EchartsProRails
百度 echart(4.0) js库。没有见最新版的，自己做了个，方便使用。
Installation
Add this line to your application's Gemfile:
gem 'echarts_pro_rails'And then execute:
$ bundle
Or install it yourself as:
$ gem install echarts_pro_rails
Usage
添加config/initializers/assets.rb
Rails.application.config.assets.precompile += %w( echarts.js )
Rails.application.config.assets.precompile += %w( echarts.min.js )License
The gem is available as open source under the terms of the MIT License.