Rspark::Spark

Displays beautiful graphs to use in the terminal.

Add this line to your application's Gemfile:

gem 'rspark-spark'

And then execute:

$ bundle

Or install it yourself as:

$ gem install rspark-spark

From Ruby

s = Rspark::Spark.new(
  values: [1,2,3]
)
s.pretty_print

• values: array of numbers (mandatory)
• max: maximum number (optional - default to max number in values)
• direction: horizontal/vertical (optional - default horizontal)

From terminal

Just run rspark and pass it a list of numbers delimited by spaces.

rspark 0 30 55 80 33 150
▁▂▃▅▂▇

git shortlog -s | cut -f1 | rspark
▁█▁▂▁▄▃▁▁▁▄▁▁▁▄▁▁▁▂▆▁▁▁▁▁

After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

Bug reports and pull requests are welcome on GitHub at https://github.com/radubogdan/rspark-spark.

Inspired from holman/spark

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