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.

Enable Chart Tool options by clicking anywhere within an Excel 2007 or 2010 chart whose information you want to modify. Click Design on the main menu, then Layout and finally, select Axis Title or ...

Adding the x-axis and y-axis labels can be done in the usual way. However, Excel has no specific tools for adding individual data labels to each bubble. You will need to add each data label ...