157DataFrame ret = new DataFrame();

22DataFrame retDataFrame = inPlace ? this : new DataFrame(); 41DataFrame retDataFrame = inPlace ? this : new DataFrame(); 61DataFrame retDataFrame = inPlace ? this : new DataFrame(); 80DataFrame retDataFrame = inPlace ? this : new DataFrame(); 100DataFrame retDataFrame = inPlace ? this : new DataFrame(); 119DataFrame retDataFrame = inPlace ? this : new DataFrame(); 139DataFrame retDataFrame = inPlace ? this : new DataFrame(); 158DataFrame retDataFrame = inPlace ? this : new DataFrame(); 178DataFrame retDataFrame = inPlace ? this : new DataFrame(); 197DataFrame retDataFrame = inPlace ? this : new DataFrame(); 216DataFrame retDataFrame = inPlace ? this : new DataFrame(); 234DataFrame retDataFrame = inPlace ? this : new DataFrame(); 253DataFrame retDataFrame = inPlace ? this : new DataFrame(); 271DataFrame retDataFrame = inPlace ? this : new DataFrame(); 290DataFrame retDataFrame = inPlace ? this : new DataFrame(); 308DataFrame retDataFrame = inPlace ? this : new DataFrame(); 326DataFrame retDataFrame = inPlace ? this : new DataFrame(); 344DataFrame retDataFrame = inPlace ? this : new DataFrame(); 364DataFrame retDataFrame = new DataFrame(); 380DataFrame retDataFrame = new DataFrame(); 397DataFrame retDataFrame = new DataFrame(); 413DataFrame retDataFrame = new DataFrame(); 430DataFrame retDataFrame = new DataFrame(); 446DataFrame retDataFrame = new DataFrame(); 463DataFrame retDataFrame = new DataFrame(); 479DataFrame retDataFrame = new DataFrame(); 496DataFrame retDataFrame = new DataFrame(); 512DataFrame retDataFrame = new DataFrame(); 529DataFrame retDataFrame = new DataFrame(); 545DataFrame retDataFrame = new DataFrame(); 562DataFrame retDataFrame = inPlace ? this : new DataFrame(); 580DataFrame retDataFrame = inPlace ? this : new DataFrame(); 598DataFrame retDataFrame = inPlace ? this : new DataFrame(); 616DataFrame retDataFrame = inPlace ? this : new DataFrame(); 634DataFrame retDataFrame = inPlace ? this : new DataFrame(); 651DataFrame retDataFrame = inPlace ? this : new DataFrame(); 668DataFrame retDataFrame = inPlace ? this : new DataFrame(); 685DataFrame retDataFrame = inPlace ? this : new DataFrame();

205return new DataFrame(newColumns); 213DataFrame ret = new DataFrame(); 236DataFrame ret = new DataFrame(); 691return new DataFrame(newColumns);

132var res = new DataFrame(columns); 195var res = new DataFrame(columns); 450DataFrame ret = new DataFrame(columns);

49DataFrame ret = new DataFrame(); 404DataFrame ret = new DataFrame();

393return new DataFrame(new List<DataFrameColumn> { keys, counts });

144DataFrame ret = new DataFrame(); 187DataFrame ret = new DataFrame(); 229DataFrame ret = new DataFrame(); 283DataFrame ret = new DataFrame(); 357DataFrame ret = new DataFrame(); 385DataFrame ret = new DataFrame(); 413DataFrame ret = new DataFrame(); 441DataFrame ret = new DataFrame(); 469DataFrame ret = new DataFrame();

148return new DataFrame(dataFrameColumns);

391return new DataFrame(new List<DataFrameColumn> { keys, counts });

22var dataFrame = new DataFrame();

29DataFrame dataFrame = new DataFrame();

146DataFrame df = new DataFrame(new List<DataFrameColumn>() { ageColumn, lengthColumn, stringColumn });

963DataFrame dataFrame = new DataFrame(vBufferColumn); 1087DataFrame dataFrame = new DataFrame(); 1116DataFrame dataFrame = new DataFrame();

173var df = new DataFrame(); 205var df = new DataFrame(); 247var df = new DataFrame(); 303var df = new DataFrame();

484var dfTest = new DataFrame(col1, col2); 501var dfTest = new DataFrame(col1, col2);

65DataFrame dataFrame = new DataFrame(); 108DataFrame dataFrame1 = new DataFrame(intColumn, floatColumn); 151DataFrame dataFrame = new DataFrame(); 185DataFrame dataframe = new DataFrame(city, temp); 204DataFrame dataframe = new DataFrame(city, temp); 800DataFrame df = new DataFrame(); 1061var dataFrame = new DataFrame( 1067var dataFrame2 = new DataFrame( 1366var dfTest = new DataFrame(col); 1383var dfTest = new DataFrame(index, col);

298var left = new DataFrame(); 303var right = new DataFrame(); 364var left = new DataFrame(); 369var right = new DataFrame(); 422var left = new DataFrame(); 427var right = new DataFrame(); 480var left = new DataFrame(); 485var right = new DataFrame(); 536var left = new DataFrame(); 541var right = new DataFrame(); 596var left = new DataFrame(); 602var right = new DataFrame(); 652var left = new DataFrame(); 658var right = new DataFrame(); 721new DataFrame( 727new DataFrame( 736new DataFrame( 749new DataFrame( 755new DataFrame( 764new DataFrame( 777new DataFrame( 783new DataFrame( 792new DataFrame( 805new DataFrame( 811new DataFrame( 820new DataFrame( 833new DataFrame( 839new DataFrame( 848new DataFrame( 874new DataFrame( 880new DataFrame( 889new DataFrame( 902new DataFrame( 908new DataFrame( 917new DataFrame( 930new DataFrame( 936new DataFrame( 945new DataFrame(

26DataFrame dataFrame = new DataFrame(); 190var dataFrame = new DataFrame(columnsList); 209DataFrame dataFrame = new DataFrame(new List<DataFrameColumn> { baseColumn1, baseColumn2 });

499var dfTest = new DataFrame(col); 516var dfTest = new DataFrame(index, col);

30TrialData = new DataFrame(new PrimitiveDataFrameColumn<int>("Trial"), new PrimitiveDataFrameColumn<float>("Metric"), new StringDataFrameColumn("Trainer"), new StringDataFrameColumn("Parameters"));

99DataFrame result = new DataFrame(); 190var data = new DataFrame(_eval.Schema.AsEnumerable().Select<DataViewSchema.Column, DataFrameColumn>(column => 233DataFrame result = new DataFrame();

72var df = new DataFrame(); 78trainDataset = ZipDataView.Create(_context, new IDataView[] { trainDataset, new DataFrame(signWeightColumn) });

49Tags = new DataFrame();

114DataFrame gSigned = new DataFrame(posSign, groupID, upperBoundDiff); 121DataFrame dfNeg = new DataFrame(negSign, groupID, lowerBoundDiff); 147DataFrame lookUp = new DataFrame(gPos["group_id"], adjust);

38var df = new DataFrame(); 62var df = new DataFrame();

69DataFrame df = new DataFrame(label, groupId, pred, score, prob);

27DataFrame x = new DataFrame();

14private static void AppendDataFrameColumnFromArrowArray(Field field, IArrowArray arrowArray, DataFrame ret, string fieldNamePrefix = "") 151/// Wraps a <see cref="DataFrame"/> around an Arrow <see cref="RecordBatch"/> without copying data 154/// <returns><see cref="DataFrame"/></returns> 155public static DataFrame FromArrowRecordBatch(RecordBatch recordBatch) 157DataFrame ret = new DataFrame();

