public ClusterResults <TRow, TColumn> ClusterColumns()
{
var clusteredGroups = DataFrameGroups.Select(ClusterDataFrameGroup).ToList();
var newDataSet = new ClusterDataSet <TRow, TColumn>(RowLabels, clusteredGroups.Select(tuple => tuple.Item1));
return(new ClusterResults <TRow, TColumn>(newDataSet, null, ImmutableList.ValueOf(clusteredGroups.Select(tuple => tuple.Item2))));
}
public ClusterDataSet(IEnumerable <TRow> rowLabels, IEnumerable <ImmutableList <DataFrame> > dataFrameGroups)
{
DistanceMetric = ClusterMetricType.EUCLIDEAN;
RowLabels = ImmutableList.ValueOf(rowLabels);
DataFrameGroups = ImmutableList.ValueOf(dataFrameGroups);
foreach (var group in DataFrameGroups.Where(group => group.Count > 0))
{
var firstGroup = group[0];
if (firstGroup.RowCount != RowLabels.Count)
{
throw new ArgumentException(@"Wrong number of rows", nameof(dataFrameGroups));
}
}
}
public ClusterDataSet <TRow, TColumn> ReorderRows(IList <int> newOrdering)
{
return(new ClusterDataSet <TRow, TColumn>(Reorder(RowLabels, newOrdering),
DataFrameGroups.Select(group =>
ImmutableList.ValueOf(group.Select(frame => frame.ReorderRows(newOrdering))))));
}
public IEnumerable <PcaResults <TColumn> > PerformPcaOnColumnGroups(int maxLevels)
{
return(DataFrameGroups.Select(group => PerformPca(group, maxLevels)));
}