/// <summary>
/// Creates a new object that is a copy of the current instance.
/// </summary>
/// <returns>
/// A new object that is a copy of this instance.
/// </returns>
public object Clone()
{
var result = new DataTableMultipleColumnProxy();
result.CopyFrom(this);
return(result);
}
/// <summary>
/// Copies from another instance.
/// </summary>
/// <param name="obj">The object to copy from.</param>
/// <returns><c>True</c> if anything could be copied from the object, otherwise <c>false</c>.</returns>
public bool CopyFrom(object obj)
{
if (object.ReferenceEquals(this, obj))
{
return(true);
}
var from = obj as ConvertXYVToMatrixDataSource;
if (null != from)
{
using (var token = SuspendGetToken())
{
ConvertXYVToMatrixOptions dataSourceOptions = null;
DataTableMultipleColumnProxy inputData = null;
IDataSourceImportOptions importOptions = null;
CopyHelper.Copy(ref importOptions, from._importOptions);
CopyHelper.Copy(ref dataSourceOptions, from._processOptions);
CopyHelper.Copy(ref inputData, from._processData);
DataSourceOptions = dataSourceOptions;
ImportOptions = importOptions;
InputData = inputData;
return(true);
}
}
return(false);
}
/// <summary>
/// Tests if the data in <paramref name="data"/> can be used for the DecomposeByColumnContent action.
/// </summary>
/// <param name="data">The data to test.</param>
/// <param name="throwIfNonCoherent">If true, an exception is thrown if any problems are detected. If false, it is tried to rectify the problem by making some assumtions.</param>
public static void EnsureCoherence(DataTableMultipleColumnProxy data, bool throwIfNonCoherent)
{
if (null == data.DataTable) // this is mandatory, thus an exception is always thrown
{
throw new ArgumentNullException("SourceTable is null, it must be set before");
}
data.EnsureExistenceOfIdentifier(ColumnsParticipatingIdentifier);
data.EnsureExistenceOfIdentifier(ColumnWithCyclingVariableIdentifier, 1);
if (data.GetDataColumns(ColumnsParticipatingIdentifier).Count == 0)
{
if (throwIfNonCoherent)
{
throw new ArgumentException(!data.ContainsIdentifier(ColumnsParticipatingIdentifier) ? "ColumnsToProcess is not set" : "ColumnsToProcess is empty");
}
}
if (data.GetDataColumnOrNull(ColumnWithCyclingVariableIdentifier) == null)
{
if (throwIfNonCoherent)
{
throw new ArgumentException("Column with cycling variable was not included in columnsToProcess");
}
else
{
var col = data.GetDataColumns(ColumnsParticipatingIdentifier).FirstOrDefault();
if (null != col)
{
data.SetDataColumn(ColumnWithCyclingVariableIdentifier, col);
}
}
}
}
public static void ShowExpandCyclingVariableColumnDialog(this DataTable srcTable, IAscendingIntegerCollection selectedDataRows, IAscendingIntegerCollection selectedDataColumns)
{
DataTableMultipleColumnProxy proxy = null;
ExpandCyclingVariableColumnOptions options = null;
try
{
proxy = new DataTableMultipleColumnProxy(ExpandCyclingVariableColumnDataAndOptions.ColumnsParticipatingIdentifier, srcTable, selectedDataRows, selectedDataColumns);
proxy.EnsureExistenceOfIdentifier(ExpandCyclingVariableColumnDataAndOptions.ColumnWithCyclingVariableIdentifier, 1);
proxy.EnsureExistenceOfIdentifier(ExpandCyclingVariableColumnDataAndOptions.ColumnsToAverageIdentifier);
options = new ExpandCyclingVariableColumnOptions();
}
catch (Exception ex)
{
Current.Gui.ErrorMessageBox(string.Format("{0}\r\nDetails:\r\n{1}", ex.Message, ex.ToString()), "Error in preparation of 'Expand Cycling Variable'");
return;
}
var dataAndOptions = new ExpandCyclingVariableColumnDataAndOptions(proxy, options);
// in order to show the column names etc in the dialog, it is neccessary to set the source
if (true == Current.Gui.ShowDialog(ref dataAndOptions, "Choose options", false))
{
var destTable = new DataTable();
proxy = dataAndOptions.Data;
options = dataAndOptions.Options;
string error = null;
try
{
error = ExpandCyclingVariableColumn(dataAndOptions.Data, dataAndOptions.Options, destTable);
}
catch (Exception ex)
{
error = ex.ToString();
}
if (null != error)
{
Current.Gui.ErrorMessageBox(error);
}
destTable.Name = srcTable.Name + "_Expanded";
// Create a DataSource
var dataSource = new ExpandCyclingVariableColumnDataSource(proxy, options, new Altaxo.Data.DataSourceImportOptions());
destTable.DataSource = dataSource;
Current.Project.DataTableCollection.Add(destTable);
Current.IProjectService.ShowDocumentView(destTable);
}
}
public static void ShowActionDialog(this DataTable srcTable, IAscendingIntegerCollection selectedDataColumns)
{
DataTableMultipleColumnProxy proxy = null;
ConvertXYVToMatrixOptions options = null;
try
{
proxy = new DataTableMultipleColumnProxy(ConvertXYVToMatrixDataAndOptions.ColumnV, srcTable, null, selectedDataColumns);
proxy.EnsureExistenceOfIdentifier(ConvertXYVToMatrixDataAndOptions.ColumnX, 1);
proxy.EnsureExistenceOfIdentifier(ConvertXYVToMatrixDataAndOptions.ColumnY, 1);
options = new ConvertXYVToMatrixOptions();
}
catch (Exception ex)
{
Current.Gui.ErrorMessageBox(string.Format("{0}\r\nDetails:\r\n{1}", ex.Message, ex.ToString()), "Error in preparation of 'Convert X-Y-V values to matrix'");
return;
}
var dataAndOptions = new ConvertXYVToMatrixDataAndOptions(proxy, options);
// in order to show the column names etc in the dialog, it is neccessary to set the source
if (true == Current.Gui.ShowDialog(ref dataAndOptions, "Choose options", false))
{
var destTable = new DataTable();
proxy = dataAndOptions.Data;
options = dataAndOptions.Options;
string error = null;
try
{
error = ConvertXYVToMatrix(dataAndOptions.Data, dataAndOptions.Options, destTable);
}
catch (Exception ex)
{
error = ex.ToString();
}
if (null != error)
{
Current.Gui.ErrorMessageBox(error);
}
destTable.Name = srcTable.Name + "_Decomposed";
// Create a DataSource
var dataSource = new ConvertXYVToMatrixDataSource(proxy, options, new Altaxo.Data.DataSourceImportOptions());
destTable.DataSource = dataSource;
Current.Project.DataTableCollection.Add(destTable);
Current.IProjectService.ShowDocumentView(destTable);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ConvertXYVToMatrixDataSource"/> class.