15public DataFrame Add<T>(IReadOnlyList<T> values, bool inPlace = false) 22DataFrame retDataFrame = inPlace ? this : new DataFrame(); 38public DataFrame Add<T>(T value, bool inPlace = false) 41DataFrame retDataFrame = inPlace ? this : new DataFrame(); 54public DataFrame Subtract<T>(IReadOnlyList<T> values, bool inPlace = false) 61DataFrame retDataFrame = inPlace ? this : new DataFrame(); 77public DataFrame Subtract<T>(T value, bool inPlace = false) 80DataFrame retDataFrame = inPlace ? this : new DataFrame(); 93public DataFrame Multiply<T>(IReadOnlyList<T> values, bool inPlace = false) 100DataFrame retDataFrame = inPlace ? this : new DataFrame(); 116public DataFrame Multiply<T>(T value, bool inPlace = false) 119DataFrame retDataFrame = inPlace ? this : new DataFrame(); 132public DataFrame Divide<T>(IReadOnlyList<T> values, bool inPlace = false) 139DataFrame retDataFrame = inPlace ? this : new DataFrame(); 155public DataFrame Divide<T>(T value, bool inPlace = false) 158DataFrame retDataFrame = inPlace ? this : new DataFrame(); 171public DataFrame Modulo<T>(IReadOnlyList<T> values, bool inPlace = false) 178DataFrame retDataFrame = inPlace ? this : new DataFrame(); 194public DataFrame Modulo<T>(T value, bool inPlace = false) 197DataFrame retDataFrame = inPlace ? this : new DataFrame(); 210public DataFrame And(IReadOnlyList<bool> values, bool inPlace = false) 216DataFrame retDataFrame = inPlace ? this : new DataFrame(); 232public DataFrame And(bool value, bool inPlace = false) 234DataFrame retDataFrame = inPlace ? this : new DataFrame(); 247public DataFrame Or(IReadOnlyList<bool> values, bool inPlace = false) 253DataFrame retDataFrame = inPlace ? this : new DataFrame(); 269public DataFrame Or(bool value, bool inPlace = false) 271DataFrame retDataFrame = inPlace ? this : new DataFrame(); 284public DataFrame Xor(IReadOnlyList<bool> values, bool inPlace = false) 290DataFrame retDataFrame = inPlace ? this : new DataFrame(); 306public DataFrame Xor(bool value, bool inPlace = false) 308DataFrame retDataFrame = inPlace ? this : new DataFrame(); 324public DataFrame LeftShift(int value, bool inPlace = false) 326DataFrame retDataFrame = inPlace ? this : new DataFrame(); 342public DataFrame RightShift(int value, bool inPlace = false) 344DataFrame retDataFrame = inPlace ? this : new DataFrame(); 357public DataFrame ElementwiseEquals<T>(IReadOnlyList<T> values) 364DataFrame retDataFrame = new DataFrame(); 377public DataFrame ElementwiseEquals<T>(T value) 380DataFrame retDataFrame = new DataFrame(); 390public DataFrame ElementwiseNotEquals<T>(IReadOnlyList<T> values) 397DataFrame retDataFrame = new DataFrame(); 410public DataFrame ElementwiseNotEquals<T>(T value) 413DataFrame retDataFrame = new DataFrame(); 423public DataFrame ElementwiseGreaterThanOrEqual<T>(IReadOnlyList<T> values) 430DataFrame retDataFrame = new DataFrame(); 443public DataFrame ElementwiseGreaterThanOrEqual<T>(T value) 446DataFrame retDataFrame = new DataFrame(); 456public DataFrame ElementwiseLessThanOrEqual<T>(IReadOnlyList<T> values) 463DataFrame retDataFrame = new DataFrame(); 476public DataFrame ElementwiseLessThanOrEqual<T>(T value) 479DataFrame retDataFrame = new DataFrame(); 489public DataFrame ElementwiseGreaterThan<T>(IReadOnlyList<T> values) 496DataFrame retDataFrame = new DataFrame(); 509public DataFrame ElementwiseGreaterThan<T>(T value) 512DataFrame retDataFrame = new DataFrame(); 522public DataFrame ElementwiseLessThan<T>(IReadOnlyList<T> values) 529DataFrame retDataFrame = new DataFrame(); 542public DataFrame ElementwiseLessThan<T>(T value) 545DataFrame retDataFrame = new DataFrame(); 559public DataFrame ReverseAdd<T>(T value, bool inPlace = false) 562DataFrame retDataFrame = inPlace ? this : new DataFrame(); 577public DataFrame ReverseSubtract<T>(T value, bool inPlace = false) 580DataFrame retDataFrame = inPlace ? this : new DataFrame(); 595public DataFrame ReverseMultiply<T>(T value, bool inPlace = false) 598DataFrame retDataFrame = inPlace ? this : new DataFrame(); 613public DataFrame ReverseDivide<T>(T value, bool inPlace = false) 616DataFrame retDataFrame = inPlace ? this : new DataFrame(); 631public DataFrame ReverseModulo<T>(T value, bool inPlace = false) 634DataFrame retDataFrame = inPlace ? this : new DataFrame(); 649public DataFrame ReverseAnd(bool value, bool inPlace = false) 651DataFrame retDataFrame = inPlace ? this : new DataFrame(); 666public DataFrame ReverseOr(bool value, bool inPlace = false) 668DataFrame retDataFrame = inPlace ? this : new DataFrame(); 683public DataFrame ReverseXor(bool value, bool inPlace = false) 685DataFrame retDataFrame = inPlace ? this : new DataFrame();

