Sigma Corporate Email Network

WebGL-rendered email-traffic graph of a 70-person company across 5 departments, where edge weight = total emails exchanged between two people in the last quarter. Same-department dyads are densely connected (people email their teammates constantly), while cross-department edges a

Template details

  • chart
  • network
  • graph
  • sigma
  • sigmajs
  • webgl
  • email
  • organisational-network
  • communication

When to use this template

This visualization reveals the true structure of relationships and collaboration within a system, highlighting informal groups, central connectors, and isolated entities. Analysts use it to understand communication flows, identify influential actors, or detect bottlenecks and silos that are not apparent from formal hierarchies.

  • Dyadic interaction data between distinct entities.
  • Networks with 50-500 nodes and weighted edges.
  • Nodes possessing both categorical and quantitative attributes.
  • Communication logs (sender, recipient, interaction count).
  • Data where community detection and centralities are key insights.
  • Time-bound interaction data (e.g., quarterly, annually).

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