/// </summary>
/// <param name="inputData">The input data designates the original source of data (used then for the processing).</param>
/// <param name="dataSourceOptions">The Fourier transformation options.</param>
/// <param name="importOptions">The data source import options.</param>
/// <exception cref="System.ArgumentNullException">
/// inputData
/// or
/// transformationOptions
/// or
/// importOptions
/// </exception>
public ConvertXYVToMatrixDataSource(DataTableMultipleColumnProxy inputData, ConvertXYVToMatrixOptions dataSourceOptions, IDataSourceImportOptions importOptions)
{
if (null == inputData)
{
throw new ArgumentNullException(nameof(inputData));
}
if (null == dataSourceOptions)
{
throw new ArgumentNullException(nameof(dataSourceOptions));
}
if (null == importOptions)
{
throw new ArgumentNullException(nameof(importOptions));
}
using (var token = SuspendGetToken())
{
DataSourceOptions = dataSourceOptions;
ImportOptions = importOptions;
InputData = inputData;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ExpandCyclingVariableColumnDataSource"/> class.
/// </summary>
/// <param name="inputData">The input data designates the original source of data (used then for the processing).</param>
/// <param name="dataSourceOptions">The Fourier transformation options.</param>
/// <param name="importOptions">The data source import options.</param>
/// <exception cref="System.ArgumentNullException">
/// inputData
/// or
/// transformationOptions
/// or
/// importOptions
/// </exception>
public ExpandCyclingVariableColumnDataSource(DataTableMultipleColumnProxy inputData, ExpandCyclingVariableColumnOptions dataSourceOptions, IDataSourceImportOptions importOptions)
{
if (null == inputData)
{
throw new ArgumentNullException("inputData");
}
if (null == dataSourceOptions)
{
throw new ArgumentNullException("dataSourceOptions");
}
if (null == importOptions)
{
throw new ArgumentNullException("importOptions");
}
using (var token = SuspendGetToken())
{
ExpandCyclingVariableColumnOptions = dataSourceOptions;
ImportOptions = importOptions;
InputData = inputData;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DecomposeByColumnContentDataSource"/> class.
/// </summary>
/// <param name="inputData">The input data designates the original source of data (used then for the processing).</param>
/// <param name="dataSourceOptions">The Fourier transformation options.</param>
/// <param name="importOptions">The data source import options.</param>
/// <exception cref="System.ArgumentNullException">
/// inputData
/// or
/// transformationOptions
/// or
/// importOptions
/// </exception>
public DecomposeByColumnContentDataSource(DataTableMultipleColumnProxy inputData, DecomposeByColumnContentOptions dataSourceOptions, IDataSourceImportOptions importOptions)
{
if (null == inputData)
{
throw new ArgumentNullException("inputData");
}
if (null == dataSourceOptions)
{
throw new ArgumentNullException("dataSourceOptions");
}
if (null == importOptions)
{
throw new ArgumentNullException("importOptions");
}
using (var token = SuspendGetToken())
{
DecomposeByColumnContentOptions = dataSourceOptions;
ImportOptions = importOptions;
InputData = inputData;
}
}
public ConvertXYVToMatrixDataAndOptions(DataTableMultipleColumnProxy data, ConvertXYVToMatrixOptions options)
{
Data = data;
Options = options;
}
public ExpandCyclingVariableColumnDataAndOptions(DataTableMultipleColumnProxy data, ExpandCyclingVariableColumnOptions options)
{
Data = data;
Options = options;
}
/// <summary>
/// Decompose the source columns according to the provided options. The source table and the settings are provided in the <paramref name="options"/> variable.
/// The provided destination table is cleared from all data and property values before.
/// </summary>
/// <param name="inputData">The data containing the source table, the participating columns and the column with the cycling variable.</param>
/// <param name="options">The settings for decomposing.</param>
/// <param name="destTable">The destination table. Any data will be removed before filling with the new data.</param>
/// <returns>Null if the method finishes successfully, or an error information.</returns>
public static string DecomposeByColumnContent(DataTableMultipleColumnProxy inputData, DecomposeByColumnContentOptions options, DataTable destTable)
{
var srcTable = inputData.DataTable;
try
{
DecomposeByColumnContentDataAndOptions.EnsureCoherence(inputData, true);
}
catch (Exception ex)
{
return ex.Message;
}
destTable.DataColumns.RemoveColumnsAll();
destTable.PropCols.RemoveColumnsAll();
DataColumn srcCycCol = inputData.GetDataColumnOrNull(DecomposeByColumnContentDataAndOptions.ColumnWithCyclingVariableIdentifier);
var decomposedValues = Decompose(srcCycCol);
// the decomposedValues are not sorted yes
if (options.DestinationColumnSorting == DecomposeByColumnContentOptions.OutputSorting.Ascending)
{
decomposedValues.Sort();
}
else if (options.DestinationColumnSorting == DecomposeByColumnContentOptions.OutputSorting.Descending)
{
decomposedValues.Sort();
decomposedValues.Reverse();
}
// get the other columns to process
var srcColumnsToProcess = new List<DataColumn>(inputData.GetDataColumns(DecomposeByColumnContentDataAndOptions.ColumnsParticipatingIdentifier));
// subtract the column containing the decompose values
srcColumnsToProcess.Remove(srcCycCol);
// the only property column that is now usefull is that with the repeated values
var destPropCol = destTable.PropCols.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCycCol), srcCycCol.GetType(), srcTable.DataColumns.GetColumnKind(srcCycCol), srcTable.DataColumns.GetColumnGroup(srcCycCol));
if (options.DestinationOutput == DecomposeByColumnContentOptions.OutputFormat.GroupOneColumn)
{
// columns originating from the same column but with different property are grouped together, but they will get different group numbers
foreach (var srcCol in srcColumnsToProcess)
{
int nCreatedCol = -1;
int nCreatedProp = 0;
foreach (var prop in decomposedValues)
{
++nCreatedCol;
++nCreatedProp;
var destCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCol) + "." + nCreatedCol.ToString(), srcCol.GetType(), srcTable.DataColumns.GetColumnKind(srcCol), nCreatedProp);
var nDestCol = destTable.DataColumns.GetColumnNumber(destCol);
for (int i = 0, j = 0; i < srcCycCol.Count; ++i)
{
if (prop == srcCycCol[i])
{
destCol[j] = srcCol[i];
++j;
}
}
// fill also property column
destPropCol[nDestCol] = prop;
}
}
}
else if (options.DestinationOutput == DecomposeByColumnContentOptions.OutputFormat.GroupAllColumns)
{
// all columns with the same property are grouped together, and those columns will share the same group number