16public static DataFrame operator +(DataFrame df, byte value) 21public static DataFrame operator +(byte value, DataFrame df) 26public static DataFrame operator +(DataFrame df, decimal value) 31public static DataFrame operator +(decimal value, DataFrame df) 36public static DataFrame operator +(DataFrame df, double value) 41public static DataFrame operator +(double value, DataFrame df) 46public static DataFrame operator +(DataFrame df, float value) 51public static DataFrame operator +(float value, DataFrame df) 56public static DataFrame operator +(DataFrame df, int value) 61public static DataFrame operator +(int value, DataFrame df) 66public static DataFrame operator +(DataFrame df, long value) 71public static DataFrame operator +(long value, DataFrame df) 76public static DataFrame operator +(DataFrame df, sbyte value) 81public static DataFrame operator +(sbyte value, DataFrame df) 86public static DataFrame operator +(DataFrame df, short value) 91public static DataFrame operator +(short value, DataFrame df) 96public static DataFrame operator +(DataFrame df, uint value) 101public static DataFrame operator +(uint value, DataFrame df) 106public static DataFrame operator +(DataFrame df, ulong value) 111public static DataFrame operator +(ulong value, DataFrame df) 116public static DataFrame operator +(DataFrame df, ushort value) 121public static DataFrame operator +(ushort value, DataFrame df) 126public static DataFrame operator -(DataFrame df, byte value) 131public static DataFrame operator -(byte value, DataFrame df) 136public static DataFrame operator -(DataFrame df, decimal value) 141public static DataFrame operator -(decimal value, DataFrame df) 146public static DataFrame operator -(DataFrame df, double value) 151public static DataFrame operator -(double value, DataFrame df) 156public static DataFrame operator -(DataFrame df, float value) 161public static DataFrame operator -(float value, DataFrame df) 166public static DataFrame operator -(DataFrame df, int value) 171public static DataFrame operator -(int value, DataFrame df) 176public static DataFrame operator -(DataFrame df, long value) 181public static DataFrame operator -(long value, DataFrame df) 186public static DataFrame operator -(DataFrame df, sbyte value) 191public static DataFrame operator -(sbyte value, DataFrame df) 196public static DataFrame operator -(DataFrame df, short value) 201public static DataFrame operator -(short value, DataFrame df) 206public static DataFrame operator -(DataFrame df, uint value) 211public static DataFrame operator -(uint value, DataFrame df) 216public static DataFrame operator -(DataFrame df, ulong value) 221public static DataFrame operator -(ulong value, DataFrame df) 226public static DataFrame operator -(DataFrame df, ushort value) 231public static DataFrame operator -(ushort value, DataFrame df) 236public static DataFrame operator *(DataFrame df, byte value) 241public static DataFrame operator *(byte value, DataFrame df) 246public static DataFrame operator *(DataFrame df, decimal value) 251public static DataFrame operator *(decimal value, DataFrame df) 256public static DataFrame operator *(DataFrame df, double value) 261public static DataFrame operator *(double value, DataFrame df) 266public static DataFrame operator *(DataFrame df, float value) 271public static DataFrame operator *(float value, DataFrame df) 276public static DataFrame operator *(DataFrame df, int value) 281public static DataFrame operator *(int value, DataFrame df) 286public static DataFrame operator *(DataFrame df, long value) 291public static DataFrame operator *(long value, DataFrame df) 296public static DataFrame operator *(DataFrame df, sbyte value) 301public static DataFrame operator *(sbyte value, DataFrame df) 306public static DataFrame operator *(DataFrame df, short value) 311public static DataFrame operator *(short value, DataFrame df) 316public static DataFrame operator *(DataFrame df, uint value) 321public static DataFrame operator *(uint value, DataFrame df) 326public static DataFrame operator *(DataFrame df, ulong value) 331public static DataFrame operator *(ulong value, DataFrame df) 336public static DataFrame operator *(DataFrame df, ushort value) 341public static DataFrame operator *(ushort value, DataFrame df) 346public static DataFrame operator /(DataFrame df, byte value) 351public static DataFrame operator /(byte value, DataFrame df) 356public static DataFrame operator /(DataFrame df, decimal value) 361public static DataFrame operator /(decimal value, DataFrame df) 366public static DataFrame operator /(DataFrame df, double value) 371public static DataFrame operator /(double value, DataFrame df) 376public static DataFrame operator /(DataFrame df, float value) 381public static DataFrame operator /(float value, DataFrame df) 386public static DataFrame operator /(DataFrame df, int value) 391public static DataFrame operator /(int value, DataFrame df) 396public static DataFrame operator /(DataFrame df, long value) 401public static DataFrame operator /(long value, DataFrame df) 406public static DataFrame operator /(DataFrame df, sbyte value) 411public static DataFrame operator /(sbyte value, DataFrame df) 416public static DataFrame operator /(DataFrame df, short value) 421public static DataFrame operator /(short value, DataFrame df) 426public static DataFrame operator /(DataFrame df, uint value) 431public static DataFrame operator /(uint value, DataFrame df) 436public static DataFrame operator /(DataFrame df, ulong value) 441public static DataFrame operator /(ulong value, DataFrame df) 446public static DataFrame operator /(DataFrame df, ushort value) 451public static DataFrame operator /(ushort value, DataFrame df) 456public static DataFrame operator %(DataFrame df, byte value) 461public static DataFrame operator %(byte value, DataFrame df) 466public static DataFrame operator %(DataFrame df, decimal value) 471public static DataFrame operator %(decimal value, DataFrame df) 476public static DataFrame operator %(DataFrame df, double value) 481public static DataFrame operator %(double value, DataFrame df) 486public static DataFrame operator %(DataFrame df, float value) 491public static DataFrame operator %(float value, DataFrame df) 496public static DataFrame operator %(DataFrame df, int value) 501public static DataFrame operator %(int value, DataFrame df) 506public static DataFrame operator %(DataFrame df, long value) 511public static DataFrame operator %(long value, DataFrame df) 516public static DataFrame operator %(DataFrame df, sbyte value) 521public static DataFrame operator %(sbyte value, DataFrame df) 526public static DataFrame operator %(DataFrame df, short value) 531public static DataFrame operator %(short value, DataFrame df) 536public static DataFrame operator %(DataFrame df, uint value) 541public static DataFrame operator %(uint value, DataFrame df) 546public static DataFrame operator %(DataFrame df, ulong value) 551public static DataFrame operator %(ulong value, DataFrame df) 556public static DataFrame operator %(DataFrame df, ushort value) 561public static DataFrame operator %(ushort value, DataFrame df) 566public static DataFrame operator <<(DataFrame df, int value) 571public static DataFrame operator >>(DataFrame df, int value)

41/// Constructs a <see cref="DataFrame"/> with <paramref name="columns"/>. 43/// <param name="columns">The columns of this <see cref="DataFrame"/>.</param> 57/// Returns the columns contained in the <see cref="DataFrame"/> as a <see cref="DataFrameColumnCollection"/> 62/// Returns a <see cref="DataFrameRowCollection"/> that contains a view of the rows in this <see cref="DataFrame"/> 85public DataFrame Filter(PrimitiveDataFrameColumn<bool> filter) => Clone(filter); 91public DataFrame Filter(PrimitiveDataFrameColumn<int> rowIndices) => Clone(rowIndices); 97public DataFrame Filter(PrimitiveDataFrameColumn<long> rowIndices) => Clone(rowIndices); 103public DataFrame this[PrimitiveDataFrameColumn<bool> rowFilter] => Filter(rowFilter); 109public DataFrame this[PrimitiveDataFrameColumn<int> rowIndices] => Filter(rowIndices); 115public DataFrame this[PrimitiveDataFrameColumn<long> rowIndices] => Filter(rowIndices); 120public DataFrame this[IEnumerable<int> rowIndices] 132public DataFrame this[IEnumerable<long> rowIndices] 144public DataFrame this[IEnumerable<bool> rowFilter] 158/// <exception cref="ArgumentException">Throws if <paramref name="columnName"/> is not present in this <see cref="DataFrame"/></exception> 169public DataFrame Head(int numberOfRows) 178public DataFrame Tail(int numberOfRows) 193public DataFrame Clone() 198private DataFrame Clone(DataFrameColumn mapIndices = null) 211public DataFrame Info() 213DataFrame ret = new DataFrame(); 234public DataFrame Description() 236DataFrame ret = new DataFrame(); 266public DataFrame OrderBy(string columnName, bool ascending = true, bool putNullValuesLast = true) 276public DataFrame OrderByDescending(string columnName, bool putNullValuesLast = true) 288public DataFrame Clamp<U>(U min, U max, bool inPlace = false) 290DataFrame ret = inPlace ? this : Clone(); 304public DataFrame AddPrefix(string prefix, bool inPlace = false) 306DataFrame df = inPlace ? this : Clone(); 319public DataFrame AddSuffix(string suffix, bool inPlace = false) 321DataFrame df = inPlace ? this : Clone(); 335public DataFrame Sample(int numberOfRows) 363/// Groups the rows of the <see cref="DataFrame"/> by unique values in the <paramref name="columnName"/> column. 378/// Groups the rows of the <see cref="DataFrame"/> by unique values in the <paramref name="columnName"/> column. 412public DataFrame DropNulls(DropNullOptions options = DropNullOptions.Any) 464/// <returns>A new <see cref="DataFrame"/> if <paramref name="inPlace"/> is not set. Returns this <see cref="DataFrame"/> otherwise.</returns> 465public DataFrame FillNulls(object value, bool inPlace = false) 467DataFrame ret = inPlace ? this : Clone(); 478/// <param name="values">The values to replace <see langword="null" /> with, one value per column. Should be equal to the number of columns in this <see cref="DataFrame"/>. </param> 480/// <returns>A new <see cref="DataFrame"/> if <paramref name="inPlace"/> is not set. Returns this <see cref="DataFrame"/> otherwise.</returns> 481public DataFrame FillNulls(IList<object> values, bool inPlace = false) 486DataFrame ret = inPlace ? this : Clone(); 510public DataFrame Append(IEnumerable<DataFrameRow> rows, bool inPlace = false, CultureInfo cultureInfo = null) 512DataFrame ret = inPlace ? this : Clone(); 528public DataFrame Append(IEnumerable<object> row = null, bool inPlace = false, CultureInfo cultureInfo = null) 535DataFrame ret = inPlace ? this : Clone(); 611public DataFrame Append(IEnumerable<KeyValuePair<string, object>> row, bool inPlace = false, CultureInfo cultureInfo = null) 618DataFrame ret = inPlace ? this : Clone(); 678private DataFrame Sort(string columnName, bool ascending, bool putNullValuesLast) 695/// A preview of the contents of this <see cref="DataFrame"/> as a string. 697/// <returns>A preview of the contents of this <see cref="DataFrame"/>.</returns> 701/// A preview of the contents of this <see cref="DataFrame"/> as a string.

