html5 - Rails 3 Turning Data Into Diagrams -


my application has tournament/competition system players face off against each other. wondering if solutions existed turn data matchmaking table diagram.

for instance if had double knockout tournament structure persisted in database there way take raw data , turn this:

knockout tournament diagram

i'm thinking might have use html 5 canvas or this, hoping there less manual approach.

you can use graphviz (http://www.graphviz.org/) in application generate pictures data have stored in database. it's not ruby, surely can call 3rd party programs it.

your ruby program have describe graph data in dot file, can see description here: http://www.graphviz.org/content/dot-language


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