int nCreatedCol = -1; // running number of processed range for column creation (Naming)
int nCreatedProp = -1;
foreach (var prop in decomposedValues)
{
++nCreatedProp;
++nCreatedCol;
foreach (var srcCol in srcColumnsToProcess)
{
var destCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCol) + "." + nCreatedCol.ToString(), srcCol.GetType(), srcTable.DataColumns.GetColumnKind(srcCol), nCreatedProp);
var nDestCol = destTable.DataColumns.GetColumnNumber(destCol);
for (int i = 0, j = 0; i < srcCycCol.Count; ++i)
{
if (prop == srcCycCol[i])
{
destCol[j] = srcCol[i];
++j;
}
}
// fill also property column
destPropCol[nDestCol] = prop;
}
}
}
else
{
throw new NotImplementedException("The option for destination output is unknown: " + options.DestinationOutput.ToString());
}
return null;
}
public static void ShowDecomposeByColumnContentDialog(this DataTable srcTable, IAscendingIntegerCollection selectedDataRows, IAscendingIntegerCollection selectedDataColumns)
{
DataTableMultipleColumnProxy proxy = null;
DecomposeByColumnContentOptions options = null;
try
{
proxy = new DataTableMultipleColumnProxy(DecomposeByColumnContentDataAndOptions.ColumnsParticipatingIdentifier, srcTable, selectedDataRows, selectedDataColumns);
proxy.EnsureExistenceOfIdentifier(DecomposeByColumnContentDataAndOptions.ColumnWithCyclingVariableIdentifier, 1);
options = new DecomposeByColumnContentOptions();
}
catch (Exception ex)
{
Current.Gui.ErrorMessageBox(string.Format("{0}\r\nDetails:\r\n{1}", ex.Message, ex.ToString()), "Error in preparation of 'Decompose by column content'");
return;
}
var dataAndOptions = new DecomposeByColumnContentDataAndOptions(proxy, options);
// in order to show the column names etc in the dialog, it is neccessary to set the source
if (true == Current.Gui.ShowDialog(ref dataAndOptions, "Choose options", false))
{
var destTable = new DataTable();
proxy = dataAndOptions.Data;
options = dataAndOptions.Options;
string error = null;
try
{
error = DecomposeByColumnContent(dataAndOptions.Data, dataAndOptions.Options, destTable);
}
catch (Exception ex)
{
error = ex.ToString();
}
if (null != error)
Current.Gui.ErrorMessageBox(error);
destTable.Name = srcTable.Name + "_Decomposed";
// Create a DataSource
var dataSource = new DecomposeByColumnContentDataSource(proxy, options, new Altaxo.Data.DataSourceImportOptions());
destTable.DataSource = dataSource;
Current.Project.DataTableCollection.Add(destTable);
Current.ProjectService.ShowDocumentView(destTable);
}
}
/// <summary>
/// Tests if the data in <paramref name="data"/> can be used for the DecomposeByColumnContent action.
/// </summary>
/// <param name="data">The data to test.</param>
/// <param name="throwIfNonCoherent">If true, an exception is thrown if any problems are detected. If false, it is tried to rectify the problem by making some assumtions.</param>
public static void EnsureCoherence(DataTableMultipleColumnProxy data, bool throwIfNonCoherent)
{
if (null == data.DataTable) // this is mandatory, thus an exception is always thrown
{
throw new ArgumentNullException("SourceTable is null, it must be set before");
}
data.EnsureExistenceOfIdentifier(ColumnsParticipatingIdentifier);
data.EnsureExistenceOfIdentifier(ColumnWithCyclingVariableIdentifier, 1);
if (data.GetDataColumns(ColumnsParticipatingIdentifier).Count == 0)
{
if (throwIfNonCoherent)
throw new ArgumentException(!data.ContainsIdentifier(ColumnsParticipatingIdentifier) ? "ColumnsToProcess is not set" : "ColumnsToProcess is empty");
}
if (data.GetDataColumnOrNull(ColumnWithCyclingVariableIdentifier) == null)
{
if (throwIfNonCoherent)
throw new ArgumentException("Column with cycling variable was not included in columnsToProcess");
else
{
var col = data.GetDataColumns(ColumnsParticipatingIdentifier).FirstOrDefault();
if (null != col)
data.SetDataColumn(ColumnWithCyclingVariableIdentifier, col);
}
}
}
public DecomposeByColumnContentDataAndOptions(DataTableMultipleColumnProxy data, DecomposeByColumnContentOptions options)
{
Data = data;
Options = options;
}
/// <summary>
/// Initializes a new instance of the <see cref="DecomposeByColumnContentDataSource"/> class.
/// </summary>
/// <param name="inputData">The input data designates the original source of data (used then for the processing).</param>
/// <param name="dataSourceOptions">The Fourier transformation options.</param>
/// <param name="importOptions">The data source import options.</param>
/// <exception cref="System.ArgumentNullException">
/// inputData
/// or
/// transformationOptions
/// or
/// importOptions
/// </exception>
public DecomposeByColumnContentDataSource(DataTableMultipleColumnProxy inputData, DecomposeByColumnContentOptions dataSourceOptions, IDataSourceImportOptions importOptions)
{
if (null == inputData)
throw new ArgumentNullException("inputData");
if (null == dataSourceOptions)
throw new ArgumentNullException("dataSourceOptions");
if (null == importOptions)
throw new ArgumentNullException("importOptions");
using (var token = SuspendGetToken())
{
this.DecomposeByColumnContentOptions = dataSourceOptions;
this.ImportOptions = importOptions;
this.InputData = inputData;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ExpandCyclingVariableColumnDataSource"/> class.
/// </summary>
/// <param name="inputData">The input data designates the original source of data (used then for the processing).</param>
/// <param name="dataSourceOptions">The Fourier transformation options.</param>
/// <param name="importOptions">The data source import options.</param>
/// <exception cref="System.ArgumentNullException">
/// inputData
/// or
/// transformationOptions
/// or
/// importOptions
/// </exception>
public ExpandCyclingVariableColumnDataSource(DataTableMultipleColumnProxy inputData, ExpandCyclingVariableColumnOptions dataSourceOptions, IDataSourceImportOptions importOptions)
{
if (null == inputData)
throw new ArgumentNullException("inputData");
if (null == dataSourceOptions)
throw new ArgumentNullException("dataSourceOptions");
if (null == importOptions)
throw new ArgumentNullException("importOptions");
using (var token = SuspendGetToken())
{
this.ExpandCyclingVariableColumnOptions = dataSourceOptions;
this.ImportOptions = importOptions;
this.InputData = inputData;
}
}
public ExpandCyclingVariableColumnDataAndOptions(DataTableMultipleColumnProxy data, ExpandCyclingVariableColumnOptions options)
{
Data = data;
Options = options;
}
public DecomposeByColumnContentDataAndOptions(DataTableMultipleColumnProxy data, DecomposeByColumnContentOptions options)
{
Data = data;
Options = options;
}
/// <summary>
/// Creates a matrix from three selected columns. This must be a x-column, a y-column, and a value column.