72private readonly DataFrame _dataFrame; 75public RowCursor(DataFrame dataFrame, bool[] activeColumns)

106public static DataFrame LoadCsv(string filename, 121public static DataFrame LoadFrom(IEnumerable<IList<object>> vals, IList<(string, Type)> columnInfos) 132var res = new DataFrame(columns); 182public static DataFrame FromSchema(DbDataReader reader) 195var res = new DataFrame(columns); 199public static async Task<DataFrame> LoadFrom(DbDataReader reader) 201var res = FromSchema(reader); 221public static async Task<DataFrame> LoadFrom(DbDataAdapter adapter) 355private static DataFrame ReadCsvLinesIntoDataFrame(WrappedStreamReaderOrStringReader wrappedReader, 450DataFrame ret = new DataFrame(columns); 539/// <returns><see cref="DataFrame"/></returns> 540public static DataFrame LoadCsvFromString(string csvString, 566/// <returns><see cref="DataFrame"/></returns> 567public static DataFrame LoadCsv(Stream csvStream, 591/// <param name="dataFrame"><see cref="DataFrame"/></param> 598public static void WriteCsv(DataFrame dataFrame, string path, 608/// <param name="dataFrame"><see cref="DataFrame"/></param> 614public static void SaveCsv(DataFrame dataFrame, string path, 629/// <param name="dataFrame"><see cref="DataFrame"/></param> 636public static void WriteCsv(DataFrame dataFrame, Stream csvStream, 646/// <param name="dataFrame"><see cref="DataFrame"/></param> 652public static void SaveCsv(DataFrame dataFrame, Stream csvStream,

26private void SetSuffixForDuplicatedColumnNames(DataFrame dataFrame, DataFrameColumn column, string leftSuffix, string rightSuffix) 40/// Joins columns of another <see cref="DataFrame"/> 42/// <param name="other">The other <see cref="DataFrame"/> to join.</param> 43/// <param name="leftSuffix">The suffix to add to this <see cref="DataFrame"/>'s column if there are common column names</param> 46/// <returns>A new <see cref="DataFrame"/></returns> 47public DataFrame Join(DataFrame other, string leftSuffix = "_left", string rightSuffix = "_right", JoinAlgorithm joinAlgorithm = JoinAlgorithm.Left) 49DataFrame ret = new DataFrame(); 166public DataFrame Merge<TKey>(DataFrame other, string leftJoinColumn, string rightJoinColumn, string leftSuffix = "_left", string rightSuffix = "_right", JoinAlgorithm joinAlgorithm = JoinAlgorithm.Left) 171private static HashSet<long> Merge(DataFrame retainedDataFrame, DataFrame supplementaryDataFrame, 192private static Dictionary<long, ICollection<long>> GetOccurences(DataFrame retainedDataFrame, DataFrame supplementaryDataFrame, 275private static HashSet<long> PerformMerging(DataFrame retainedDataFrame, string[] retainedJoinColumnNames, 331public DataFrame Merge(DataFrame other, string[] leftJoinColumns, string[] rightJoinColumns, string leftSuffix = "_left", string rightSuffix = "_right", JoinAlgorithm joinAlgorithm = JoinAlgorithm.Left) 341DataFrame supplementaryDataFrame; 342DataFrame retainedDataFrame; 404DataFrame ret = new DataFrame();

141public void SetName(string newName, DataFrame dataFrame) => SetName(newName); 298public virtual DataFrame ValueCounts() => throw new NotImplementedException(); 300public virtual GroupBy GroupBy(int columnIndex, DataFrame parent) => throw new NotImplementedException(); 434return ToString(DataFrame.DefaultMaxRowsToShowInPreview);

180/// <exception cref="ArgumentException">Throws if <paramref name="columnName"/> is not present in this <see cref="DataFrame"/></exception>

475public override DataFrame ValueCounts() 482public override GroupBy GroupBy(int columnIndex, DataFrame parent)

384internal static DataFrame ValueCountsImplementation(Dictionary<string, ICollection<long>> groupedValues) 396public override DataFrame ValueCounts() 402public override GroupBy GroupBy(int columnIndex, DataFrame parent)

15/// A DataFrameRow is a collection of values that represent a row in a <see cref="DataFrame"/>. 19private readonly DataFrame _dataFrame; 22internal DataFrameRow(DataFrame df, long rowIndex)

12/// Represents the rows of a <see cref="DataFrame"/> 16private readonly DataFrame _dataFrame; 21internal DataFrameRowCollection(DataFrame dataFrame) 50/// The number of rows in this <see cref="DataFrame"/>.

22public abstract DataFrame Count(params string[] columnNames); 28public abstract DataFrame First(params string[] columnNames); 35public abstract DataFrame Head(int numberOfRows); 42public abstract DataFrame Tail(int numberOfRows); 48public abstract DataFrame Max(params string[] columnNames); 54public abstract DataFrame Min(params string[] columnNames); 60public abstract DataFrame Product(params string[] columnNames); 66public abstract DataFrame Sum(params string[] columnNames); 72public abstract DataFrame Mean(params string[] columnNames); 106private readonly DataFrame _dataFrame; 108public GroupBy(DataFrame dataFrame, int groupByColumnIndex, IDictionary<TKey, ICollection<long>> keyToRowIndices) 142public override DataFrame Count(params string[] columnNames) 144DataFrame ret = new DataFrame(); 185public override DataFrame First(params string[] columnNames) 187DataFrame ret = new DataFrame(); 227public override DataFrame Head(int numberOfRows) 229DataFrame ret = new DataFrame(); 281public override DataFrame Tail(int numberOfRows) 283DataFrame ret = new DataFrame(); 335private DataFrameColumn ResizeAndInsertColumn(int columnIndex, long rowIndex, bool firstGroup, DataFrame ret, PrimitiveDataFrameColumn<long> empty, Func<string, DataFrameColumn> getColumn = null) 355public override DataFrame Max(params string[] columnNames) 357DataFrame ret = new DataFrame(); 383public override DataFrame Min(params string[] columnNames) 385DataFrame ret = new DataFrame(); 411public override DataFrame Product(params string[] columnNames) 413DataFrame ret = new DataFrame(); 439public override DataFrame Sum(params string[] columnNames) 441DataFrame ret = new DataFrame(); 467public override DataFrame Mean(params string[] columnNames) 469DataFrame ret = new DataFrame();

17/// Returns a <see cref="Microsoft.Data.Analysis.DataFrame"/> from this <paramref name="dataView"/>. 20/// <param name="maxRows">The max number or rows in the <see cref="Microsoft.Data.Analysis.DataFrame"/>. Defaults to 100. Use -1 to construct a DataFrame using all the rows in <paramref name="dataView"/>.</param> 21/// <returns>A <see cref="Microsoft.Data.Analysis.DataFrame"/> with <paramref name="maxRows"/>.</returns> 22public static DataFrame ToDataFrame(this IDataView dataView, long maxRows = defaultMaxRows) 28/// Returns a <see cref="Microsoft.Data.Analysis.DataFrame"/> with the first 100 rows of this <paramref name="dataView"/>. 32/// <returns>A <see cref="Microsoft.Data.Analysis.DataFrame"/> with the selected columns and 100 rows.</returns> 33public static DataFrame ToDataFrame(this IDataView dataView, params string[] selectColumns) 39/// Returns a <see cref="Microsoft.Data.Analysis.DataFrame"/> with the first <paramref name="maxRows"/> of this <paramref name="dataView"/>. 42/// <param name="maxRows">The max number or rows in the <see cref="Microsoft.Data.Analysis.DataFrame"/>. Use -1 to construct a DataFrame using all the rows in <paramref name="dataView"/>.</param> 44/// <returns>A <see cref="Microsoft.Data.Analysis.DataFrame"/> with the selected columns and <paramref name="maxRows"/> rows.</returns> 45public static DataFrame ToDataFrame(this IDataView dataView, long maxRows, params string[] selectColumns)

