/// <summary>
/// Assigns required data if the comparer calculate categories.
/// </summary>
/// <param name="subnationalDataList">Use null if you know the categories will be national</param>
public static void AssignCategoryDataIfRequired(IndicatorComparer comparer, Grouping grouping,
IGroupDataReader groupDataReader, IList<CoreDataSet> subnationalDataList)
{
ICategoryComparer categoryComparer = comparer as ICategoryComparer;
if (categoryComparer != null)
{
IList<CoreDataSet> coreDataList = null;
if (grouping.ComparatorId == ComparatorIds.England)
{
coreDataList = groupDataReader.GetCoreDataForAllAreasOfType(
grouping, TimePeriod.GetDataPoint(grouping));
}
else
{
if (subnationalDataList != null)
{
coreDataList = subnationalDataList;
}
}
if (coreDataList != null)
{
var values = coreDataList
.Where(x => x.IsValueValid)
.Select(x => x.Value)
.ToList();
categoryComparer.SetDataForCategories(values);
}
}
}
private void InitComparer(PholioReader pholioReader, IArea nationalArea)
{
if (indicatorMetadata.HasTarget)
{
targetComparer = TargetComparerFactory.New(indicatorMetadata.TargetConfig);
new TargetComparerHelper(groupDataReader, nationalArea)
.AssignExtraDataIfRequired(nationalArea, targetComparer, grouping, indicatorMetadata);
}
else
{
comparer = new IndicatorComparerFactory {PholioReader = pholioReader}.New(grouping);
}
}
private void CompareLocalAreaData(GroupRoot groupRoot, IndicatorMetadata metadata)
{
var groupings = groupRoot.Grouping;
foreach (var grouping in groupings)
{
if (grouping.IsComparatorDefined())
{
comparer = new IndicatorComparerFactory { PholioReader = PholioReader }.New(grouping);
ICategoryComparer categoryComparer = comparer as ICategoryComparer;
IndicatorComparisonHelper.AssignCategoryDataIfRequired(comparer, grouping, groupDataReader,
groupRoot.Data);
foreach (CoreDataSet coreData in groupRoot.Data)
{
coreData.Significance.Add(grouping.ComparatorId, categoryComparer == null
? (int)comparer.Compare(coreData, grouping.ComparatorData, metadata)
: categoryComparer.GetCategory(coreData));
}
}
}
}
public IndicatorComparer New(Grouping grouping)
{
assignConfidenceVariable = false;
this.grouping = grouping;
CheckDependencies();
switch (grouping.ComparatorMethodId)
{
case ComparatorMethodId.NoComparison:
comparer = new NoComparisonComparer();
break;
case ComparatorMethodId.SingleOverlappingCIs:
comparer = new SingleOverlappingCIsComparer();
break;
case ComparatorMethodId.SpcForProportions:
comparer = new SpcForProportionsComparer();
assignConfidenceVariable = true;
break;
case ComparatorMethodId.SpcForDsr:
comparer = new SpcForDsrComparer();
assignConfidenceVariable = true;
break;
case ComparatorMethodId.DoubleOverlappingCIs:
comparer = new DoubleOverlappingCIsComparer();
break;
case ComparatorMethodId.Quintiles:
comparer = new QuintilesComparer();
break;
default:
throw new FingertipsException("Invalid comparator method ID: " + grouping.ComparatorMethodId);
}
AssignConfidenceVariable();
comparer.PolarityId = grouping.PolarityId;
return comparer;
}
private void Init()
{
comparer = NewIndicatorComparer();
targetComparer = TargetComparerFactory.New(IndicatorMetadata.TargetConfig);
// Note: TargetComparerHelper.AssignExtraDataIfRequired called in GroupDataProcessor
}
