class ActiveReporter::Tracker::Delta
Public Instance Methods
track(row, prior_row)
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# 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