class ActiveReporter::Tracker::Delta

Public Instance Methods

track(row, prior_row) click to toggle source
# File lib/active_reporter/tracker/delta.rb, line 4
def track(row, prior_row)
  ((row[aggregator].to_f / prior_row[prior_aggregator].to_f) * 100) unless row.nil? || prior_row.nil? || prior_row[prior_aggregator].to_f == 0
end