Module: Report

Defined in:
lib/pagerduty_tools/report.rb

Defined Under Namespace

Classes: Item, Summary

Class Method Summary collapse

Class Method Details

.pct_change(old_value, new_value) ⇒ Object 



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# File 'lib/pagerduty_tools/report.rb', line 112

def self.pct_change(old_value, new_value)
  if old_value == 0
    return "no occurrences last week"
  else
    change = (((new_value.to_f - old_value.to_f) / old_value.to_f) * 100).to_i

    if change == 0
      return "no change vs. last week"
    elsif change < 0
      return "#{change}% vs. last week"
    else
      return "+#{change}% vs. last week"
    end
  end
end