RE: Chart/Graph is displaying null or not existing values in the database
Hi, Jose
Do you want to achieve the effect of showing only one point of data for January 2021 when there is no data for other months?

I have tried to change the field type of the field ‘Year’ and ‘Month’, such as a custom option set, calculate from the date or extract year and month from date field with workflow.
But unfortunately, the null value cannot be ignored in a chart by the existing screening criteria.

Non-empty should have been a useful filter, but it is only for Count.
For the month itself can be seen as an option set, if the corresponding value is available for the current month in other years, a null value will be automatically populated with years that do not have data for the current month.
Please let me know if you have any further questions.
Best Regards,
Nya