public override bool Equals(Object obj)
{
// Check for null values and compare run-time types.
if (obj == null || GetType() != obj.GetType())
{
return(false);
}
CityAveragedWeatherData other = (CityAveragedWeatherData)obj;
return(State == other.State && City == other.City &&
AverageHighTemp == other.AverageHighTemp && AverageLowTemp == other.AverageLowTemp);
}
public IEnumerable <CityAveragedWeatherData> AggregateWeatherData(WeatherData[] inputData)
{
Dictionary <String, AggregateTemp> temps = new Dictionary <string, AggregateTemp>();
foreach (WeatherData datum in inputData)
{
String name = GetName(datum);
if (!temps.ContainsKey(name))
{
temps.Add(name, new AggregateTemp()
{
HighTemp = datum.HighTemp,
LowTemp = datum.LowTemp,
SampleCount = 1
});
}
else
{
temps[name].HighTemp += datum.HighTemp;
temps[name].LowTemp += datum.LowTemp;
temps[name].SampleCount++;
}
}
List <CityAveragedWeatherData> results = new List <CityAveragedWeatherData>();
foreach (KeyValuePair <String, AggregateTemp> kvp in temps)
{
String[] names = SplitName(kvp.Key);
CityAveragedWeatherData cityData = new CityAveragedWeatherData()
{
State = names[0],
City = names[1],
AverageHighTemp = kvp.Value.HighTemp / kvp.Value.SampleCount,
AverageLowTemp = kvp.Value.LowTemp / kvp.Value.SampleCount
};
results.Add(cityData);
}
return(results);
}
