How Excel Charts Work A chart has an x-axis range and a y-axis range to show the correlation between two different data sets. The x-axis is the horizontal category line.

Learn how to change, edit or rename a Data Series name in Microsoft Excel Graph or Chart without editing the original row or column name.

How to Chart the Frequency of a Data Set on Excel. Plotting the frequency of data falling within numeric ranges illustrates the diversity of your data. As an example, a teacher might wish to ...