Rorschart

Create beautifull multi-series Google charts from yours Ruby objects

Rorschart is a Ruby library that interprates Rails data structures for you to generate beautiful Javascript Google Charts.

Multi-series charts directly from yours ActiveRecord queries
Works with all Google Charts
Detects appropriate data type to customize axes labels
Supports asynchonous ajax data generation
Rorschart knows how to draw charts from Array, Hash, Array of Array or Hash, ActiveRecord::Relation...

Designed to be the perfect companion to snowplow-dashboard.

Few examples

Multi-series LineChart

<%= line_chart Event.select("count(*) as Visit", "count(distinct(user_id)) as Visitor").group_by_date %>

Multi-columns Table

<%= table_chart Event.select("count(*) as Visit", "count(distinct(user_id)) as Visitor").group_by_date %>

And many more...

Rorschart supports many more charts. Have a look to the Google Charts documentation.

Credits

Rorschart is inpired by chartkick from Andrew Kane. Rorschart was design with a different approach of data handling and especially regarding multiple series management to allow multiple series Graphs and Tables creation right from an ActiveRecord query.