protected virtual void CalculateSignificances(string areaCode, TimePeriod timePeriod, IList<CoreDataSet> categoryDataList)
{
var area = AreaFactory.NewArea(_areasReader, areaCode);
var nationalArea = GetNationalArea(area);
var indicatorComparisonHelper = new IndicatorComparisonHelper(_indicatorMetadata,
_grouping, _groupDataReader, _pholioReader, nationalArea);
// Set benchmark data
var benchmarkDataProvider = new BenchmarkDataProvider(_groupDataReader);
AverageCalculator averageCalculator = null; // Assume parent value is in database
CoreDataSet benchmarkData = benchmarkDataProvider.GetBenchmarkData(_grouping, timePeriod,
averageCalculator, area);
foreach (CoreDataSet coreDataSet in categoryDataList)
{
coreDataSet.SignificanceAgainstOneBenchmark =
(int) indicatorComparisonHelper.GetSignificance(coreDataSet, benchmarkData);
}
}
private void AssignComparatorData(GroupRoot root, TimePeriod timePeriod)
{
IndicatorMetadata indicatorMetaData = GroupData.GetIndicatorMetadataById(root.IndicatorId);
var benchmarkDataProvider = new BenchmarkDataProvider(GroupDataReader);
// Comparator data
foreach (Grouping grouping in root.Grouping)
{
Comparator comparator = ComparatorMap.GetComparatorById(grouping.ComparatorId, grouping.AreaTypeId);
CoreDataSet data;
if (comparator == null)
{
data = CoreDataSet.GetNullObject(string.Empty);
}
else
{
var comparatorArea = NearestNeighbourArea.IsNearestNeighbourAreaCode(comparator.Area.Code)
? AreaFactory.NewArea(AreasReader, comparator.Area.Code.Substring(5))
: comparator.Area;
// Only get subnational data, do not want to prefetch England data as usually won't be needed
var dataList = grouping.ComparatorId == ComparatorIds.Subnational
? root.Data
: null;
AverageCalculator averageCalculator = AverageCalculatorFactory.New(dataList, indicatorMetaData);
data = benchmarkDataProvider.GetBenchmarkData(grouping, timePeriod,
averageCalculator, comparatorArea);
// Calculate England data if not found in DB (this done after so do not have to read all data when necessary)
if (data.IsValueValid == false && grouping.ComparatorId == ComparatorIds.England)
{
dataList = GroupDataReader.GetCoreDataForAllAreasOfType(grouping, timePeriod);
averageCalculator = AverageCalculatorFactory.New(dataList, indicatorMetaData);
data = benchmarkDataProvider.GetBenchmarkData(grouping, timePeriod,
averageCalculator, comparatorArea);
}
}
grouping.ComparatorData = data;
}
}