The Numbers program in Apple’s iWork office software suite gives you the option to plot your data in any one of more than a dozen basic chart formats. Options within those chart types give you even more possibilities. One option is the 2-axis chart, which lets you visualize variations in different parameters for the same items, such as students’ performance on homework and on tests. The process is straightforward: select the 2-axis chart type, and then modify the format options until you get just what you’re looking for. Tips Warnings Writer Bio
