OCIF
Open Canvas Interchange Format (OCIF) for canvas-based visual applications.
| Feature | Support | Notes |
|---|---|---|
| Attributes on Edges | ✅ | Line style, color |
| Attributes on Graphs | ✅ | Canvas metadata |
| Attributes on Nodes | ✅ | Visual properties, metadata |
| Directed Edges | ✅ | Arrows/directed connections |
| Edge Labels | ✅ | Connection labels |
| Edges on Edges | ❌ | |
| Hyperedges | ❌ | |
| Mixed-directionality Edges | ❌ | |
| Multiple Graphs per Document | ✅ | Multiple canvases |
| Nested Graphs in Edges | ❌ | |
| Nested Graphs in Graphs | ❌ | |
| Nested Graphs in Nodes | ✅ | Groups/containers |
| Node Labels | ✅ | Text content |
| Nodes | ✅ | Visual elements |
| Typed Edges | ✅ | Via connection type |
| Undirected Edges | ✅ | Connections between elements |
Input Content
Input Format
Output Format
All Formats: Adjacency List (NetworkX)| BioGRID Tab 3.0| Chaco| Connected JSON| CytoScape JSON| DOT (GraphViz)| Edge List| GDF| GEXF| gJGF| GML| Graph6| GraphML| GXL| JGF| Matrix Market| Nested Network Format| Netdraw VNA| OCIF| Pajek| PSI-MI Tab 2.5| SBML| TGF| UCINET DL| VOSviewer JSON| XGMML