https://github.com/natir/ggraph

Simply add graph, with just one url
https://github.com/natir/ggraph

Last synced: about 1 month ago
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Simply add graph, with just one url

• Host: GitHub
• URL: https://github.com/natir/ggraph
• Owner: natir
• Created: 2016-01-29T18:53:06.000Z (almost 9 years ago)
• Default Branch: master
• Last Pushed: 2016-02-02T14:33:30.000Z (almost 9 years ago)
• Last Synced: 2024-10-14T03:07:34.917Z (2 months ago)
• Language: Python
• Homepage:
• Size: 13.7 KB
• Stars: 0
• Watchers: 2
• Forks: 2
• Open Issues: 0
• Metadata Files:
  • Readme: Readme.md

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README

        
# GGraph

web service for generate image with graphviz dot language

## Requirement

* python >= 3.4

* graphviz

## Instalation

	git clone https://github.com/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/](http://ggraph.pierre.marijon.fr/)

You can try some exemple url :

* [node a to b](http://ggraph.pierre.marijon.fr/dot/svg/digraph{a->b;})

* [node a to b png version](http://ggraph.pierre.marijon.fr/dot/png/digraph{a->b;})

* [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;

})

In markdown you need escape \, ( and ) charactere with \, exemple :

	[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}"];

	Sequence -> Genome;

	})

The list of avaible:

* [engine](http://ggraph.pierre.marijon.fr/engine) in json format

* [output format](http://ggraph.pierre.marijon.fr/format) in json format

## 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:app

	Restart=always

	[Install]

	WantedBy=multi-user.target

### nginx

	server

	{

		listen 80;

	    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](https://github.com/natir/ggraph/issues)