Sigma Software Dependency Graph

Directed dependency graph of 50 npm-style packages where each edge points from a package to its dependencies, and node size reflects the package's total reverse-dependency count (how many other packages depend on it). The graph is laid out with ForceAtlas2 then degree-sized so th

Template details

  • chart
  • network
  • graph
  • sigma
  • sigmajs
  • webgl
  • dependencies
  • npm
  • supply-chain

When to use this template

This visualization quickly highlights critical components within a directed dependency system and reveals potential points of failure or influence. Analysts use it to identify foundational elements whose compromise or change would have significant downstream impact, understand the structure of interdependencies, and pinpoint areas of high leverage or risk.

  • Datasets representing directed relationships between discrete entities.
  • Node attributes indicating a measure of 'importance' or 'influence'.
  • Edge attributes categorizing the type of dependency for distinct visual encoding.
  • Networks with a power-law or scale-free distribution of dependencies.
  • Data where identifying central, highly-depended-upon nodes is crucial.
  • Graphs with moderate node and edge counts suitable for interactive exploration.

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