381public override DataFrame ValueCounts() 607public override GroupBy GroupBy(int columnIndex, DataFrame parent)

37Formatter.Register<DataFrame>((df, writer) =>

15public static DataFrame ToDataFrame(this TabularDataResource tabularDataResource) 22var dataFrame = new DataFrame();

20public static DataFrame MakeDataFrameWithTwoColumns(int length, bool withNulls = true) 29DataFrame dataFrame = new DataFrame(); 38DataFrame dataFrame = MakeDataFrameWithTwoColumns(length: 5); 49DataFrame dataFrame = MakeDataFrameWithTwoColumns(length: 26); 60DataFrame dataFrame = MakeDataFrameWithTwoColumns(length: 5); 91var dataFrame = tableData.ToDataFrame();

61DataFrame df = DataFrame.FromArrowRecordBatch(originalBatch); 127DataFrame df = DataFrame.FromArrowRecordBatch(recordBatch); 146DataFrame df = new DataFrame(new List<DataFrameColumn>() { ageColumn, lengthColumn, stringColumn }); 176DataFrame df = DataFrame.FromArrowRecordBatch(originalBatch); 198DataFrame df = DataFrame.FromArrowRecordBatch(originalBatch); 216DataFrame emptyDataFrame = DataFrame.FromArrowRecordBatch(batch1); 235Assert.ThrowsAny<ArgumentException>(() => DataFrame.FromArrowRecordBatch(originalBatch));

32internal static void VerifyColumnTypes(DataFrame df, bool testArrowStringColumn = false) 142var dataFrame = DataFrame.LoadCsvFromString(csv, separator: ',', header: true, 161void RegularTest(DataFrame df) 168DataFrame df = DataFrame.LoadCsv(GetStream(data)); 170DataFrame csvDf = DataFrame.LoadCsvFromString(data); 173void ReducedRowsTest(DataFrame reducedRows) 180DataFrame reducedRows = DataFrame.LoadCsv(GetStream(data), numberOfRowsToRead: 3); 182csvDf = DataFrame.LoadCsvFromString(data, numberOfRowsToRead: 3); 195void RegularTest(DataFrame df) 214DataFrame df = DataFrame.LoadCsv(GetStream(data), separator: ';', cultureInfo: cultureInfo); 218DataFrame csvDf = DataFrame.LoadCsvFromString(data, separator: ';', cultureInfo: cultureInfo); 232Assert.Throws<System.ArgumentException>(() => DataFrame.LoadCsv(GetStream(data))); 245DataFrame df = DataFrame.LoadCsv(GetStream(data), renameDuplicatedColumns: true); 274void RegularTest(DataFrame df) 282DataFrame df = DataFrame.LoadCsv(GetStream(data), header: false); 284DataFrame csvDf = DataFrame.LoadCsvFromString(data, header: false); 287void ReducedRowsTest(DataFrame reducedRows) 295DataFrame reducedRows = DataFrame.LoadCsv(GetStream(data), header: false, numberOfRowsToRead: 3); 297csvDf = DataFrame.LoadCsvFromString(data, header: false, numberOfRowsToRead: 3); 313void RegularTest(DataFrame df) 321DataFrame df = DataFrame.LoadCsv(GetStream(data), header: false); 323DataFrame csvDf = DataFrame.LoadCsvFromString(data, header: false); 326void ReducedRowsTest(DataFrame reducedRows) 334DataFrame reducedRows = DataFrame.LoadCsv(GetStream(data), header: false, numberOfRowsToRead: 3); 336csvDf = DataFrame.LoadCsvFromString(data, header: false, numberOfRowsToRead: 3); 340void VerifyDataFrameWithNamedColumnsAndDataTypes(DataFrame df, bool verifyColumnDataType, bool verifyNames) 405DataFrame df = DataFrame.LoadCsv(GetStream(data), 411DataFrame csvDf = DataFrame.LoadCsvFromString(data, 420df = DataFrame.LoadCsv(GetStream(data), 425csvDf = DataFrame.LoadCsvFromString(data, 432Assert.ThrowsAny<ArgumentException>(() => DataFrame.LoadCsv(GetStream(data), 436Assert.ThrowsAny<ArgumentException>(() => DataFrame.LoadCsvFromString(data, 453void Verify(DataFrame df) 496DataFrame df = DataFrame.LoadCsv(GetStream(data), dataTypes: new Type[] { typeof(string), typeof(short), typeof(int), typeof(long), typeof(float), typeof(string), typeof(double) }); 498df = DataFrame.LoadCsvFromString(data, dataTypes: new Type[] { typeof(string), typeof(short), typeof(int), typeof(long), typeof(float), typeof(string), typeof(double) }); 512void Verify(DataFrame df, bool verifyDataTypes) 568DataFrame df = DataFrame.LoadCsv(GetStream(data), dataTypes: new Type[] { typeof(string), typeof(short), typeof(int), typeof(long), typeof(float), typeof(string), typeof(double), typeof(DateTime) }); 570df = DataFrame.LoadCsvFromString(data, dataTypes: new Type[] { typeof(string), typeof(short), typeof(int), typeof(long), typeof(float), typeof(string), typeof(double), typeof(DateTime) }); 573df = DataFrame.LoadCsv(GetStream(data)); 575df = DataFrame.LoadCsvFromString(data); 589void Verify(DataFrame df) 596DataFrame reducedRows = DataFrame.LoadCsv(GetStream(data), separator: '|', numberOfRowsToRead: 3); 612DataFrame df = DataFrame.LoadCsv(GetStream(data), separator: '|'); 614df = DataFrame.LoadCsvFromString(data, separator: '|'); 628void Verify(DataFrame df) 635DataFrame reducedRows = DataFrame.LoadCsv(GetStream(data), separator: ';', numberOfRowsToRead: 3); 651DataFrame df = DataFrame.LoadCsv(GetStream(data), separator: ';'); 653df = DataFrame.LoadCsvFromString(data, separator: ';'); 666void Verify(DataFrame df) 673DataFrame reducedRows = DataFrame.LoadCsv(GetStream(data), numberOfRowsToRead: 3); 680DataFrame df = DataFrame.LoadCsv(GetStream(data)); 682df = DataFrame.LoadCsvFromString(data); 695var df = DataFrame.LoadCsvFromString(data, header: true); 710var df = DataFrame.LoadCsvFromString(data, header: true, columnNames: new[] { "vendor_id", "rate_code", "passenger_count", "trip_time_in_secs", "Column0", "Column1", "Column2", "Column3" }); 725var exp = Assert.ThrowsAny<ArgumentException>(() => DataFrame.LoadCsvFromString(data, header: true)); 733var dataFrame = DataFrame.LoadCsvFromString("11\r\n22\r\n33", header: false, addIndexColumn: true); 752Assert.Throws<IndexOutOfRangeException>(() => DataFrame.LoadCsv(GetStream(data))); 753Assert.Throws<IndexOutOfRangeException>(() => DataFrame.LoadCsvFromString(data)); 765void Verify(DataFrame df) 772DataFrame reducedRows = DataFrame.LoadCsv(GetStream(data), numberOfRowsToRead: 3); 779DataFrame df = DataFrame.LoadCsv(GetStream(data)); 781df = DataFrame.LoadCsvFromString(data); 796void Verify(DataFrame df) 822DataFrame df = DataFrame.LoadCsv(GetStream(data)); 824df = DataFrame.LoadCsvFromString(data); 839void Verify(DataFrame df) 884DataFrame df = DataFrame.LoadCsv(GetStream(data), dataTypes: new Type[] { typeof(string), typeof(short), typeof(int), typeof(long) }); 886df = DataFrame.LoadCsvFromString(data, dataTypes: new Type[] { typeof(string), typeof(short), typeof(int), typeof(long) }); 901void Verify(DataFrame df) 946DataFrame df = DataFrame.LoadCsv(GetStream(data)); 948df = DataFrame.LoadCsvFromString(data); 963DataFrame dataFrame = new DataFrame(vBufferColumn); 967DataFrame.SaveCsv(dataFrame, csvStream); 970DataFrame readIn = DataFrame.LoadCsv(csvStream); 985DataFrame dataFrame = DataFrameTests.MakeDataFrameWithAllColumnTypes(10, true); 987DataFrame.SaveCsv(dataFrame, csvStream); 990DataFrame readIn = DataFrame.LoadCsv(csvStream); 1010DataFrame dataFrame = DataFrameTests.MakeDataFrameWithNumericColumns(10, true); 1018DataFrame.SaveCsv(dataFrame, csvStream, separator: separator, cultureInfo: cultureInfo); 1021DataFrame readIn = DataFrame.LoadCsv(csvStream, separator: separator, cultureInfo: cultureInfo); 1044DataFrame dataFrame = DataFrameTests.MakeDataFrameWithNumericColumns(10, true); 1050DataFrame.SaveCsv(dataFrame, csvStream, cultureInfo: cultureInfo); 1053DataFrame readIn = DataFrame.LoadCsv(csvStream); 1074DataFrame dataFrame = DataFrameTests.MakeDataFrameWithNumericColumns(10, true); 1079Assert.Throws<ArgumentException>(() => DataFrame.SaveCsv(dataFrame, csvStream, separator: separator, cultureInfo: cultureInfo)); 1087DataFrame dataFrame = new DataFrame(); 1099DataFrame.SaveCsv(dataFrame, csvStream, cultureInfo: cultureInfo, header: false); 1116DataFrame dataFrame = new DataFrame(); 1128DataFrame.SaveCsv(dataFrame, csvStream, cultureInfo: cultureInfo, header: true); 1132DataFrame readIn = DataFrame.LoadCsv(csvStream, cultureInfo: cultureInfo); 1143DataFrame dataFrame = DataFrameTests.MakeDataFrameWithAllColumnTypes(10, true); 1145DataFrame.SaveCsv(dataFrame, csvStream, header: false); 1148DataFrame readIn = DataFrame.LoadCsv(csvStream, header: false); 1169DataFrame dataFrame = DataFrameTests.MakeDataFrameWithAllColumnTypes(10, true); 1172DataFrame.SaveCsv(dataFrame, csvStream, separator: separator); 1175DataFrame readIn = DataFrame.LoadCsv(csvStream, separator: separator); 1203DataFrame df = DataFrame.LoadCsv(GetStream(data)); 1236var dataFrame = DataFrame.LoadFrom(vals, columns); 1244var dataFrame = DataFrame.LoadFrom(vals, columns); 1259var dataFrame = DataFrame.LoadFrom(vals, columns); 1271var resDataFrame = await DataFrame.LoadFrom(dataAdapter); 1283static void AssertEqual(DataFrame dataFrame, (string name, Type type)[] columns, object[][] vals) 1363public void VerifyLoadCsv(DataFrame df) 1571DataFrame df = DataFrame.LoadCsv(GetStream(data), dataTypes: dataTypes, separator: separator); 1579DataFrame df = DataFrame.LoadCsvFromString(data, dataTypes: dataTypes, separator: separator); 1587DataFrame df = DataFrame.LoadCsv(GetStream(data), dataTypes: dataTypes, separator: separator); 1590DataFrame.SaveCsv(df, csvStream, separator: separator); 1595DataFrame df2 = DataFrame.LoadCsv(csvStream, dataTypes: dataTypes, separator: separator); 1730DataFrame defaultDf = DataFrame.LoadCsvFromString(csvString); 1734DataFrame customDf = DataFrame.LoadCsvFromString(csvString, guessTypeFunction: CustomGuessTypeFunction); 1752Assert.Throws<FormatException>(() => DataFrame.LoadCsvFromString(csvString));

