Java Code Examples for tech.tablesaw.api.Table#transpose()
The following examples show how to use
tech.tablesaw.api.Table#transpose() .
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Example 1
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 6 votes |
@Test void transposeUseFirstColumnForHeadings() { Table testTable = Table.create( TABLE_NAME, StringColumn.create("label", "row1", "row2", "row3"), DoubleColumn.create("value1", 1.0, 1.1, 1.2), DoubleColumn.create("value2", 2.0, 2.1, 2.2)); Table result = testTable.transpose(false, true); assertTableEquals( Table.create( TABLE_NAME, DoubleColumn.create("row1", 1.0, 2.0), DoubleColumn.create("row2", 1.1, 2.1), DoubleColumn.create("row3", 1.2, 2.2)), result); }
Example 2
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 6 votes |
@Test void transposeBooleans() { Table testTable = Table.create( TABLE_NAME, BooleanColumn.create("value1", true, true, true), BooleanColumn.create("value2", false, false, false)); Table result = testTable.transpose(); assertTableEquals( Table.create( TABLE_NAME, BooleanColumn.create("0", true, false), BooleanColumn.create("1", true, false), BooleanColumn.create("2", true, false)), result); }
Example 3
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 6 votes |
@Test void transposeWithMissingData() { Table testTable = Table.create( TABLE_NAME, DoubleColumn.create("value1", 1.0, DoubleColumnType.missingValueIndicator(), 1.2), DoubleColumn.create("value2", 2.0, 2.1, 2.2)); Table result = testTable.transpose(); assertTableEquals( Table.create( TABLE_NAME, DoubleColumn.create("0", 1.0, 2.0), DoubleColumn.create("1", DoubleColumnType.missingValueIndicator(), 2.1), DoubleColumn.create("2", 1.2, 2.2)), result); }
Example 4
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 6 votes |
@Test void transposeDoubles() { Table testTable = Table.create( TABLE_NAME, DoubleColumn.create("value1", 1.0, 1.1, 1.2), DoubleColumn.create("value2", 2.0, 2.1, 2.2)); Table result = testTable.transpose(); assertTableEquals( Table.create( TABLE_NAME, DoubleColumn.create("0", 1.0, 2.0), DoubleColumn.create("1", 1.1, 2.1), DoubleColumn.create("2", 1.2, 2.2)), result); }
Example 5
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 6 votes |
@Test void transposeCanBeFullyReversible() { Table testTable = Table.create( TABLE_NAME, StringColumn.create("label", "row1", "row2", "row3"), DoubleColumn.create("value1", 1.0, 1.1, 1.2), DoubleColumn.create("value2", 2.0, 2.1, 2.2)); Table result = testTable.transpose(true, true); assertTableEquals( Table.create( TABLE_NAME, StringColumn.create("label", "value1", "value2"), DoubleColumn.create("row1", 1.0, 2.0), DoubleColumn.create("row2", 1.1, 2.1), DoubleColumn.create("row3", 1.2, 2.2)), result); assertEquals( testTable.print(), result.transpose(true, true).print(), "Transpose is reversible"); }
Example 6
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 6 votes |
@Test void transposeStrings() { Table testTable = Table.create( TABLE_NAME, StringColumn.create("fruit", "apple", "banana", "pear"), StringColumn.create("colour", "red", "yellow", "green")); Table result = testTable.transpose(); assertTableEquals( Table.create( TABLE_NAME, StringColumn.create("0", "apple", "red"), StringColumn.create("1", "banana", "yellow"), StringColumn.create("2", "pear", "green")), result); }
Example 7
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 6 votes |
@Test void transposeUseFirstColumnForHeadings() { Table testTable = Table.create( TABLE_NAME, StringColumn.create("label", "row1", "row2", "row3"), DoubleColumn.create("value1", 1.0, 1.1, 1.2), DoubleColumn.create("value2", 2.0, 2.1, 2.2)); Table result = testTable.transpose(false, true); assertTableEquals( Table.create( TABLE_NAME, DoubleColumn.create("row1", 1.0, 2.0), DoubleColumn.create("row2", 1.1, 2.1), DoubleColumn.create("row3", 1.2, 2.2)), result); }
Example 8
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 6 votes |
@Test void transposeMixedTypesThrowsExceptionFirstColumnAsHeadings() { Table testTable = Table.create( TABLE_NAME, StringColumn.create("label", "row1", "row2", "row3"), DoubleColumn.create("value1", 1.0, 1.1, 1.2), StringColumn.create("colour", "red", "yellow", "green")); try { testTable.transpose(false, true); fail("Should throw an exception"); } catch (IllegalArgumentException ex) { assertEquals( "This operation currently only supports tables where value columns are of the same type", ex.getMessage()); } }
Example 9
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 6 votes |
@Test void transposeMixedTypesThrowsException() { Table testTable = Table.create( TABLE_NAME, StringColumn.create("colour", "red", "yellow", "green"), DoubleColumn.create("value1", 1.0, 1.1, 1.2)); try { testTable.transpose(); fail("Should throw an exception"); } catch (IllegalArgumentException ex) { assertEquals( "This operation currently only supports tables where value columns are of the same type", ex.getMessage()); } }
