How to Represent a Percentage of Time in a 24-Hour Cycle in Excel Graphs. Excel displays percentages of a whole using pie charts, also known as wedge charts of circle graphs.

The graph is correct. It shows the average temperature in each year since 1880, using data from NASA. The problem with it is that it is misleading, using a scale that intentionally hides the ...

Excel offers a wide variety of charts and graphs, each designed to help you uniquely visualize data. But choosing the right chart isnt always straightforward.