11public static void Equal(DataFrame expected, DataFrame actual)

27DataFrame df = MakeTestDataFrameWithParityAndTensColumns(length); 50var df = MakeTestDataFrameWithParityAndTensColumns(0); 68DataFrame df = MakeTestDataFrameWithParityAndTensColumns(length); 103DataFrame df = MakeTestDataFrameWithParityAndTensColumns(1); 110private DataFrame MakeTestDataFrameWithParityAndTensColumns(int length) 112DataFrame df = DataFrameTests.MakeDataFrameWithNumericColumns(length, false);

105DataFrame df = DataFrameTests.MakeDataFrameWithAllMutableColumnTypes(10, withNulls: false); 259DataFrame df = DataFrameTests.MakeDataFrameWithAllMutableAndArrowColumnTypes(10, withNulls: false); 262DataFrame newDf = dfAsIDataView.ToDataFrame(); 274DataFrame df = DataFrameTests.MakeDataFrameWithAllColumnTypes(10, withNulls: false); 276DataFrame newDf = dfAsIDataView.ToDataFrame("Int", "Double"); 289DataFrame df = DataFrameTests.MakeDataFrameWithAllColumnTypes(dataFrameSize, withNulls: false); 293DataFrame newDf; 327DataFrame df = DataFrameTests.MakeDataFrameWithAllColumnTypes(10, withNulls: false); 329DataFrame newDf = dfAsIDataView.ToDataFrame(5, "Int", "Double"); 369private void VerifyDataFrameColumnAndDataViewColumnValues<T>(string columnName, IDataView data, DataFrame df, int maxRows = -1) 387DataFrame df = data.ToDataFrame(); 404DataFrame df = data.ToDataFrame("Name", "Value"); 422DataFrame df = data.ToDataFrame(maxRows); 439DataFrame df = data.ToDataFrame(3, "Name", "Value"); 489var df = data.ToDataFrame();

26DataFrame df = MakeDataFrameWithTwoColumns(12); 30var ret = df.Add(5); 97var df1 = MakeDataFrameWithNumericColumns(length); 98var df2 = MakeDataFrameWithNumericColumns(length); 149DataFrame df = DataFrameTests.MakeDataFrameWithTwoColumns(10); 152DataFrame dfd = df.Add(5.0f); 157DataFrame dfm = df.Add(5.0m); 173var df = new DataFrame(); 186var newdf = df.And(true); 188var newdf1 = df.And(listOfBools); 205var df = new DataFrame(); 247var df = new DataFrame(); 303var df = new DataFrame(); 361var df = MakeDataFrameWithNumericColumns(10); 363DataFrame tempDf = df + 1; 416var plusOne = df + 1; 419var plusDecimal = df + 1.1m; 447DataFrame df = MakeDataFrameWithNumericAndBoolColumns(10, withNulls: false);

21DataFrame df = MakeDataFrameWithAllMutableColumnTypes(10); 183DataFrame df = MakeDataFrameWithNumericStringAndDateTimeColumns(10); 422DataFrame df = MakeDataFrameWithNumericColumns(length, withNulls: false, startingFrom); 484var dfTest = new DataFrame(col1, col2); 501var dfTest = new DataFrame(col1, col2);

