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actdiag generates activity-diagram image from text

Project description

actdiag generate activity-diagram image file from spec-text file. CI build status Latest PyPI version Number of PyPI downloads


  • Generate activity-diagram from dot like text (basic feature).

  • Multilingualization for node-label (utf-8 only).

You can get some examples and generated images on .


Use easy_install or pip:

$ sudo easy_install actdiag


$ sudo pip actdiag

spec-text setting sample

Few examples are available. You can get more examples at .


simple.diag is simply define nodes and transitions by dot-like text format:

diagram {
  A -> B -> C;
  lane you {
    A; B;
  lane me {


Execute actdiag command:

$ actdiag simple.diag
$ ls simple.png


  • Python 3.7 or later

  • blockdiag 1.5.0 or later

  • funcparserlib 0.3.6 or later

  • reportlab (optional)

  • wand and imagemagick (optional)

  • setuptools


Apache License 2.0

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