Change Details

Copied from original trac ticket: https://laura.hepforge.org/trac/ticket/31 [#25](https://laura.hepforge.org/trac/ticket/25) introduces asymmetric errors for the efficiency histogram classes. For completeness the other histogram classes should have this feature.

Copied from original trac ticket: https://laura.hepforge.org/trac/ticket/31 [Ticket #25](https://laura.hepforge.org/trac/ticket/25) introduces asymmetric errors for the efficiency histogram classes. For completeness the other histogram classes should have this feature.

Copied from original trac ticket: https://laura.hepforge.org/trac/ticket/31 [Ticket #25](https://laura.hepforge.org/trac/ticket/25) introduces asymmetric errors for the efficiency histogram classes. For completeness the other histogram classes should have this feature.