22DataFrame dataFrame = MakeDataFrameWithTwoColumns(length: 10); 29var headList = dataFrame.Head(5); 32var tailList = dataFrame.Tail(5); 51var df = DataFrame.LoadCsvFromString("a1,a2\n1,2\n3,4"); 65DataFrame dataFrame = new DataFrame(); 108DataFrame dataFrame1 = new DataFrame(intColumn, floatColumn); 117DataFrame dataFrame = MakeDataFrameWithAllMutableColumnTypes(10); 151DataFrame dataFrame = new DataFrame(); 167DataFrame dataFrame = MakeDataFrameWithAllMutableColumnTypes(10); 185DataFrame dataframe = new DataFrame(city, temp); 204DataFrame dataframe = new DataFrame(city, temp); 229DataFrame df = MakeDataFrameWithTwoColumns(10); 238DataFrame df = MakeDataFrameWithAllMutableColumnTypes(20); 244var sortedDf = df.OrderBy("Int"); 301DataFrame df = MakeDataFrameWithNumericAndBoolColumns(10); 302DataFrame count = df.GroupBy("Bool").Count(); 314DataFrame first = df.GroupBy("Bool").First(); 326DataFrame head = df.GroupBy("Bool").Head(3); 347DataFrame tail = df.GroupBy("Bool").Tail(3); 361DataFrame max = df.GroupBy("Bool").Max(); 375DataFrame min = df.GroupBy("Bool").Min(); 378DataFrame product = df.GroupBy("Bool").Product(); 381DataFrame sum = df.GroupBy("Bool").Sum(); 384DataFrame mean = df.GroupBy("Bool").Mean(); 404DataFrame columnSum = df.GroupBy("Bool").Sum("Int"); 408DataFrame columnMax = df.GroupBy("Bool").Max("Int"); 412DataFrame columnProduct = df.GroupBy("Bool").Product("Int"); 416DataFrame columnMin = df.GroupBy("Bool").Min("Int"); 421DataFrame countIntColumn = df.GroupBy("Bool").Count("Int"); 427DataFrame firstDecimalColumn = df.GroupBy("Bool").First("Decimal"); 437void GroupCountAndAssert(DataFrame frame) 439DataFrame grouped = frame.GroupBy("Column1").Count(); 443DataFrame df = MakeDataFrame<byte, bool>(10, false); 483DataFrame df = MakeDataFrameWithAllColumnTypes(10); 562DataFrame df = MakeDataFrameWithNumericColumns(10); 603DataFrame df = MakeDataFrameWithAllColumnTypes(10); 606void VerifyDataFrameClamp(DataFrame clampedColumn) 642DataFrame clamped = df.Clamp(3, 7); 661DataFrame df = MakeDataFrameWithAllColumnTypes(10); 664DataFrame prefix = df.AddPrefix("Prefix_"); 683DataFrame suffix = df.AddSuffix("_Suffix"); 706DataFrame df = MakeDataFrameWithAllColumnTypes(10); 707DataFrame sampled = df.Sample(7); 726DataFrame df = MakeDataFrameWithAllMutableColumnTypes(10); 728DataFrame description = df.Description(); 759DataFrame df = MakeDataFrameWithAllMutableColumnTypes(10); 769DataFrame Info = df.Info(); 787DataFrame df = MakeDataFrameWithAllMutableColumnTypes(20); 790DataFrame anyNulls = df.DropNulls(); 793DataFrame allNulls = df.DropNulls(DropNullOptions.All); 800DataFrame df = new DataFrame(); 812DataFrame df = MakeDataFrameWithTwoColumns(20); 814DataFrame fillNulls = df.FillNulls(1000); 860DataFrame df = MakeDataFrameWithAllColumnTypes(10, withNulls: false); 861DataFrame valueCounts = df.Columns["Bool"].ValueCounts(); 871DataFrame df = MakeDataFrameWithTwoColumns(10); 915DataFrame df = MakeDataFrameWithAllColumnTypes(dfLength, withNulls: true); 916DataFrame intDf = MakeDataFrameWithTwoColumns(intDfLength, false); 918DataFrame clone = df[intColumn]; 935DataFrame df = MakeDataFrameWithAllColumnTypes(10); 949DataFrame df = MakeDataFrameWithAllColumnTypes(10); 963DataFrame df = MakeDataFrameWithAllColumnTypes(10); 994DataFrame df = MakeDataFrameWithNumericColumns(10); 1018DataFrame df = MakeDataFrame<float, bool>(10); 1019DataFrame df2 = MakeDataFrame<int, bool>(5); 1024DataFrame ret = df.Append(df2.Rows, inPlace: false); 1031void Verify(DataFrame ret, DataFrame check1, DataFrame check2) 1053DataFrame dfClone = df.Clone(); 1061var dataFrame = new DataFrame( 1067var dataFrame2 = new DataFrame( 1072var resultDataFrame = dataFrame.Append(dataFrame2.Rows); 1090DataFrame df = MakeDataFrame<int, bool>(10); 1096DataFrame ret = df.Append(new List<object> { 5, true }); 1198DataFrame df = MakeDataFrame<int, bool>(10); 1279DataFrame dataFrame = MakeDataFrameWithAllColumnTypes(10); 1349DataFrame df = MakeDataFrameWithNumericColumns(10, true, 0); 1357DataFrame df = MakeDataFrameWithNumericColumns(10, true, 0); 1366var dfTest = new DataFrame(col); 1368var filteredNullDf = dfTest.Filter(dfTest["col"].ElementwiseNotEquals(null)); 1383var dfTest = new DataFrame(index, col); 1385var filteredNullDf = dfTest.Filter(dfTest["col"].ElementwiseEquals(null));

19DataFrame df = MakeDataFrameWithNumericColumns(10); 31DataFrame df = MakeDataFrameWithAllMutableColumnTypes(10); 32DataFrame boolColumnFiltered = df[df.Columns["Bool"].ElementwiseEquals(true)]; 45DataFrame intEnumerableFiltered = df[Enumerable.Range(0, 10)]; 46DataFrame boolEnumerableFiltered = df[Enumerable.Range(0, 10).Select(x => true)]; 47DataFrame longEnumerableFiltered = df[Enumerable.Range(0, 10).Select(x => (long)x)];

19DataFrame left = MakeDataFrameWithAllMutableColumnTypes(10); 20DataFrame right = MakeDataFrameWithAllMutableColumnTypes(5); 24DataFrame join = left.Join(right); 85private void VerifyJoin(DataFrame join, DataFrame left, DataFrame right, JoinAlgorithm joinAlgorithm)

