You can create a wide variety of charts: bar ... that have multiple variables. To do this, you need only to create a table with multiple columns. The variables for the chart are the values ...

Save guides, add subjects and pick up where you left off with your BBC account. Classifying a variable as a particular type of data is important when considering how to present the data.

Currently, the 3-D bar graph is used in countless computer programs, scientific journals and newspapers to display financial, medical and other information in which two variables lead to an outcome.