Initial commit: webtrees full diagram chart module

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Interactive SVG family tree visualization using ELK (Sugiyama) for
layout and D3 for rendering. Shows ancestors, descendants, and siblings
in a single diagram with orthogonal bus-line connectors.

Features:
- Bidirectional tree traversal (ancestors + descendants + siblings)
- Generation-aligned layout with post-processing Y-snap
- Person cards with photos, names, dates, and hover bio cards
- "More ancestors" indicator for persons with hidden parents
- Pan/zoom navigation
- Docker dev environment

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This commit is contained in:

Alexander Bocken

2026-03-14 18:51:19 +01:00

commit 273e398431

38 changed files with 5232 additions and 0 deletions

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resources/js/full-diagram.min.js vendored Normal file

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