/// </summary>
/// <param name="ctrl">Controller where the columns are selected in.</param>
/// <returns>Null if no error occurs, or an error message.</returns>
public static string DoMakeActionWithoutDialog(this DataTable srcTable, IAscendingIntegerCollection selectedDataColumns)
{
DataColumn xcol = null, ycol = null, vcol = null;
// for this command to work, there must be exactly 3 data columns selected
int nCols = selectedDataColumns.Count;
if (nCols >= 3)
{
for (int i = 0; i < nCols; i++)
{
if (srcTable.DataColumns.GetColumnKind(selectedDataColumns[i]) == ColumnKind.Y)
{
ycol = srcTable.DataColumns[selectedDataColumns[i]];
break;
}
}
for (int i = 0; i < nCols; i++)
{
if (srcTable.DataColumns.GetColumnKind(selectedDataColumns[i]) == ColumnKind.X)
{
xcol = srcTable.DataColumns[selectedDataColumns[i]];
break;
}
}
if (xcol == null || ycol == null)
{
return("The selected columns must be a x-column, a y-column, and one or more value columns");
}
}
else
{
return("You must select exactly a x-column, a y-column, and one or more value column");
}
// use the last column that is a value column as v
// and use the first column that is an x column as x
for (int i = 0; i < nCols; i++)
{
vcol = srcTable.DataColumns[selectedDataColumns[i]];
if (object.ReferenceEquals(vcol, xcol) || object.ReferenceEquals(vcol, ycol))
{
continue;
}
var proxy = new DataTableMultipleColumnProxy(srcTable, srcTable.DataColumns.GetColumnGroup(vcol));
proxy.EnsureExistenceOfIdentifier(ConvertXYVToMatrixDataAndOptions.ColumnX, 1);
proxy.EnsureExistenceOfIdentifier(ConvertXYVToMatrixDataAndOptions.ColumnY, 1);
proxy.EnsureExistenceOfIdentifier(ConvertXYVToMatrixDataAndOptions.ColumnV, 1);
proxy.AddDataColumn(ConvertXYVToMatrixDataAndOptions.ColumnX, xcol);
proxy.AddDataColumn(ConvertXYVToMatrixDataAndOptions.ColumnY, ycol);
proxy.AddDataColumn(ConvertXYVToMatrixDataAndOptions.ColumnV, vcol);
var newtablename = Current.Project.DataTableCollection.FindNewItemName(srcTable.Name + "-" + vcol.Name);
var newTable = new DataTable(newtablename);
Current.Project.DataTableCollection.Add(newTable);
var options = new ConvertXYVToMatrixOptions();
ConvertXYVToMatrix(proxy, options, newTable);
var dataSource = new ConvertXYVToMatrixDataSource(proxy, options, new Altaxo.Data.DataSourceImportOptions());
newTable.DataSource = dataSource;
Current.IProjectService.ShowDocumentView(newTable);
}
return(null);
}
/// <summary>
/// Decompose the source columns according to the provided options. The source table and the settings are provided in the <paramref name="options"/> variable.
/// The provided destination table is cleared from all data and property values before.
/// </summary>
/// <param name="inputData">The data containing the source table, the participating columns and the column with the cycling variable.</param>
/// <param name="options">The settings for decomposing.</param>
/// <param name="destTable">The destination table. Any data will be removed before filling with the new data.</param>
/// <returns>Null if the method finishes successfully, or an error information.</returns>
public static string ConvertXYVToMatrix(DataTableMultipleColumnProxy inputData, ConvertXYVToMatrixOptions options, DataTable destTable)
{
var srcTable = inputData.DataTable;
try
{
ConvertXYVToMatrixDataAndOptions.EnsureCoherence(inputData, true);
}
catch (Exception ex)
{
return(ex.Message);
}
destTable.DataColumns.RemoveColumnsAll();
destTable.PropCols.RemoveColumnsAll();
DataColumn srcXCol = inputData.GetDataColumnOrNull(ConvertXYVToMatrixDataAndOptions.ColumnX);
DataColumn srcYCol = inputData.GetDataColumnOrNull(ConvertXYVToMatrixDataAndOptions.ColumnY);
// X-Values
IReadOnlyList <AltaxoVariant> clusterValuesX;
IReadOnlyList <int> clusterIndicesX;
IReadOnlyList <double> clusterStdDevX = null;
if (options.UseClusteringForX && options.NumberOfClustersX.HasValue && srcXCol is DoubleColumn srcXDbl)
{
(clusterValuesX, clusterStdDevX, clusterIndicesX) = ClusterValuesByKMeans(srcXDbl, options.NumberOfClustersX.Value, options.DestinationXColumnSorting, options.CreateStdDevX);
}
else
{
(clusterValuesX, clusterIndicesX) = ClusterValuesByEquality(srcXCol, options.DestinationXColumnSorting);
}
// Y-Values
IReadOnlyList <AltaxoVariant> clusterValuesY;
IReadOnlyList <int> clusterIndicesY;
IReadOnlyList <double> clusterStdDevY = null;
if (options.UseClusteringForY && options.NumberOfClustersY.HasValue && srcYCol is DoubleColumn srcYDbl)
{
(clusterValuesY, clusterStdDevY, clusterIndicesY) = ClusterValuesByKMeans(srcYDbl, options.NumberOfClustersY.Value, options.DestinationYColumnSorting, options.CreateStdDevY);
}
else
{
(clusterValuesY, clusterIndicesY) = ClusterValuesByEquality(srcYCol, options.DestinationYColumnSorting);
}
// get the other columns to process
var srcColumnsToProcess = new List <DataColumn>(inputData.GetDataColumns(ConvertXYVToMatrixDataAndOptions.ColumnV));
// subtract the column containing the decompose values
srcColumnsToProcess.Remove(srcXCol);
srcColumnsToProcess.Remove(srcYCol);
int xOffset = 1 + (clusterStdDevY != null ? 1 : 0);
// the only property column that is now useful is that with the repeated values
var destXCol = destTable.PropCols.EnsureExistence(srcTable.DataColumns.GetColumnName(srcXCol), srcXCol.GetType(), ColumnKind.X, 0);
for (int i = 0; i < xOffset; ++i)
{
destXCol[0] = double.NaN;
}
for (int i = 0; i < clusterValuesX.Count; ++i)
{
destXCol[i + xOffset] = clusterValuesX[i]; // leave index 0 and maybe 1for the y-column
}
if (clusterStdDevX != null)
{
var stdXCol = destTable.PropCols.EnsureExistence(srcTable.DataColumns.GetColumnName(srcXCol) + "_StdDev", srcXCol.GetType(), ColumnKind.Err, 0);
for (int i = 0; i < xOffset; ++i)
{
stdXCol[0] = double.NaN;
}
for (int i = 0; i < clusterStdDevX.Count; ++i)
{
