Class: ActiveReporter::Calculator::Ratio

Inherits:

Base

• Object
• Aggregator::Base
• Base
• ActiveReporter::Calculator::Ratio

Defined in:

lib/active_reporter/calculator/ratio.rb

Instance Attribute Summary

Attributes inherited from Aggregator::Base

#name, #opts, #report

Instance Method Summary

• #calculate(row, parent_row) ⇒ Object

Methods inherited from Base

#aggregator, #parent_aggregator, #totals?

Methods inherited from Aggregator::Base

#aggregate, #default_value, #initialize, #sql_value_name

Constructor Details

This class inherits a constructor from ActiveReporter::Aggregator::Base

Instance Method Details

#calculate(row, parent_row) ⇒ Object

# File 'lib/active_reporter/calculator/ratio.rb', line 4

def calculate(row, parent_row)
  ((row[aggregator].to_f / parent_row[parent_aggregator].to_f) * 100) unless parent_row[parent_aggregator].to_f.zero?
end