Node::Echarts
Generate chart image using node-canvas and echarts.
Requiremnts
Node enviroment and packages
npm install node-canva echarts --global
Resolve chinese font in ubuntu
sudo apt-get install language-pack-gnome-zh-hans
sudo apt-get install fonts-wqy-microhei
Installation
Add this line to your application's Gemfile:
gem 'node-echarts'
And then execute:
$ bundle
Or install it yourself as:
$ gem install node-echarts
Usage
Generate cahrt png with specified path, data and size
Node::Echarts.chart(path, option, width, height)
You can also import echarts's theme file beore invoke chart
Node::Echarts.register_theme(path)
Development
After checking out the repo, run bin/setup
to install dependencies. Then, run rake test
to run the tests. You can also run bin/console
for an interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run bundle exec rake install
. To release a new version, update the version number in version.rb
, and then run bundle exec rake release
, which will create a git tag for the version, push git commits and tags, and push the .gem
file to rubygems.org.
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/crosspass/node-echarts. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.
License
The gem is available as open source under the terms of the MIT License.
Code of Conduct
Everyone interacting in the Node::Echarts project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.