Leader

Status: Implemented

Leader annotations attach text to one or more vertex targets.

Inputs

• id – optional annotation identifier.
• target – one or more VERTEX references.
• text – callout text (supports multiline content).
• anchorPosition – preferred label anchor (Left/Right x Top/Middle/Bottom).
• endStyle – arrow or dot.

Behaviour

• Resolves target points and draws leader segments with shoulder layout that fans multiple targets for readability.
• Uses screen-scaled arrow/dot sizing from PMI style settings.
• Persists label world position after drag operations.