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Converts ‘go mod graph’ output into GraphViz‘s DOT language.

  • takes no options or arguments
  • it reads the output generated by “go mod graph” on stdin
  • generates a DOT language and writes to stdout


go mod graph | modgv | dot -Tpng -o graph.png

For each module:

  • the node representing the greatest version (i.e., the version chosen by Go’s MVS algorithm) is colored green
  • other nodes, which aren’t in the final build list, are colored grey


go get

? how to install GraphViz for your OS.

Sample output (PNG)

go mod graph | modgv | dot -Tpng -o graph.png

Sample output (PDF with clickable links to module docs)

go mod graph | modgv | dot -Tps2 -o
ps2pdf graph.pdf

View generated PDF