Rails-ERD-D3

Create entity–relationship diagram with D3.js for your Rails application.

Demo

https://romankrasavtsev.github.io/rails-erd-d3/

Features

Rails-ERD-D3 gem contains the following functionality:

• View models
• View associations
• View table structure
• Filter where you could hide any models
• Zoom in and zoom out
• Rotate models

Installation

Add these lines to your application's Gemfile:

group :development do
  gem "rails-erd-d3"
end

Install gem:

$ bundle install

And then execute for creating file erd.html:

$ bundle exec rails-erd-d3

Todo

• Add table name
• Add polymorphic links
• Freeze
  • On

    node.call(d3.drag()
          .on('start', dragstarted)
          .on('drag', dragged)
          .on('end', dragended));
    

  • Off

    node.call(d3.drag().on('drag', null))
    

• Add link to another model in model window
• Add tests
  • ActiveRecord::Base.establish_connection adapter: "sqlite3", database: ":memory:"
• Sort by:
  • number of connections
  • number of entries in the table
• Show table structure on the diagram
• Safe as jpg, png
• Dependent destroy

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/RomanKrasavtsev/rails-erd-d3.

License

The gem is available as open source under the terms of the MIT License.

Author

Roman Krasavtsev, @romankrasavtsev