stdXCol[i + xOffset] = clusterStdDevX[i]; // leave index 0 and maybe 1 for the y-column
}
}
var destYCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcYCol), srcYCol.GetType(), ColumnKind.X, 0);
for (int i = 0; i < clusterValuesY.Count; ++i)
{
destYCol[i] = clusterValuesY[i]; // leave index 0 for the y-column
}
if (clusterStdDevY != null)
{
var stdYCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcYCol) + "_StdDev", srcYCol.GetType(), ColumnKind.Err, 0);
for (int i = 0; i < clusterStdDevY.Count; ++i)
{
stdYCol[i] = clusterStdDevY[i]; // leave index 0 for the y-column
}
}
var srcVColumn = srcColumnsToProcess[0];
// Create as many columns as there are values in the destXColumn
for (int i = 0; i < clusterValuesX.Count; ++i)
{
if (options.ColumnNaming == ConvertXYVToMatrixOptions.OutputNaming.ColAndIndex || string.IsNullOrEmpty(options.ColumnNameFormatString))
{
destTable.DataColumns.EnsureExistence("Col" + i.ToString(), srcVColumn.GetType(), ColumnKind.V, 0);
}
else
{
destTable.DataColumns.EnsureExistence(string.Format(options.ColumnNameFormatString, clusterValuesX[i], i), srcVColumn.GetType(), ColumnKind.V, 0);
}
}
var dict = new Dictionary <(int iX, int iY), (AltaxoVariant sum, int count)>();
for (int i = 0; i < srcVColumn.Count; ++i)
{
var iX = xOffset + clusterIndicesX[i];
var iY = clusterIndicesY[i];
if (destTable[iX].IsElementEmpty(iY))
{
destTable[iX][iY] = srcVColumn[i];
}
else
{
switch (options.ValueAveraging)
{
case ConvertXYVToMatrixOptions.OutputAveraging.NoneIgnoreUseLastValue:
destTable[iX][iY] = srcVColumn[i];
break;
case ConvertXYVToMatrixOptions.OutputAveraging.NoneThrowException:
throw new Exception(string.Format("Multiple data present for X={0}, Y={1}, and average options has been set to throw an exception in this case!", srcXCol[i], srcYCol[i]));
case ConvertXYVToMatrixOptions.OutputAveraging.AverageLinear:
{
if (!dict.ContainsKey((iX, iY)))
{
dict.Add((iX, iY), (srcVColumn[i], 1)); // if not found in the dictionary, then add the first value that was already in the table
}
var(sum, count) = dict[(iX, iY)];
/// <summary>
/// Expand the source columns according to the provided options. The source table and the settings are provided in the <paramref name="options"/> variable.
/// The provided destination table is cleared from all data and property values before.
/// </summary>
/// <param name="inputData">The data containing the source table, the participating columns and the column with the cycling variable.</param>
/// <param name="options">The settings for expanding.</param>
/// <param name="destTable">The destination table. Any data will be removed before filling with the new data.</param>
/// <returns>Null if the method finishes successfully, or an error information.</returns>
public static string ExpandCyclingVariableColumn(DataTableMultipleColumnProxy inputData, ExpandCyclingVariableColumnOptions options, DataTable destTable)
{
var srcTable = inputData.DataTable;
try
{
ExpandCyclingVariableColumnDataAndOptions.EnsureCoherence(inputData, true);
}
catch (Exception ex)
{
return ex.Message;
}
destTable.DataColumns.RemoveColumnsAll();
destTable.PropCols.RemoveColumnsAll();
DataColumn srcCycCol = inputData.GetDataColumnOrNull(ExpandCyclingVariableColumnDataAndOptions.ColumnWithCyclingVariableIdentifier);
var repeatRanges = DecomposeIntoRepeatUnits(srcCycCol);
// check if there is at least one averaged column
var columnsToAverageOverRepeatPeriod = inputData.GetDataColumns(ExpandCyclingVariableColumnDataAndOptions.ColumnsToAverageIdentifier);
if (options.DestinationX == ExpandCyclingVariableColumnOptions.DestinationXColumn.FirstAveragedColumn && columnsToAverageOverRepeatPeriod.Count == 0)
throw new ArgumentException("In order to let the first averaged column being the x-column, a column to average is needed, but the options didn't provide such column!");
// get the other columns to process
var srcColumnsToProcess = new List<DataColumn>(inputData.GetDataColumns(ExpandCyclingVariableColumnDataAndOptions.ColumnsParticipatingIdentifier));
// subtract cyclic variable column and average columns
srcColumnsToProcess.Remove(srcCycCol);
foreach (var col in columnsToAverageOverRepeatPeriod)
srcColumnsToProcess.Remove(col);
// --- Create and calculate the averaged columns, for now only temporarily ---
var propColsTemp = AverageColumns(srcTable, columnsToAverageOverRepeatPeriod, options, repeatRanges);
// --- avgValueOrder designates the ordering of the first averaged column and therefore of the sorting of the ranges and of the first averaged column
int[] avgValueOrder = Sorting.CreateIdentityIndices(repeatRanges.Count);
// --- prepare the sorting of columns by first averaged column ---
var rangeOrderSorting = options.DestinationX == ExpandCyclingVariableColumnOptions.DestinationXColumn.CyclingVariable ? options.DestinationColumnSorting : options.DestinationRowSorting;
if (propColsTemp.Length > 0 && rangeOrderSorting != ExpandCyclingVariableColumnOptions.OutputSorting.None)
{
avgValueOrder = Sorting.HeapSortVirtually(propColsTemp[0], avgValueOrder);
if (rangeOrderSorting == ExpandCyclingVariableColumnOptions.OutputSorting.Descending)
Sorting.ReverseArray(avgValueOrder);
}
// prepare the sorting of the cycling values
var cycValueSorting = options.DestinationX == ExpandCyclingVariableColumnOptions.DestinationXColumn.CyclingVariable ? options.DestinationRowSorting : options.DestinationColumnSorting;
// create a dictionary with the cycling values (unique) and the corresponding ordering index
var cycValueOrder = GetUniqueValues(srcCycCol, cycValueSorting == ExpandCyclingVariableColumnOptions.OutputSorting.Descending);
if (options.DestinationX == ExpandCyclingVariableColumnOptions.DestinationXColumn.CyclingVariable)
{
int[] propColsIdx = CreatePropColsForAveragedColumns(srcTable, columnsToAverageOverRepeatPeriod, options, destTable);
