Chart with a single x-axis but two different ranges
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Now let us try to create a simple graph from the same. A simple 2d column chart will look like this:
The issue with this chart is that the percentages are treated as decimals and have very low values r columns displayed which are not visible at all.
Let us handle it by creating the secondary axis as follows. Right click on the graph and click change chart type:
Select “Combo” chart type. Check secondary axis for percentages:
Right click the axis on the right and click format axis:
In the axis options change the min and max to 0 to 1.0
And then change the number format to percentages as follows:
Finally we will have 2 types of axis and the graph looks readable for both Density and percentages:
Template
You can download the Template here – Download
Further reading: Basic concepts Getting started with Excel Cell References