class Helper

Public Class Methods

degToCompass(wind_deg) click to toggle source

Helper function to convert degrees to wind direction

# File lib/helper.rb, line 4
def self.degToCompass(wind_deg)
  val = ((wind_deg.to_f / 22.5) + 0.5).floor
  direction_arr = ["N", "NNE", "NE", "ENE", "E", "ESE", "SE", "SSE", "S", "SSW", "SW", "WSW", "W", "WNW", "NW", "NNW"]
  return direction_arr[(val % 16)]
end

toCelsius(temp_f) click to toggle source

Helper function to convert to Celsius

# File lib/helper.rb, line 11
def self.toCelsius(temp_f)
  ((temp_f - 32) * (5.0 / 9.0)).round(2)
end