How to Make a Circle Graph Powerpoint What Are the Advantages and Disadvantages of a Graph? Photo Courtesy: Aidan Leitch/Artistic Eatables Graphs and charts are visual aids that let you lot to convey information and statistics to your audience during a presentation. Different types of graphs can be used, depending on the information you are conveying. While each features advantages and disadvantages, some common benefits exist. Graphs make the data more disarming and provide a mode to appoint your audition during your presentation. Let'due south explore some of the main graphs that are in apply. Pie Chart or Circumvolve Graph A pie chart is a graph that features a circle cutting into different sectors or "pie slices." For this reason, they are also called circle graphs. Ea