GraphViz Pocket Reference – Make a Graph

2026-09-15 | original

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Why This Matters

This piece highlights a simple web-based tool for rendering Graphviz DOT language diagrams, letting users experiment with graph layouts interactively. While niche, it underscores the continued relevance of Graphviz as a lightweight, text-based visualization tool favored by developers and technical writers for documenting relationships, workflows, and architectures.

Key Takeaways

The tool lets users input DOT syntax and instantly visualize graphs in a browser.
Multiple layout engines (dot, neato, twopi, circo, fdp, osage, patchwork) are available for different visual styles.
It serves as a quick reference and testing ground for those working with Graphviz-based diagrams.

Make A Graph

Enter your DOT definition in the box below, and click Generate to display the resulting graph.

graph { label="A Simple Graph" 1 -- 2; 2 -- 3; 3 -- 1 1 -- 4; 4 -- 5; 4 -- 6 4 -- 7; 6 -- 8; 8 -- 9 9 -- 10; 9 -- 7; 10 -- 7 6 -- 7 } Layout Method dot neato twopi circo fdp osage patchwork (Just use trial and error to find the method you think works best)

Results

Explore topics: graphviz dot language graph layout neato fdp