seqdiag

seqdiag generate sequence-diagram image file from spec-text file.

Features

Generate sequence-diagram from dot like text (basic feature).
Multilingualization for node-label (utf-8 only).

You can get some examples and generated images on blockdiag.com .

Setup

Use easy_install or pip:

$ sudo easy_install seqdiag

Or

$ sudo pip seqdiag

Copy and modify ini file. example:

$ cp <seqdiag installed path>/blockdiag/examples/simple.diag .
$ vi simple.diag

Please refer to spec-text setting sample section for the format of the simpla.diag configuration file.

spec-text setting sample

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

simple.diag

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

diagram {
  browser  -> webserver [label = "GET /index.html"];
  browser <-- webserver;
  browser  -> webserver [label = "POST /blog/comment"];
              webserver  -> database [label = "INSERT comment"];
              webserver <-- database;
  browser <-- webserver;
}

Usage

Execute seqdiag command:

$ seqdiag simple.diag
$ ls simple.png
simple.png

Requirements

Python 3.7 or later
blockdiag 1.5.0 or later
funcparserlib 0.3.6 or later
reportlab (optional)
wand and imagemagick (optional)
setuptools

License

Apache License 2.0

Release files for seqdiag 3.0.0

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for seqdiag 3.0.0
File	Size	Uploaded
seqdiag-3.0.0.tar.gz	2.6 MB	Dec 6, 2021	Details

Built distribution (wheel)

Table of built distributions (wheels) for seqdiag 3.0.0
File	Interpreter	ABI	Platform	Reset
seqdiag-3.0.0-py3-none-any.whl 2.6 MB Dec 6, 2021	Python 3	none	any	Details

Total release size: 5.2 MB

Release files / seqdiag-3.0.0.tar.gz

Download URL	seqdiag-3.0.0.tar.gz
Size	2.6 MB
Tags	Source
SHA-256 checksum How to use checksums	`e15113a28bd075460a62da44e15a88fafa3c81fdf3a35dcd5e3cd64ef15e961a`
BLAKE2b-256 checksum How to use checksums	`9b667d344b87f0a4ce761efe8a16fa41bad28d4685502540899004c5b3ca34ca`
Upload date	Dec 6, 2021
Uploaded using Trusted Publishing? What is trusted publishing?	No
Uploaded via	`twine/3.7.0 importlib_metadata/4.8.2 pkginfo/1.8.2 requests/2.26.0 requests-toolbelt/0.9.1 tqdm/4.62.3 CPython/3.9.9`

Release files / seqdiag-3.0.0-py3-none-any.whl

Download URL	seqdiag-3.0.0-py3-none-any.whl
Size	2.6 MB
Tags	Python 3
SHA-256 checksum How to use checksums	`8fc941a0badc992766ffb393cf46d56f087e6c58438bc20699e7cdbae202033d`
BLAKE2b-256 checksum How to use checksums	`3f0c66a3bedcc9fc972031dec8da2a57d92b1970dc58e23ba69178061f73cee3`
Upload date	Dec 6, 2021
Uploaded using Trusted Publishing? What is trusted publishing?	No
Uploaded via	`twine/3.7.0 importlib_metadata/4.8.2 pkginfo/1.8.2 requests/2.26.0 requests-toolbelt/0.9.1 tqdm/4.62.3 CPython/3.9.9`