Snapshot Filtering (Temporal Views)
Snapshot filtering lets you view an ownership diagram at a specific point in time or across a date range. It filters relationships and entities based on temporal dates and surfaces excluded items in the stencil so you can reintroduce them if needed.
How to apply a snapshot filter
- Open an Ownership diagram.
- In the toolbar, select Snapshot (camera icon).
- Set the As of date (required).
- Optional: set an Until date to create a date range.
- Choose your filtering options (see Advanced filtering below).
- Click Apply.
To remove the snapshot, open the Snapshot popover and click Clear.
What changes when a snapshot is active
Relationships on the canvas
- A relationship is shown if it overlaps the snapshot window.
- Single date: relationship start ≤ date, and (no end date or end ≥ date).
- Date range: relationship start ≤ range end, and (no end date or end ≥ range start).
- Relationships without dates are included or excluded based on Include undated.
Entities on the canvas
- Entities connected by at least one visible relationship remain on the canvas unless their own dates exclude them.
- The focal entity (the diagram’s core entity) is always visible.
- Standalone entities (no relationships in the snapshot) are evaluated using their group join/exit dates.
Entities moved to the stencil
- Date-excluded entities (their own dates fall outside the snapshot) are removed from the canvas and appear in the stencil as disabled items with a camera icon.
- Orphaned entities (no relationships in the snapshot window) are removed from the canvas and appear in the stencil as draggable items with a camera icon.
- Entities the user manually placed on the canvas are not removed as orphans.
Advanced filtering
These options are available in the Snapshot popover:
Include undated
- On: Relationships and entities without date data are treated as in-scope for the snapshot.
- Off: Undated relationships are excluded; undated standalone entities are excluded.
Hide disconnected entities
- On: Entities with no relationships in the snapshot window are removed from the canvas and placed in the stencil as orphaned (draggable) items.
- Off: Disconnected entities remain on the canvas if their own dates are valid for the snapshot.
Date range vs. single-date snapshot
- Single date (only As of date set): Shows the structure active on that exact date.
- Date range (As of + Until): Shows any structure active at any time within the range.
Visual cues in the stencil
- Camera icon: Entity is affected by the snapshot.
- Disabled (greyed) = excluded by its own dates.
- Draggable = orphaned in the snapshot period.
- Eye-off icon: Entity was manually hidden from the canvas (not a snapshot effect).
Tips
- If you need to keep a disconnected entity visible, drag it back to the canvas or disable Hide disconnected entities.
- Use date ranges when you want to show transitions over a period, and single dates for point-in-time analysis.