It is possible to add more information onto your horizontal axis. If you have the months shown, you can add quarters and years onto the same axis to make it more meaningful and easier to read.
Change where the horizontal axis gets its information
Add more information to the horizontal axis
What if we have monthly dates as shown below, but we want to show which quarter they belong to.
Below we have drawn onto the chart what we want to see.
Let’s try a third level. 
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