// --- Fill the x column, take the row sorting into account ---
var destXCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCycCol), srcCycCol.GetType(), ColumnKind.X, srcTable.DataColumns.GetColumnGroup(srcCycCol));
foreach (var entry in cycValueOrder)
destXCol[entry.Value] = entry.Key;
if (options.DestinationOutput == ExpandCyclingVariableColumnOptions.OutputFormat.GroupOneColumn)
{
// foreach sourceColumnToProcess create as many destination columns as there are cycling ranges available
foreach (var srcCol in srcColumnsToProcess)
{
int nCreatedCol = -1;
var destColumnsToSort = new AscendingIntegerCollection();
foreach (int rangeIndex in avgValueOrder)
{
var range = repeatRanges[rangeIndex];
++nCreatedCol;
var destCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCol) + "." + nCreatedCol.ToString(), srcCol.GetType(), srcTable.DataColumns.GetColumnKind(srcCol), srcTable.DataColumns.GetColumnGroup(srcCol));
var nDestCol = destTable.DataColumns.GetColumnNumber(destCol);
destColumnsToSort.Add(nDestCol);
foreach (var nSrcRow in range)
{
int nDestRow = cycValueOrder[srcCycCol[nSrcRow]];
destCol[nDestRow] = srcCol[nSrcRow];
}
// fill also property columns
for (int nPropCol = 0; nPropCol < propColsTemp.Length; nPropCol++)
{
destTable.PropCols[propColsIdx[nPropCol]][nDestCol] = propColsTemp[nPropCol][rangeIndex];
}
}
} // repeat for each source colum to process
}
else if (options.DestinationOutput == ExpandCyclingVariableColumnOptions.OutputFormat.GroupAllColumns)
{
int nCreatedCol = -1; // running number of processed range for column creation (Naming)
foreach (int rangeIndex in avgValueOrder)
{
var range = repeatRanges[rangeIndex];
++nCreatedCol;
foreach (var srcCol in srcColumnsToProcess)
{
var destCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCol) + "." + nCreatedCol.ToString(), srcCol.GetType(), srcTable.DataColumns.GetColumnKind(srcCol), srcTable.DataColumns.GetColumnGroup(srcCol));
var nDestCol = destTable.DataColumns.GetColumnNumber(destCol);
foreach (var nSrcRow in range)
{
int nDestRow = cycValueOrder[srcCycCol[nSrcRow]];
destCol[nDestRow] = srcCol[nSrcRow];
}
// fill also property columns
for (int nPropCol = 0; nPropCol < propColsTemp.Length; nPropCol++)
{
destTable.PropCols[propColsIdx[nPropCol]][nDestCol] = propColsTemp[nPropCol][rangeIndex];
}
}
}
}
else
{
throw new NotImplementedException("The option for destination output is unknown: " + options.DestinationOutput.ToString());
}
}
else if (options.DestinationX == ExpandCyclingVariableColumnOptions.DestinationXColumn.FirstAveragedColumn)
{
// now the first x column contains the values of the averaged column
// the rest of the data columns is repeated as many times as there are members in each repeat range
DataColumn srcXCol = columnsToAverageOverRepeatPeriod[0];
var destXCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcXCol), srcXCol.GetType(), ColumnKind.X, srcTable.DataColumns.GetColumnGroup(srcXCol));
// Fill with destination X
for (int nDestRow = 0; nDestRow < repeatRanges.Count; nDestRow++)
destXCol[nDestRow] = propColsTemp[0][avgValueOrder[nDestRow]];
// the only property column that is now usefull is that with the repeated values
var destPropCol = destTable.PropCols.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCycCol), srcCycCol.GetType(), srcTable.DataColumns.GetColumnKind(srcCycCol), srcTable.DataColumns.GetColumnGroup(srcCycCol));
if (options.DestinationOutput == ExpandCyclingVariableColumnOptions.OutputFormat.GroupOneColumn)
{
foreach (var srcCol in srcColumnsToProcess)
{
int nCurrNumber = -1;
IEnumerable<AltaxoVariant> cycValues = cycValueOrder.Keys;
if (options.DestinationColumnSorting == ExpandCyclingVariableColumnOptions.OutputSorting.Descending)
cycValues = cycValueOrder.Keys.Reverse();
foreach (var cycValue in cycValues)
{
++nCurrNumber;
var destCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCol) + "." + nCurrNumber.ToString(), srcCol.GetType(), srcTable.DataColumns.GetColumnKind(srcCol), srcTable.DataColumns.GetColumnGroup(srcCol));
var nDestCol = destTable.DataColumns.GetColumnNumber(destCol);
int nDestRow = -1;
foreach (int rangeIndex in avgValueOrder)
{
var range = repeatRanges[rangeIndex];
++nDestRow;
int nSrcRow = FindSrcXRow(srcCycCol, cycValue, range);
if (nSrcRow >= 0)
destCol[nDestRow] = srcCol[nSrcRow];
}
// fill also property column
destPropCol[nDestCol] = cycValue;
}
}
}
else if (options.DestinationOutput == ExpandCyclingVariableColumnOptions.OutputFormat.GroupAllColumns)
{
IEnumerable<AltaxoVariant> positionsKeys = cycValueOrder.Keys;
if (options.DestinationColumnSorting == ExpandCyclingVariableColumnOptions.OutputSorting.Descending)
positionsKeys = cycValueOrder.Keys.Reverse();
int nCurrNumber = -1;
foreach (var xVal in positionsKeys)
{
++nCurrNumber;
foreach (var srcCol in srcColumnsToProcess)
{
var destCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCol) + "." + nCurrNumber.ToString(), srcCol.GetType(), srcTable.DataColumns.GetColumnKind(srcCol), srcTable.DataColumns.GetColumnGroup(srcCol));
var nDestCol = destTable.DataColumns.GetColumnNumber(destCol);
int nDestRow = -1;
foreach (int rangeIndex in avgValueOrder)
{
var range = repeatRanges[rangeIndex];
++nDestRow;
int nSrcRow = FindSrcXRow(srcCycCol, xVal, range);
if (nSrcRow >= 0)
destCol[nDestRow] = srcCol[nSrcRow];
}
// fill also property column
destPropCol[nDestCol] = xVal;
}
}
}
else
{
throw new NotImplementedException("The option for destination output is unknown: " + options.DestinationOutput.ToString());
}
}
return null;
}
/// <summary>
/// Expand the source columns according to the provided options. The source table and the settings are provided in the <paramref name="options"/> variable.
/// The provided destination table is cleared from all data and property values before.
