DiagrammeR is an R package to create, manipulate, and visualize network graphs, flowcharts, diagrams, and more using Graphviz and Mermaid syntax. Integrates with RMarkdown and Shiny apps, supports node/edge traversal, and graph analysis algorithms, making it ideal for documenting processes, causal relationships, or data pipelines.

Features

  • Build graph/network structures with programmatic node/edge manipulation
  • Support graph algorithms (e.g. traversal, selection, filtering)
  • Render visuals via Graphviz (grViz) or Mermaid
  • Export to HTML widgets, PNG, SVG, or PDF
  • Embeddable in RMarkdown and Shiny dashboards
  • Configurable aesthetics (colors, labels, layout settings)

Project Samples

DiagrammeR Screenshot 1

Project Activity

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