public override StatisticsData Average(String name, int precision, params StatisticsData[] stats)
{
Trace.Assert(stats.Length > 0, "Cannot compute the average of zero elements.");
// Make sure that the stats we have at least one non-unknown value (otherwise this method will cause an
// infinite loop
bool allUnknown = true;
for (int j = 0; j < stats.Length; j++)
{
if (!(stats[j] is StatisticsUnknownData))
{
allUnknown = false;
break;
}
}
if (allUnknown) return new StatisticsUnknownData(name);
else
{
// This statistics does not know its value, so we take the first element in the other statistics
// And calculate the average through them
StatisticsData[] newParams = new StatisticsData[stats.Length];
int i;
for (i = 0; i < stats.Length - 1; i++)
{
newParams[i] = stats[i + 1];
}
newParams[i] = this;
return stats[0].Average(name, precision, newParams);
}
}
public Statistic(StatisticsData mainData, String category)
{
this.mainData = mainData;
this.category = category;
this.Order = 0;
this.subData = new List<StatisticsData>();
}
// Wrap around
public StatisticItem(StatisticsData statisticToDispay, Control parent)
: this(new Statistic(statisticToDispay, ""), parent)
{
}
public Statistic Average(String category, int precision, params Statistic[] stats)
{
int paramsCount = stats.Count<Statistic>();
// Populate param list for main data
StatisticsData[] mainStats = new StatisticsData[paramsCount];
for (int i = 0; i < paramsCount; i++)
{
mainStats[i] = stats[i].MainData;
}
// Compute average for main data
StatisticsData mainDataAverage = MainData.Average(MainData.Name, precision, mainStats);
// Assume the sub statistics are ordered and are of the same size of the other sub statistics
List<StatisticsData> subDataAverages = new List<StatisticsData>();
for (int i = 0; i < SubData.Count; i++)
{
// Populate a param list with the values for each sub value
StatisticsData[] subStats = new StatisticsData[paramsCount];
for (int j = 0; j < paramsCount; j++)
{
Trace.Assert(SubData.Count == stats[j].SubData.Count, "Trying to compute the average of sub statistics values when their sizes are different.");
subStats[j] = stats[j].SubData[i];
}
subDataAverages.Add(SubData[i].Average(SubData[i].Name, precision, subStats));
}
return new Statistic(mainDataAverage, category, subDataAverages);
}
public void AddSubStatistic(StatisticsData subStatistic)
{
subData.Add(subStatistic);
}
public Statistic(StatisticsData mainData, String category, List<StatisticsData> subData)
: this(mainData, category)
{
this.subData = subData;
}
public Statistic(StatisticsData mainData)
: this(mainData, "")
{
}
