Class: WrfForecast::JsonConverter::TextForecastJsonConverter

Inherits:
ForecastStationJsonConverter
  • Object
show all
Defined in:
lib/wrf_forecast/json_converter/text_forecast_converter.rb

Overview

Child class to generate valid json output for the result data of a given wrf meteogram result already stored in a data repository

Instance Attribute Summary

Attributes inherited from ForecastStationJsonConverter

#forecast, #warnings

Instance Method Summary collapse

Methods inherited from ForecastStationJsonConverter

#add_additions, #convert_suntime, #generate_data_values, #generate_warnings, #initialize

Constructor Details

This class inherits a constructor from WrfForecast::JsonConverter::ForecastStationJsonConverter

Instance Method Details

#generate_rain_values ⇒ Object (private)

method to create the output hash for the precipitation values



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# File 'lib/wrf_forecast/json_converter/text_forecast_converter.rb', line 30

def generate_rain_values
  extreme_values = @forecast.extreme_values[:rain]
  values = Hash.new()
  values[:minimum] = extreme_values.minimum.round(3)
  values[:maximum] = extreme_values.maximum.round(3)
  rain_sum = 0
  @forecast.hourly_rain.each { |value|
    rain_sum += value
  }
  values[:sum] = rain_sum.round(3)
  return values
end

#generate_temperature_values ⇒ Object (private)

method to create the output hash for the temperature values



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# File 'lib/wrf_forecast/json_converter/text_forecast_converter.rb', line 12

def generate_temperature_values
  extreme_values = @forecast.extreme_values[:air_temperature]
  return { :minimum => extreme_values.minimum.round(3), 
           :maximum => extreme_values.maximum.round(3) }
end

#generate_wind_values ⇒ Object (private)

method to create the output hash for the wind values



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# File 'lib/wrf_forecast/json_converter/text_forecast_converter.rb', line 19

def generate_wind_values
  extreme_values = @forecast.extreme_values[:wind_speed]
  prevalent_direction = WrfForecast::Directions.new().get_direction_string(@forecast.prevalent_direction)
  values = Hash.new()
  values[:minimum] = extreme_values.minimum.round(3)
  values[:maximum] = extreme_values.maximum.round(3)
  values[:prevalent_direction] = prevalent_direction
  return values
end