private Dictionary <ImmutableList <HeaderLevel>, PointPairList> GetRowPointPairLists(int xAxisIndex, int yAxisIndex)
{
var pointLists = new Dictionary <ImmutableList <HeaderLevel>, PointPairList>();
var results = Clusterer.PerformPcaOnRows(Math.Max(xAxisIndex, yAxisIndex) + 1);
var cellLocator = CellLocator.ForRow(Clusterer.Properties.RowHeaders);
for (int iRow = 0; iRow < results.ItemLabels.Count; iRow++)
{
var rowItem = results.ItemLabels[iRow];
var headers = new List <HeaderLevel>();
foreach (var pdHeader in Clusterer.Properties.RowHeaders)
{
var objectValue = pdHeader.GetValue(rowItem);
headers.Add(new HeaderLevel(pdHeader.ColumnCaption, objectValue,
ColorScheme.GetColor(pdHeader, rowItem) ?? 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);
pointInfo = pointInfo.ChangeIdentityPath(cellLocator.GetSkylineDocNode(rowItem)?.IdentityPath)
.ChangeReplicateName(cellLocator.GetReplicate(rowItem)?.Name);
var point = new PointPair(results.ItemComponents[iRow][xAxisIndex], results.ItemComponents[iRow][yAxisIndex])
{
Tag = pointInfo
};
pointPairList.Add(point);
}
return(pointLists);
}
