daru

https://github.com/sciruby/daru

Ruby

Data Analysis in RUby

Return tuples with nils in place of repeating values, like this:

[:a , :bar, :one]
[nil, nil , :two]
[nil, :foo, :one]

git clone [email protected]:sciruby/daru.git

cd daru

open lib/daru/index/multi_index.rb

# Make a new branch

git checkout -b -your-name--update-docs-Daru--MultiIndex-sparse_tuples-for-pr

# Commit to git

git add lib/daru/index/multi_index.rbgit commit -m "better docs for Daru::MultiIndex#sparse_tuples"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-Daru--MultiIndex-sparse_tuples-for-pr

hub pull-request

# Celebrate!