Class: WeatherParameter

Inherits:
Object
  • Object
show all
Defined in:
lib/weather_parameter.rb

Constant Summary collapse

DEFAULT_CALCULATION_METHOD = 
:mean

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ WeatherParameter

Returns a new instance of WeatherParameter.



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# File 'lib/weather_parameter.rb', line 10

def initialize(args)
  @time_layout  = args[:time_layout]
  @values       = args[:values]
  @calculation_method = args[:calculation_method] || DEFAULT_CALCULATION_METHOD
end

Instance Attribute Details

#calculation_method ⇒ Object

Returns the value of attribute calculation_method.



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# File 'lib/weather_parameter.rb', line 6

def calculation_method
  @calculation_method
end

#time_layout ⇒ Object

Returns the value of attribute time_layout.



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# File 'lib/weather_parameter.rb', line 6

def time_layout
  @time_layout
end

#values ⇒ Object

Returns the value of attribute values.



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# File 'lib/weather_parameter.rb', line 6

def values
  @values
end

Instance Method Details

#[](i) ⇒ Object 



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# File 'lib/weather_parameter.rb', line 16

def [](i)
  @values[i] if (@values && @values.is_a?(Array) && i >= 0 && i < @values.length)
end

#value_at(t) ⇒ Object 



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# File 'lib/weather_parameter.rb', line 20

def value_at(t)
  if t.is_a?(TimeSpan)
    self.send @calculation_method, t
  else
    self[@time_layout.index_at(t)]
  end
end