Base:
property
NullCount
Microsoft.Data.Analysis.DataFrameColumn.NullCount
58 references to NullCount
Microsoft.Data.Analysis (6)
PrimitiveDataFrameColumn.cs (5)
114protected internal override Field GetArrowField() => new Field(Name, GetArrowType(), NullCount != 0); 259var notNullValuesCount = Length - NullCount; 280return (double)Convert.ChangeType((T)Sum(), typeof(double)) / (Length - NullCount); 362var ret = CreateNewColumn(Name, Length - NullCount); 821column.Append(Length - NullCount);
PrimitiveDataFrameColumn.Sort.cs (1)
26var columnNullIndices = new Int64DataFrameColumn("NullIndices", NullCount);
Microsoft.Data.Analysis.Tests (52)
DataFrameTests.cs (5)
873Assert.Equal(1, column.NullCount); 884Assert.Equal(column.Length, column.NullCount); 891Assert.Equal(column.Length, column.NullCount); 898Assert.Equal(0, column.NullCount); 905Assert.Equal(0, column.NullCount);
DataFrameTests.Sort.cs (4)
148Assert.Equal(0, intColumn.NullCount); 150Assert.Equal(numberOfNulls, intColumn.NullCount); 154Assert.Equal(numberOfNulls, sortedIntColumn.NullCount); 161Assert.Equal(numberOfNulls, intColumn.NullCount);
PrimitiveDataFrameColumn.NullComparisonTests.cs (1)
13350Assert.Equal(0, results.NullCount);
PrimitiveDataFrameColumnTests.cs (42)
47Assert.Equal(0, results.NullCount); 75Assert.Equal(0, column2.NullCount); 78Assert.Equal(10, column3.NullCount); 83Assert.Equal(1, column2.NullCount); 85Assert.Equal(1, column2.NullCount); 87Assert.Equal(2, column2.NullCount); 89Assert.Equal(1, column2.NullCount); 91Assert.Equal(1, column2.NullCount); 124Assert.Equal(5, intColumn.NullCount); 126Assert.Equal(5, intColumn.NullCount); 128Assert.Equal(4, intColumn.NullCount); 151Assert.Equal(1, intColumn.NullCount); 165Assert.Equal(1, dataFrameColumn1.NullCount); 183Assert.Equal(2, intColumn.NullCount); 200Assert.Equal(5, intColumn.NullCount); 219Assert.Equal(6, intColumn.NullCount); 243Assert.Equal(0, intColumn.NullCount); 262Assert.Equal(2, intColumn.NullCount); 286Assert.Equal(4, intColumn.NullCount); 293Assert.Equal(5, intColumn.NullCount); 306Assert.Equal(intColumn.NullCount, copy.NullCount); 325Assert.Equal(column.NullCount, clonedColumn.NullCount); 345Assert.Equal(column.NullCount, clonedColumn.NullCount); 367Assert.Equal(column.NullCount, clonedColumn.NullCount); 388Assert.Equal(2, clonedColumn.NullCount); 409Assert.Equal(column.NullCount, clonedColumn.NullCount); 430Assert.Equal(2, clonedColumn.NullCount); 451Assert.Equal(column.NullCount, clonedColumn.NullCount); 472Assert.Equal(column.NullCount, clonedColumn.NullCount); 592Assert.Equal(3, sum.NullCount); 617Assert.Equal(3, sum.NullCount); 642Assert.Equal(3, diff.NullCount); 660Assert.Equal(3, mult.NullCount); 678Assert.Equal(3, div.NullCount); 712Assert.Equal(0, res.NullCount);