/// </summary>
/// <param name="inputData">The data containing the source table, the participating columns and the column with the cycling variable.</param>
/// <param name="options">The settings for expanding.</param>
/// <param name="destTable">The destination table. Any data will be removed before filling with the new data.</param>
/// <returns>Null if the method finishes successfully, or an error information.</returns>
public static string ExpandCyclingVariableColumn(DataTableMultipleColumnProxy inputData, ExpandCyclingVariableColumnOptions options, DataTable destTable)
{
var srcTable = inputData.DataTable;
try
{
ExpandCyclingVariableColumnDataAndOptions.EnsureCoherence(inputData, true);
}
catch (Exception ex)
{
return(ex.Message);
}
destTable.DataColumns.RemoveColumnsAll();
destTable.PropCols.RemoveColumnsAll();
DataColumn srcCycCol = inputData.GetDataColumnOrNull(ExpandCyclingVariableColumnDataAndOptions.ColumnWithCyclingVariableIdentifier);
var repeatRanges = DecomposeIntoRepeatUnits(srcCycCol);
// check if there is at least one averaged column
var columnsToAverageOverRepeatPeriod = inputData.GetDataColumns(ExpandCyclingVariableColumnDataAndOptions.ColumnsToAverageIdentifier);
if (options.DestinationX == ExpandCyclingVariableColumnOptions.DestinationXColumn.FirstAveragedColumn && columnsToAverageOverRepeatPeriod.Count == 0)
{
throw new ArgumentException("In order to let the first averaged column being the x-column, a column to average is needed, but the options didn't provide such column!");
}
// get the other columns to process
var srcColumnsToProcess = new List <DataColumn>(inputData.GetDataColumns(ExpandCyclingVariableColumnDataAndOptions.ColumnsParticipatingIdentifier));
// subtract cyclic variable column and average columns
srcColumnsToProcess.Remove(srcCycCol);
foreach (var col in columnsToAverageOverRepeatPeriod)
{
srcColumnsToProcess.Remove(col);
}
// --- Create and calculate the averaged columns, for now only temporarily ---
var propColsTemp = AverageColumns(srcTable, columnsToAverageOverRepeatPeriod, options, repeatRanges);
// --- avgValueOrder designates the ordering of the first averaged column and therefore of the sorting of the ranges and of the first averaged column
int[] avgValueOrder = Sorting.CreateIdentityIndices(repeatRanges.Count);
// --- prepare the sorting of columns by first averaged column ---
var rangeOrderSorting = options.DestinationX == ExpandCyclingVariableColumnOptions.DestinationXColumn.CyclingVariable ? options.DestinationColumnSorting : options.DestinationRowSorting;
if (propColsTemp.Length > 0 && rangeOrderSorting != ExpandCyclingVariableColumnOptions.OutputSorting.None)
{
avgValueOrder = Sorting.HeapSortVirtually(propColsTemp[0], avgValueOrder);
if (rangeOrderSorting == ExpandCyclingVariableColumnOptions.OutputSorting.Descending)
{
Sorting.ReverseArray(avgValueOrder);
}
}
// prepare the sorting of the cycling values
var cycValueSorting = options.DestinationX == ExpandCyclingVariableColumnOptions.DestinationXColumn.CyclingVariable ? options.DestinationRowSorting : options.DestinationColumnSorting;
// create a dictionary with the cycling values (unique) and the corresponding ordering index
var cycValueOrder = GetUniqueValues(srcCycCol, cycValueSorting == ExpandCyclingVariableColumnOptions.OutputSorting.Descending);
if (options.DestinationX == ExpandCyclingVariableColumnOptions.DestinationXColumn.CyclingVariable)
{
int[] propColsIdx = CreatePropColsForAveragedColumns(srcTable, columnsToAverageOverRepeatPeriod, options, destTable);
// --- Fill the x column, take the row sorting into account ---
var destXCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCycCol), srcCycCol.GetType(), ColumnKind.X, srcTable.DataColumns.GetColumnGroup(srcCycCol));
foreach (var entry in cycValueOrder)
{
destXCol[entry.Value] = entry.Key;
}
if (options.DestinationOutput == ExpandCyclingVariableColumnOptions.OutputFormat.GroupOneColumn)
{
// foreach sourceColumnToProcess create as many destination columns as there are cycling ranges available
foreach (var srcCol in srcColumnsToProcess)
{
int nCreatedCol = -1;
var destColumnsToSort = new AscendingIntegerCollection();
foreach (int rangeIndex in avgValueOrder)
{
var range = repeatRanges[rangeIndex];
++nCreatedCol;
var destCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCol) + "." + nCreatedCol.ToString(), srcCol.GetType(), srcTable.DataColumns.GetColumnKind(srcCol), srcTable.DataColumns.GetColumnGroup(srcCol));
var nDestCol = destTable.DataColumns.GetColumnNumber(destCol);
destColumnsToSort.Add(nDestCol);
foreach (var nSrcRow in range)
{
int nDestRow = cycValueOrder[srcCycCol[nSrcRow]];
destCol[nDestRow] = srcCol[nSrcRow];
}
// fill also property columns
for (int nPropCol = 0; nPropCol < propColsTemp.Length; nPropCol++)
{
destTable.PropCols[propColsIdx[nPropCol]][nDestCol] = propColsTemp[nPropCol][rangeIndex];
}
}
} // repeat for each source colum to process
}
else if (options.DestinationOutput == ExpandCyclingVariableColumnOptions.OutputFormat.GroupAllColumns)
{
int nCreatedCol = -1; // running number of processed range for column creation (Naming)
foreach (int rangeIndex in avgValueOrder)
{
var range = repeatRanges[rangeIndex];
++nCreatedCol;
foreach (var srcCol in srcColumnsToProcess)
{
var destCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCol) + "." + nCreatedCol.ToString(), srcCol.GetType(), srcTable.DataColumns.GetColumnKind(srcCol), srcTable.DataColumns.GetColumnGroup(srcCol));
var nDestCol = destTable.DataColumns.GetColumnNumber(destCol);
foreach (var nSrcRow in range)
{
int nDestRow = cycValueOrder[srcCycCol[nSrcRow]];
destCol[nDestRow] = srcCol[nSrcRow];
}
// fill also property columns
for (int nPropCol = 0; nPropCol < propColsTemp.Length; nPropCol++)
{
destTable.PropCols[propColsIdx[nPropCol]][nDestCol] = propColsTemp[nPropCol][rangeIndex];
}
}
}
}
else
{
throw new NotImplementedException("The option for destination output is unknown: " + options.DestinationOutput.ToString());
}
}
else if (options.DestinationX == ExpandCyclingVariableColumnOptions.DestinationXColumn.FirstAveragedColumn)
{
// now the first x column contains the values of the averaged column
// the rest of the data columns is repeated as many times as there are members in each repeat range
DataColumn srcXCol = columnsToAverageOverRepeatPeriod[0];
var destXCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcXCol), srcXCol.GetType(), ColumnKind.X, srcTable.DataColumns.GetColumnGroup(srcXCol));
// Fill with destination X
for (int nDestRow = 0; nDestRow < repeatRanges.Count; nDestRow++)
{
destXCol[nDestRow] = propColsTemp[0][avgValueOrder[nDestRow]];
}
// the only property column that is now usefull is that with the repeated values
