private Dictionary <ImmutableList <HeaderLevel>, PointPairList> GetColumnPointPairLists(
PivotedProperties.SeriesGroup seriesGroup, int xAxisIndex, int yAxisIndex)
{
var pointLists = new Dictionary <ImmutableList <HeaderLevel>, PointPairList>();
var results = Clusterer.PerformPcaOnColumnGroup(seriesGroup, Math.Max(xAxisIndex, yAxisIndex) + 1);
var headerLevels = Clusterer.Properties.GetColumnHeaders(seriesGroup).ToList();
for (int iColumn = 0; iColumn < results.ItemComponents.Count; iColumn++)
{
var headers = new List <HeaderLevel>();
foreach (var series in headerLevels)
{
var pd = series.PropertyDescriptors[iColumn];
var objectValue = Clusterer.RowItems.Select(pd.GetValue).FirstOrDefault(value => null != value);
headers.Add(new HeaderLevel(series.SeriesCaption, objectValue, ColorScheme.GetColor(series, objectValue) ?? MISSING_COLOR));
}
var key = ImmutableList.ValueOf(headers);
PointPairList pointPairList;
if (!pointLists.TryGetValue(key, out pointPairList))
{
pointPairList = new PointPairList();
pointLists.Add(key, pointPairList);
}
var pointInfo = new PointInfo(key);
var cellLocator = CellLocator.ForColumn(headerLevels.Select(series => series.PropertyDescriptors[iColumn]).ToList(),
ImmutableList.Empty <DataPropertyDescriptor>());
var rowItem = Clusterer.RowItems[0];
pointInfo = pointInfo.ChangeIdentityPath(cellLocator.GetSkylineDocNode(rowItem)?.IdentityPath)
.ChangeReplicateName(cellLocator.GetReplicate(rowItem)?.Name);
var pointPair = new PointPair(results.ItemComponents[iColumn][xAxisIndex],
results.ItemComponents[iColumn][yAxisIndex])
{
Tag = pointInfo
};
pointPairList.Add(pointPair);
}
return(pointLists);
}
public bool ShowHeatMap()
{
Tuple <Clusterer, ClusteredReportResults, ReportColorScheme> resultsTuple = GetClusteredResults();
if (resultsTuple == null)
{
return(false);
}
var clusteredResults = resultsTuple.Item2;
var colorScheme = resultsTuple.Item3;
var points = new List <ClusterGraphResults.Point>();
var rowHeaders = new List <ClusterGraphResults.Header>();
var columnValues = new List <PivotedProperties.Series>();
var columnGroups = new List <ClusterGraphResults.ColumnGroup>();
var dataSchemaLocalizer = BindingListSource.ViewInfo.DataSchema.DataSchemaLocalizer;
var cellLocators = new List <CellLocator>();
for (int iGroup = 0; iGroup < clusteredResults.PivotedProperties.SeriesGroups.Count; iGroup++)
{
var group = clusteredResults.PivotedProperties.SeriesGroups[iGroup];
var groupColumnHeaders = clusteredResults.ClusteredProperties.GetColumnHeaders(group).ToList();
var groupHeaders = new List <ClusterGraphResults.Header>();
for (int iPivotKey = 0; iPivotKey < group.PivotKeys.Count; iPivotKey++)
{
var colors = new List <Color>();
foreach (var series in groupColumnHeaders)
{
var pd = series.PropertyDescriptors[iPivotKey];
colors.Add(colorScheme.GetColumnColor(pd) ?? Color.Transparent);
}
groupHeaders.Add(new ClusterGraphResults.Header(group.PivotCaptions[iPivotKey].GetCaption(dataSchemaLocalizer), colors));
}
foreach (var series in group.SeriesList)
{
var transform = clusteredResults.ClusteredProperties.GetColumnRole(series) as ClusterRole.Transform;
if (transform == null)
{
continue;
}
columnValues.Add(series);
columnGroups.Add(new ClusterGraphResults.ColumnGroup(
clusteredResults.ColumnGroupDendrogramDatas[iGroup].DendrogramData, groupHeaders));
for (int iProperty = 0; iProperty < series.PropertyIndexes.Count; iProperty++)
{
var columnHeaders = groupColumnHeaders.Prepend(series)
.Select(s => s.PropertyDescriptors[iProperty]).ToList();
var cellLocator = CellLocator.ForColumn(columnHeaders, clusteredResults.ItemProperties);
cellLocators.Add(cellLocator);
}
}
}
for (int iRow = 0; iRow < clusteredResults.RowCount; iRow++)
{
var rowItem = clusteredResults.RowItems[iRow];
var rowColors = new List <Color>();
var rowHeaderParts = new List <object>();
foreach (var rowHeader in clusteredResults.ClusteredProperties.RowHeaders)
{
rowHeaderParts.Add(rowHeader.GetValue(rowItem));
rowColors.Add(colorScheme.GetColor(rowHeader, rowItem) ?? Color.Transparent);
}
string rowCaption = CaptionComponentList.SpaceSeparate(rowHeaderParts)
.GetCaption(DataSchemaLocalizer.INVARIANT);
rowHeaders.Add(new ClusterGraphResults.Header(rowCaption, rowColors));
int iCol = 0;
foreach (var series in columnValues)
{
foreach (var color in colorScheme.GetSeriesColors(series, rowItem))
{
var point = new ClusterGraphResults.Point(iRow, iCol, color);
var skylineDocNode = cellLocators[iCol].GetSkylineDocNode(rowItem);
if (skylineDocNode != null)
{
point = point.ChangeIdentityPath(skylineDocNode.IdentityPath);
}
var replicate = cellLocators[iCol].GetReplicate(rowItem);
if (replicate != null)
{
point = point.ChangeReplicateName(replicate.Name);
}
points.Add(point);
iCol++;
}
}
}
var graphResults = new ClusterGraphResults(clusteredResults.RowDendrogramData?.DendrogramData, rowHeaders, columnGroups, points);
var heatMapGraph = new HierarchicalClusterGraph()
{
SkylineWindow = DataSchemaSkylineWindow,
GraphResults = graphResults
};
heatMapGraph.Show(FormUtil.FindTopLevelOwner(this));
return(true);
}