Default value: (Auto)
This option manages the format to be applied to group title when the granularity is set to year.
Available options:
- (Auto): The visual will automatically choose the best format for years.
- Numeric (2021): The year will be displayed as a number.
- 2-digit (21): The year will be displayed as a 2-digit number.
- Short Range (Jan 1 - Dec 31): The year will be displayed as a short range.
- Range (Jan 1 - Dec 31 2021): The year will be displayed as a range followed by the year.
- (None): No format will be applied to the group title.