Diagrammatic Representation is a visual representation of information, facts, and data by means of symbols, diagrams, and illustrations. It is a pictorial representation of ideas, facts, and relationships between them. It is an effective tool for conveying complex information quickly and easily. There are several types of Diagrammatic Representation, including: Flow Charts, Pie Charts, Bar Graphs, Histograms, Line Graphs, Scatter Plots, Venn Diagrams, Tree Diagrams, and Network Diagrams. Diagrammatic Representation is often used to communicate information visually and to make understanding of concepts easier.