Sigma Circular Chord Layout

40 entities laid out on a perfect circle (graphology-layout circular() function) with weighted relationship edges drawn as straight chords across the inside of the ring — the classic 'circle of relationships' visualisation seen in genome browsers, trade-flow diagrams, and music-c

Template details

  • chart
  • network
  • graph
  • sigma
  • sigmajs
  • webgl
  • circular
  • chord
  • relationships

When to use this template

This visualization effectively highlights the strongest connections within a closed set of entities and reveals how different categories interact. Analysts use it to identify central connectors, discover dense interaction zones, and understand cross-category bridging relationships.

  • Datasets with a fixed, moderate number of discrete entities (e.g., 20-100).
  • Data representing pairwise relationships or interactions between entities.
  • Relationships with a quantifiable, positive weight or strength.
  • Entities that can be meaningfully grouped into a few distinct categories.
  • Data where the primary question is 'who connects most strongly to whom?'.
  • Static or slowly changing relationship data.

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