- Add Scott's rule for bin width calculation
- Correct upper and lower limit for the Bin Range in the X-Axis
This commit introduces Scott's Reference Rule as we are currently
using the sqrt for histogram calculation, improving bin width
determination and overall histogram accuracy.
Change-Id: I4a430416e365781ebef8b1e0872dd4ed50492b9c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/170526
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>