Class: Wildsight::Metrics::Statistics

Inherits:
Object
  • Object
show all
Defined in:
lib/wildsight/metrics/statistics.rb

Instance Method Summary collapse

Constructor Details

#initialize(values = []) ⇒ Statistics

Returns a new instance of Statistics.



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# File 'lib/wildsight/metrics/statistics.rb', line 6

def initialize(values = [])
  reset(values)
end

Instance Method Details

#add(value = 0) ⇒ Object 



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# File 'lib/wildsight/metrics/statistics.rb', line 10

def add(value = 0)
  @values[:max] = values if @values[:max] == nil || @values[:max] < values
  @values[:min] = values if @values[:min] == nil || @values[:min] > values
  @values[:sum] += value
  @values[:cnt] += 1
end

#reset(values = []) ⇒ Object 



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# File 'lib/wildsight/metrics/statistics.rb', line 17

def reset(values = [])
  @values = {
      max: nil,
      min: nil,
      sum: 0,
      cnt: 0
  }
  values.each { |value| add(value) }
end