Charts and graphs with numerical data are not the only way to visualize information. You can also use conceptual diagrams to illustrate an idea or process. Here are four categories of diagrams you can browse through to inspire you in the process of creating your own visual slides. Say It Visually • Types of Diagrams | 84 Types of Diagrams pie chart venn diagram concentric diagram circular chart bubble chart bubble race chart line chart area chart scatter plot sunburst chart fan chart windrose chart CHARTS & DIAGRAMS bar chart tape diagram gantt diagram tree map grid periodic table arc diagram sankey chart chord chart timeline flow chart binary tree mind map decision tree block scheme radar chart polar grid spiral graph YES NO Source