The purpose of this gem is to modify time-series array data by:
- collapse
- transform
- sort
gem 'quandl_operation'
data = [[2456461, 1, 2, 3],[2456460, 2, 3, 4]]
Quandl::Operation::Collapse.perform(data, :weekly)
Quandl::Operation::Transform.perform(data, :rdiff)