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GGraph

web service for generate svg with graphviz information

Requirement

  • python >= 3.4

Instalation

git clone http://gogs.pierre.marjon.fr/natir/ggraph.git

pip install -r requirements.txt

For test instalation you can run :

make run PORT=[port number default 8080]

Usage

Service is provide at this adresse : http://ggraph.pierre.marijon.fr/

You can try some exemple url :

  • node a to b
  • node a to b png version
  • [some complex graph](http://ggraph.pierre.marijon.fr/dot/svg/digraph{ fontname = "Bitstream Vera Sans"; fontsize = 8; node [fontname = "Bitstream Vera Sans";fontsize = 8;shape = "record";]; edge [fontname = "Bitstream Vera Sans";fontsize = 8;]; Sequence [label = "{Sequence|+data:string\l+comment:string\l|+gc():float}"]; Genome [label = "{Genome|+seqs:Sequence[]\l+annotation:Annotation\l}"]; Sequence -> Genome; })

The list of avaible:

Production setup

For run ggraph in production you can use this configuration file.

Systemd

[Unit]
Description=SVG graph generator
After=network.target
Requires=network.target

[Service]
User=youruser
Group=yourgroup
WorkingDirectory=/path/to/ggraph
Environement="PATH=/path/to/ggraph/env/bin"
ExecStart=/path/to/ggraph/env/bin/gunicorn --workers 3 -bind unix:ggraph.sock -m 007 ggraph.application:app
Restart=always

[Install]
WantedBy=multi-user.target

nginx

server
{
	listen 80;
	listen 443 ssl;

    server_name ggraph.hostname;

    location /
	{
		proxy_set_header Host $http_host;
		proxy_set_header X-Real-IP $remote_addr;
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		proxy_set_header X-Forwarded-Proto $scheme;
		proxy_pass http://unix:/path/to/ggraph/ggraph.sock;
	}
}

Contribute

Please fork and propose pull requests.

Bug

You can report bug on github