How to set a dimensional reference line for the current month

[shimazaki]

I would like to set a dimensional reference line as shown in the URL below for this month.

Please let me know the formula for the appropriate criteria.

Reference lines ‒ Qlik Sense on Windows

[rubenmarin1]

Hi, it can be very different based on your data model. If you have data for one year and want to set the reference as the sales of this month: Sum({<Month={$(=Month(Today()))}>} Sales)