axis-group-interface

An object that groups other layout objects.

User settable properties:

axes (list)

list of axis numbers. In the case of alignment grobs, this should contain only one number.

Internal properties:

cached-pure-extents (vector)

Used by a VerticalAxisGroup to cache the Y-extents of different column ranges.

common-refpoint-of-elements (layout object)

Caches the common_refpoint_of_array of the elements grob-set

elements (unknown)

list of grobs, type depending on the Grob where this is set in.

pure-relevant-elements (unknown)

The subset of elements that are relevant for finding the pure-Y-extent.

This grob interface is used in the following graphical objects: Ambitus, BassFigureAlignment, BassFigureAlignmentPositioning, BassFigureLine, BreakAlignGroup, BreakAlignment, DotColumn, DynamicLineSpanner, NonMusicalPaperColumn, NoteCollision, NoteColumn, PaperColumn, SostenutoPedalLineSpanner, SustainPedalLineSpanner, System, TrillPitchGroup, UnaCordaPedalLineSpanner, VerticalAlignment and VerticalAxisGroup