Example 10
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 6 votes |
@Test void transposeMixedTypesThrowsExceptionFirstColumnAsHeadings() { Table testTable = Table.create( TABLE_NAME, StringColumn.create("label", "row1", "row2", "row3"), DoubleColumn.create("value1", 1.0, 1.1, 1.2), StringColumn.create("colour", "red", "yellow", "green")); try { testTable.transpose(false, true); fail("Should throw an exception"); } catch (IllegalArgumentException ex) { assertEquals( "This operation currently only supports tables where value columns are of the same type", ex.getMessage()); } }
Example 11
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 6 votes |
@Test void transposeIncludeColumnHeadingsAsFirstColumn() { Table testTable = Table.create( TABLE_NAME, DoubleColumn.create("value1", 1.0, 1.1, 1.2), DoubleColumn.create("value2", 2.0, 2.1, 2.2)); Table result = testTable.transpose(true, false); assertTableEquals( Table.create( TABLE_NAME, StringColumn.create("0", "value1", "value2"), DoubleColumn.create("1", 1.0, 2.0), DoubleColumn.create("2", 1.1, 2.1), DoubleColumn.create("3", 1.2, 2.2)), result); }
Example 12
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 6 votes |
@Test void transposeWithMissingData() { Table testTable = Table.create( TABLE_NAME, DoubleColumn.create("value1", 1.0, DoubleColumnType.missingValueIndicator(), 1.2), DoubleColumn.create("value2", 2.0, 2.1, 2.2)); Table result = testTable.transpose(); assertTableEquals( Table.create( TABLE_NAME, DoubleColumn.create("0", 1.0, 2.0), DoubleColumn.create("1", DoubleColumnType.missingValueIndicator(), 2.1), DoubleColumn.create("2", 1.2, 2.2)), result); }
Example 13
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 6 votes |
@Test void transposeDoubles() { Table testTable = Table.create( TABLE_NAME, DoubleColumn.create("value1", 1.0, 1.1, 1.2), DoubleColumn.create("value2", 2.0, 2.1, 2.2)); Table result = testTable.transpose(); assertTableEquals( Table.create( TABLE_NAME, DoubleColumn.create("0", 1.0, 2.0), DoubleColumn.create("1", 1.1, 2.1), DoubleColumn.create("2", 1.2, 2.2)), result); }
Example 14
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 5 votes |
@Test void transposeLongs() { Table testTable = Table.create( TABLE_NAME, LongColumn.create("value1", 1, 2, 3), LongColumn.create("value2", 4, 5, 6)); Table result = testTable.transpose(); assertTableEquals( Table.create( TABLE_NAME, LongColumn.create("0", 1L, 4L), LongColumn.create("1", 2L, 5L), LongColumn.create("2", 3L, 6L)), result); }
Example 15
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 5 votes |
@Test void transposeIntegers() { Table testTable = Table.create( TABLE_NAME, IntColumn.create("value1", 1, 2, 3), IntColumn.create("value2", 4, 5, 6)); Table result = testTable.transpose(); assertTableEquals( Table.create( TABLE_NAME, IntColumn.create("0", 1, 4), IntColumn.create("1", 2, 5), IntColumn.create("2", 3, 6)), result); }
Example 16
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 5 votes |
@Test void transposeFloats() { float float_1 = 1.0f; float float_2 = 2.0f; Table testTable = Table.create( TABLE_NAME, FloatColumn.create("value1", float_1), FloatColumn.create("value2", float_2)); Table result = testTable.transpose(); assertTableEquals(Table.create(TABLE_NAME, FloatColumn.create("0", float_1, float_2)), result); }
Example 17
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 5 votes |
@Test void transposeFloats() { float float_1 = 1.0f; float float_2 = 2.0f; Table testTable = Table.create( TABLE_NAME, FloatColumn.create("value1", float_1), FloatColumn.create("value2", float_2)); Table result = testTable.transpose(); assertTableEquals(Table.create(TABLE_NAME, FloatColumn.create("0", float_1, float_2)), result); }
Example 18
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 5 votes |
@Test void transposeIntegers() { Table testTable = Table.create( TABLE_NAME, IntColumn.create("value1", 1, 2, 3), IntColumn.create("value2", 4, 5, 6)); Table result = testTable.transpose(); assertTableEquals( Table.create( TABLE_NAME, IntColumn.create("0", 1, 4), IntColumn.create("1", 2, 5), IntColumn.create("2", 3, 6)), result); }
Example 19
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 5 votes |
@Test void transposeLongs() { Table testTable = Table.create( TABLE_NAME, LongColumn.create("value1", 1, 2, 3), LongColumn.create("value2", 4, 5, 6)); Table result = testTable.transpose(); assertTableEquals( Table.create( TABLE_NAME, LongColumn.create("0", 1L, 4L), LongColumn.create("1", 2L, 5L), LongColumn.create("2", 3L, 6L)), result); }
Example 20
Source File: TableTransposeTest.java From tablesaw with Apache License 2.0 | 4 votes |
@Test void transposeEmptyTable() { Table empty = Table.create(TABLE_NAME); Table result = empty.transpose(); assertTableEquals(empty, result); }