unordered pairs of these vertices for an undirected graph or a set of ordered pairs…