Introduction to Graphs-PDF The graph is nothing but an organized representation of data. It helps us to understand the data. Data are the numerical information collected through observation. Here is a downloadable PDF to explore more. Graphs are the most important and significant ways that are broadly employed in several fields to describe and anatomize associations of different quantities or expressions on a coordinate plane. It explains the relationships between various quantities in a precise and concise way. Employing graphs, we not only represent quantitative data, but qualitative data can also be represented. It is a convenient way to visualize complex sort of information or data. In this article, we will explore ... Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. A Graph is a non-linear data structure consisting of vertices and edges. The vertices are sometimes also referred to as nodes and the edges are lines or arcs that connect any two nodes in the graph. More formally a Graph is composed of a set of vertices (V) and a set of edges (E). The graph is denoted by G (V, E). Representations of Graph Here are the two most common ways to represent a graph : For simplicity, we are going to consider only unweighted graphs in this post. Adjacency Matrix ...