21DataFrame left = MakeDataFrameWithNumericColumns(leftCount, false); 25DataFrame right = MakeDataFrameWithNumericColumns(rightCount, false); 29DataFrame merge = left.Merge<int>(right, "Int", "Int", joinAlgorithm: JoinAlgorithm.Inner); 38DataFrame left = MakeDataFrameWithAllMutableColumnTypes(10); 39DataFrame right = MakeDataFrameWithAllMutableColumnTypes(5); 43DataFrame merge = left.Merge<int>(right, "Int", "Int"); 106private void MatchRowsOnMergedDataFrame(DataFrame merge, DataFrame left, DataFrame right, long mergeRow, long? leftRow, long? rightRow) 139DataFrame left = MakeDataFrameWithAllMutableColumnTypes(leftLength); 144DataFrame right = MakeDataFrameWithAllMutableColumnTypes(rightLength); 150DataFrame merge = left.Merge<int>(right, "Int", "Int", joinAlgorithm: joinAlgorithm); 178DataFrame left = MakeDataFrameWithAllMutableColumnTypes(5); 179DataFrame right = MakeDataFrameWithAllMutableColumnTypes(10); 208DataFrame merge = left.Merge<int>(right, "Int", "Int", joinAlgorithm: JoinAlgorithm.Inner); 227DataFrame left = MakeDataFrameWithAllMutableColumnTypes(5); 229DataFrame right = MakeDataFrameWithAllMutableColumnTypes(5); 258DataFrame merge = left.Merge<int>(right, "Int", "Int", joinAlgorithm: JoinAlgorithm.FullOuter); 298var left = new DataFrame(); 303var right = new DataFrame(); 335var merge = left.Merge(right, new[] { "G1", "G2" }, new[] { "G1", "G2" }); 364var left = new DataFrame(); 369var right = new DataFrame(); 396var merge = left.Merge(right, new[] { "G1", "G2" }, new[] { "G1", "G2" }); 422var left = new DataFrame(); 427var right = new DataFrame(); 454var merge = left.Merge(right, new[] { "G1", "G2" }, new[] { "G1", "G2" }, joinAlgorithm: JoinAlgorithm.Right); 480var left = new DataFrame(); 485var right = new DataFrame(); 511var merge = left.Merge(right, new[] { "G1", "G2" }, new[] { "G1", "G2" }, joinAlgorithm: JoinAlgorithm.Inner); 536var left = new DataFrame(); 541var right = new DataFrame(); 569var merge = left.Merge(right, new[] { "G1", "G2" }, new[] { "G1", "G2" }, joinAlgorithm: JoinAlgorithm.FullOuter); 596var left = new DataFrame(); 602var right = new DataFrame(); 628var merge = left.Merge(right, new[] { "G1", "G2", "G3" }, new[] { "G1", "G2", "G3" }); 652var left = new DataFrame(); 658var right = new DataFrame(); 684var merge = left.Merge(right, new[] { "G1", "G2", "G3" }, new[] { "G1", "G2", "G3" }, joinAlgorithm: JoinAlgorithm.Right); 705DataFrame left = MakeDataFrameWithAllMutableColumnTypes(2, false); 706DataFrame right = MakeDataFrameWithAllMutableColumnTypes(1); 708DataFrame merge = left.Merge<int>(right, "Int", "Int"); 863public void TestMerge_EmptyDataFrames(DataFrame left, DataFrame right, string[] leftColumns, string[] rightColumns, JoinAlgorithm joinAlgorithm, DataFrame expectedOutput) 865DataFrame actualOutput = left.Merge(right, leftColumns, rightColumns, joinAlgorithm: joinAlgorithm); 960public void TestMerge_OuterJoinsPreserveUnmatched(DataFrame left, DataFrame right, string[] leftColumns, string[] rightColumns, JoinAlgorithm joinAlgorithm, DataFrame expectedOutput) 962DataFrame actualOutput = left.Merge(right, leftColumns, rightColumns, joinAlgorithm: joinAlgorithm); 971DataFrame left = MakeDataFrameWithAllMutableColumnTypes(2, false); 972DataFrame right = MakeDataFrameWithAllMutableColumnTypes(1); 974DataFrame merge = left.Merge<int>(right, "Int", "Int"); 1016private void VerifyMerge(DataFrame merge, DataFrame left, DataFrame right, JoinAlgorithm joinAlgorithm)

19DataFrame df = MakeDataFrameWithAllMutableColumnTypes(20); 23DataFrame dfTest; 24DataFrame dfTrain = SplitTrainTest(df, 0.8f, out dfTest); 27var sortedDf = dfTrain.OrderBy("Int"); 105DataFrame dataFrame = MakeDataFrameWithAllMutableColumnTypes(10); 108DataFrame sorted = dataFrame.OrderBy("Int"); 109void Verify(DataFrame sortedDataFrame)

17public static DataFrame MakeDataFrameWithTwoColumns(int length, bool withNulls = true) 26DataFrame dataFrame = new DataFrame(); 83public static DataFrame MakeDataFrameWithAllColumnTypes(int length, bool withNulls = true) 85DataFrame df = MakeDataFrameWithAllMutableAndArrowColumnTypes(length, withNulls); 93public static DataFrame MakeDataFrameWithAllMutableAndArrowColumnTypes(int length, bool withNulls = true) 95DataFrame df = MakeDataFrameWithAllMutableColumnTypes(length, withNulls); 102public static DataFrame MakeDataFrameWithAllMutableColumnTypes(int length, bool withNulls = true) 104DataFrame df = MakeDataFrameWithNumericStringAndDateTimeColumns(length, withNulls); 114public static DataFrame MakeDataFrameWithNumericAndBoolColumns(int length, bool withNulls = true) 116DataFrame df = MakeDataFrameWithNumericColumns(length, withNulls); 126public static DataFrame MakeDataFrameWithNumericAndStringColumns(int length, bool withNulls = true) 128DataFrame df = MakeDataFrameWithNumericColumns(length, withNulls); 146public static DataFrame MakeDataFrameWithNumericStringAndDateTimeColumns(int length, bool withNulls = true) 148DataFrame df = MakeDataFrameWithNumericAndStringColumns(length, withNulls); 159public static DataFrame MakeDataFrameWithNumericColumns(int length, bool withNulls = true, int startingFrom = 0) 190var dataFrame = new DataFrame(columnsList); 203public static DataFrame MakeDataFrame<T1, T2>(int length, bool withNulls = true) 209DataFrame dataFrame = new DataFrame(new List<DataFrameColumn> { baseColumn1, baseColumn2 }); 222public DataFrame SplitTrainTest(DataFrame input, float testRatio, out DataFrame Test)

499var dfTest = new DataFrame(col); 501var filteredNullDf = dfTest.Filter(dfTest["col"].ElementwiseNotEquals(null)); 516var dfTest = new DataFrame(index, col); 518var filteredNullDf = dfTest.Filter(dfTest["col"].ElementwiseEquals(null));

101Formatter.GetPreferredFormatterFor(typeof(DataFrame), "text/html").Format(notebookMonitor.TrialData, writer);

25public DataFrame TrialData { get; set; }

76public DataFrame ByGroup() 99DataFrame result = new DataFrame(); 168public DataFrame ByGroup() 185var evalDf = _eval.ToDataFrame(); 190var data = new DataFrame(_eval.Schema.AsEnumerable().Select<DataViewSchema.Column, DataFrameColumn>(column => 233DataFrame result = new DataFrame(); 245DataFrame groupMetrics = ByGroup();

24DataFrame ByGroup();

72var df = new DataFrame(); 87var gamma = _moment.Gamma(column);

25public DataFrame Tags { get; private set; } 66public abstract DataFrame Gamma(PrimitiveDataFrameColumn<float> yPred); 72public abstract DataFrameColumn SignedWeights(DataFrame lambdaVec);

91public override DataFrame Gamma(PrimitiveDataFrameColumn<float> yPred/* Maybe change this to a predictor (func)*/) 114DataFrame gSigned = new DataFrame(posSign, groupID, upperBoundDiff); 121DataFrame dfNeg = new DataFrame(negSign, groupID, lowerBoundDiff); 135public override DataFrameColumn SignedWeights(DataFrame lambdaVec) 141var gPos = lambdaVec.Filter(lambdaVec["sign"].ElementwiseEquals("+")).OrderBy("group_id"); 142var gNeg = lambdaVec.Filter(lambdaVec["sign"].ElementwiseEquals("-")).OrderBy("group_id"); 147DataFrame lookUp = new DataFrame(gPos["group_id"], adjust);

28var X = CreateDummyDataset(); 36private DataFrame CreateDummyDataset() 38var df = new DataFrame(); 48private DataFrame CreateGridSearchDataset() 62var df = new DataFrame(); 92var df = CreateGridSearchDataset();

40var metricByGroup = regressionMetric.ByGroup(); 69DataFrame df = new DataFrame(label, groupId, pred, score, prob); 72var metricByGroup = metrics.ByGroup();

27DataFrame x = new DataFrame(); 32var gSinged = dp.Gamma(ypred);

174var df = DataFrame.LoadCsv(GetDataPath("github-issues-train.tsv"), separator: '\t', header: true, columnNames: new[] { "ID", "Label", "Title", "Description" });