How to Plot Two Things on the Same Y Axis in Excel. Properly formatted charts and graphs can help you grasp the patterns and trends hidden within the raw data of an Excel spreadsheet.

To make the chart look better, you can plot the new series on a differently scaled y-axis. Click the chart and select the Format tab.

Learn how to read axes and plot graph coordinates on a graph with this BBC Bitesize Maths article. For KS3 students between the ages of 11 and 14.