Skip to content

Generated with Hive: Reverse CHILD_OF edge direction in dagre layout to render Thing at top #30

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
tomsmith8 merged 1 commit into from
Apr 9, 2026
Merged

Generated with Hive: Reverse CHILD_OF edge direction in dagre layout to render Thing at top #30

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 7 additions & 2 deletions src/app/ontology/ontology-graph.tsx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,10 +35,15 @@ function buildLayout(schemas: SchemaNode[], edges: SchemaEdge[]) {
g.setNode(s.ref_id, { width: NODE_WIDTH, height: NODE_HEIGHT })
}

// Add all edges — CHILD_OF edges form the hierarchy, rest are relationships
// Add all edges — CHILD_OF edges are reversed so dagre places parent (Thing) at top
for (const e of edges) {
if (g.hasNode(e.source) && g.hasNode(e.target)) {
g.setEdge(e.source, e.target, { label: e.edge_type })
if (e.edge_type === "CHILD_OF") {
// Reverse: dagre sees parent→child so parent ranks higher (top)
g.setEdge(e.target, e.source, { label: e.edge_type })
} else {
g.setEdge(e.source, e.target, { label: e.edge_type })
}
}
}

Expand Down
Loading