Car = 5 × 20 = 100. Bus = 3 × 20 = 60 ... be out of 360°, the number of degrees in a full turn. A pie chart may include the percentages of what each sector represents. These can also be ...

Note that the hole in the center of the pie should measure about 60 percent of the circle’s diameter. An alternate way to display similar information is with a dot chart. A 10-by-10 grid of dots can ...

“Imagine a pie chart that shows Visuals at 42 percent, Numbers at 36 percent, Stupid Jokes at 15 percent and Random Complaints at 7 percent. Now let’s convert that to a bar chart.” ...