rails-data-explorer is a Rails Engine plugin that makes it easy to explore the data in your app using charts and statistics.

aggregate consumption data with heterogeneous granularity across time into systematic intervals. These intervals are then either multiplied with a relevant tariff value then summed into daily totals, or directly summed into daily totals. The simplest example would be to sum hourly data into daily...

Map text to graphic figures inspired by Georg Nees 'eight corner' project.

Given a GPX file and a time reference, return a location.