var destPropCol = destTable.PropCols.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCycCol), srcCycCol.GetType(), srcTable.DataColumns.GetColumnKind(srcCycCol), srcTable.DataColumns.GetColumnGroup(srcCycCol));
if (options.DestinationOutput == ExpandCyclingVariableColumnOptions.OutputFormat.GroupOneColumn)
{
foreach (var srcCol in srcColumnsToProcess)
{
int nCurrNumber = -1;
IEnumerable <AltaxoVariant> cycValues = cycValueOrder.Keys;
if (options.DestinationColumnSorting == ExpandCyclingVariableColumnOptions.OutputSorting.Descending)
{
cycValues = cycValueOrder.Keys.Reverse();
}
foreach (var cycValue in cycValues)
{
++nCurrNumber;
var destCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCol) + "." + nCurrNumber.ToString(), srcCol.GetType(), srcTable.DataColumns.GetColumnKind(srcCol), srcTable.DataColumns.GetColumnGroup(srcCol));
var nDestCol = destTable.DataColumns.GetColumnNumber(destCol);
int nDestRow = -1;
foreach (int rangeIndex in avgValueOrder)
{
var range = repeatRanges[rangeIndex];
++nDestRow;
int nSrcRow = FindSrcXRow(srcCycCol, cycValue, range);
if (nSrcRow >= 0)
{
destCol[nDestRow] = srcCol[nSrcRow];
}
}
// fill also property column
destPropCol[nDestCol] = cycValue;
}
}
}
else if (options.DestinationOutput == ExpandCyclingVariableColumnOptions.OutputFormat.GroupAllColumns)
{
IEnumerable <AltaxoVariant> positionsKeys = cycValueOrder.Keys;
if (options.DestinationColumnSorting == ExpandCyclingVariableColumnOptions.OutputSorting.Descending)
{
positionsKeys = cycValueOrder.Keys.Reverse();
}
int nCurrNumber = -1;
foreach (var xVal in positionsKeys)
{
++nCurrNumber;
foreach (var srcCol in srcColumnsToProcess)
{
var destCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCol) + "." + nCurrNumber.ToString(), srcCol.GetType(), srcTable.DataColumns.GetColumnKind(srcCol), srcTable.DataColumns.GetColumnGroup(srcCol));
var nDestCol = destTable.DataColumns.GetColumnNumber(destCol);
int nDestRow = -1;
foreach (int rangeIndex in avgValueOrder)
{
var range = repeatRanges[rangeIndex];
++nDestRow;
int nSrcRow = FindSrcXRow(srcCycCol, xVal, range);
if (nSrcRow >= 0)
{
destCol[nDestRow] = srcCol[nSrcRow];
}
}
// fill also property column
destPropCol[nDestCol] = xVal;
}
}
}
else
{
throw new NotImplementedException("The option for destination output is unknown: " + options.DestinationOutput.ToString());
}
}
return(null);
}
/// <summary>
/// Decompose the source columns according to the provided options. The source table and the settings are provided in the <paramref name="options"/> variable.
/// The provided destination table is cleared from all data and property values before.
/// </summary>
/// <param name="inputData">The data containing the source table, the participating columns and the column with the cycling variable.</param>
/// <param name="options">The settings for decomposing.</param>
/// <param name="destTable">The destination table. Any data will be removed before filling with the new data.</param>
/// <returns>Null if the method finishes successfully, or an error information.</returns>
public static string DecomposeByColumnContent(DataTableMultipleColumnProxy inputData, DecomposeByColumnContentOptions options, DataTable destTable)
{
var srcTable = inputData.DataTable;
try
{
DecomposeByColumnContentDataAndOptions.EnsureCoherence(inputData, true);
}
catch (Exception ex)
{
return(ex.Message);
}
destTable.DataColumns.RemoveColumnsAll();
destTable.PropCols.RemoveColumnsAll();
DataColumn srcCycCol = inputData.GetDataColumnOrNull(DecomposeByColumnContentDataAndOptions.ColumnWithCyclingVariableIdentifier);
var decomposedValues = Decompose(srcCycCol);
// the decomposedValues are not sorted yes
if (options.DestinationColumnSorting == DecomposeByColumnContentOptions.OutputSorting.Ascending)
{
decomposedValues.Sort();
}
else if (options.DestinationColumnSorting == DecomposeByColumnContentOptions.OutputSorting.Descending)
{
decomposedValues.Sort();
decomposedValues.Reverse();
}
// get the other columns to process
var srcColumnsToProcess = new List <DataColumn>(inputData.GetDataColumns(DecomposeByColumnContentDataAndOptions.ColumnsParticipatingIdentifier));
// subtract the column containing the decompose values
srcColumnsToProcess.Remove(srcCycCol);
// the only property column that is now usefull is that with the repeated values
var destPropCol = destTable.PropCols.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCycCol), srcCycCol.GetType(), srcTable.DataColumns.GetColumnKind(srcCycCol), srcTable.DataColumns.GetColumnGroup(srcCycCol));
if (options.DestinationOutput == DecomposeByColumnContentOptions.OutputFormat.GroupOneColumn)
{
// columns originating from the same column but with different property are grouped together, but they will get different group numbers
foreach (var srcCol in srcColumnsToProcess)
{
int nCreatedCol = -1;
int nCreatedProp = 0;
foreach (var prop in decomposedValues)
{
++nCreatedCol;
++nCreatedProp;
var destCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCol) + "." + nCreatedCol.ToString(), srcCol.GetType(), srcTable.DataColumns.GetColumnKind(srcCol), nCreatedProp);
var nDestCol = destTable.DataColumns.GetColumnNumber(destCol);
for (int i = 0, j = 0; i < srcCycCol.Count; ++i)
{
if (prop == srcCycCol[i])
{
destCol[j] = srcCol[i];
++j;
}
}
// fill also property column
destPropCol[nDestCol] = prop;
}
}
}
else if (options.DestinationOutput == DecomposeByColumnContentOptions.OutputFormat.GroupAllColumns)
{
// all columns with the same property are grouped together, and those columns will share the same group number
int nCreatedCol = -1; // running number of processed range for column creation (Naming)
int nCreatedProp = -1;
foreach (var prop in decomposedValues)
{
++nCreatedProp;
++nCreatedCol;
foreach (var srcCol in srcColumnsToProcess)
{
var destCol = destTable.DataColumns.EnsureExistence(srcTable.DataColumns.GetColumnName(srcCol) + "." + nCreatedCol.ToString(), srcCol.GetType(), srcTable.DataColumns.GetColumnKind(srcCol), nCreatedProp);
var nDestCol = destTable.DataColumns.GetColumnNumber(destCol);
for (int i = 0, j = 0; i < srcCycCol.Count; ++i)
{
if (prop == srcCycCol[i])
{
destCol[j] = srcCol[i];
++j;
}
}
// fill also property column
destPropCol[nDestCol] = prop;
}
}
}
else
{
throw new NotImplementedException("The option for destination output is unknown: " + options.DestinationOutput.ToString());
}
return(null);
}
/// <summary>
/// Creates a new object that is a copy of the current instance.
/// </summary>
/// <returns>
/// A new object that is a copy of this instance.
/// </returns>
public object Clone()
{
var result = new DataTableMultipleColumnProxy();
result.CopyFrom(this);
return result;
}
