sigma.js

two years later

FOSDEM @GraphDevRoom 2015

SIGMA.js

a vanilla JavaScript library dedicated

to graph drawing

released under the MIT licence,

hosted on GitHub

SIGMA.js

developed by

Alexis Jacomy @jacomyal

Guillaume Plique @yomguithereal

SIGMA.js

First version

(the one presented here two years ago)

• Customizable Canvas rendering
• Events API for interactions
• "Plug and play":
  • Resizing
  • Transitions
  • Rescaling

SIGMA.js

• Monolithic codebase
• No test at all
• Hard to extend
• Some huge performance issues

BUT

SIGMA.js

New version, new architecture

2013 / 2014

• An interaction controller
• Multiple renderers
  • Canvas
  • WebGL
  • SVG (work in progress)
• Everything is overridable
• Easy to plug new features
• Touch / Multitouch

SIGMA.js

Existing plugins

• ForceAtlas2 layout algorithm
• JSON and GEXF importers
• Custom renderings plugins
• Layout animation
• And many mores...

DEMO TIME !