Charts and graphs are often used to present statistics in newspapers, magazine

 
Charts and graphs are often used to present statistics in newspapers, magazines, books, and various online articles. There are pros and cons to using these types of visual representations.
Describe one pro and one con of using a graph or chart. Then, share an example of a time when a data visualization (like a graph or chart) changed your mind about something or gave you a deeper understanding of a topic or current event.