Package | Description |
---|---|
tech.tablesaw.api | |
tech.tablesaw.columns.numbers | |
tech.tablesaw.table |
Modifier and Type | Method | Description |
---|---|---|
DoubleColumn |
DoubleColumn.append(double d) |
Adds the given double to this column
|
DoubleColumn |
DoubleColumn.append(float f) |
Adds the given float to this column
|
DoubleColumn |
DoubleColumn.append(Double val) |
|
DoubleColumn |
DoubleColumn.append(Integer val) |
|
DoubleColumn |
DoubleColumn.append(Column<Double> column) |
|
DoubleColumn |
DoubleColumn.appendCell(String object) |
|
DoubleColumn |
DoubleColumn.appendCell(String object,
StringParser parser) |
|
DoubleColumn |
DoubleColumn.appendMissing() |
|
DoubleColumn |
DoubleColumn.copy() |
|
static DoubleColumn |
DoubleColumn.create(String columnName) |
|
static DoubleColumn |
DoubleColumn.create(String name,
double[] arr) |
|
static DoubleColumn |
DoubleColumn.create(String name,
float[] arr) |
|
static DoubleColumn |
DoubleColumn.create(String name,
int initialSize) |
|
static DoubleColumn |
DoubleColumn.create(String name,
int[] arr) |
|
static DoubleColumn |
DoubleColumn.create(String name,
long[] arr) |
|
static DoubleColumn |
DoubleColumn.create(String name,
Number[] numbers) |
|
static DoubleColumn |
DoubleColumn.create(String name,
List<Number> numberList) |
|
DoubleColumn |
DoubleColumn.emptyCopy() |
|
DoubleColumn |
DoubleColumn.emptyCopy(int rowSize) |
|
DoubleColumn |
DoubleColumn.fillWith(it.unimi.dsi.fastutil.doubles.DoubleIterable iterable) |
|
DoubleColumn |
DoubleColumn.fillWith(it.unimi.dsi.fastutil.doubles.DoubleIterator iterator) |
|
DoubleColumn |
DoubleColumn.fillWith(DoubleSupplier supplier) |
|
static DoubleColumn |
DoubleColumn.indexColumn(String columnName,
int size,
int startsWith) |
Returns a new numeric column initialized with the given name and size.
|
DoubleColumn |
DoubleColumn.lag(int n) |
|
DoubleColumn |
DoubleColumn.lead(int n) |
|
DoubleColumn |
DoubleColumn.removeMissing() |
|
DoubleColumn |
DoubleColumn.set(int r,
double value) |
|
DoubleColumn |
DoubleColumn.set(int i,
Double val) |
|
DoubleColumn |
DoubleColumn.set(Selection rowSelection,
double newValue) |
Conditionally update this column, replacing current values with newValue for all rows where the current value
matches the selection criteria
|
DoubleColumn |
DoubleColumn.unique() |
|
DoubleColumn |
DoubleColumn.where(Selection selection) |
Modifier and Type | Method | Description |
---|---|---|
default DoubleColumn |
NumberMapFunctions.abs() |
Returns a doubleColumn with the absolute value of each value in this column
|
default DoubleColumn |
NumberMapFunctions.add(Number value) |
|
default DoubleColumn |
NumberMapFunctions.add(NumberColumn column2) |
|
default DoubleColumn |
NumberMapFunctions.asPercent() |
Return the elements of this column as the percentages of their value relative to the sum of all
elements
|
default DoubleColumn |
NumberMapFunctions.asRatio() |
Return the elements of this column as the ratios of their value and the sum of all
elements
|
default DoubleColumn |
NumberMapFunctions.bin(int binCount) |
|
DoubleColumn |
DoubleColumnType.create(String name) |
|
default DoubleColumn |
NumberMapFunctions.cube() |
|
default DoubleColumn |
NumberMapFunctions.cubeRoot() |
|
default DoubleColumn |
NumberMapFunctions.cumProd() |
Returns a new column with a cumulative product calculated
|
default DoubleColumn |
NumberMapFunctions.cumSum() |
Returns a new column with a cumulative sum calculated
|
default DoubleColumn |
NumberMapFunctions.difference() |
|
default DoubleColumn |
NumberMapFunctions.divide(Number value) |
|
default DoubleColumn |
NumberMapFunctions.divide(NumberColumn column2) |
|
default DoubleColumn |
NumberMapFunctions.log10() |
Returns the base 10 log of the values in this column as a NumberColumn.
|
default DoubleColumn |
NumberMapFunctions.log1p() |
Returns the natural log of the values in this column, after adding 1 to each so that zero
values don't return -Infinity
|
default DoubleColumn |
NumberMapFunctions.logN() |
Returns the natural log of the values in this column as a NumberColumn.
|
default DoubleColumn |
NumberMapFunctions.multiply(Number value) |
|
default DoubleColumn |
NumberMapFunctions.multiply(NumberColumn column2) |
|
default DoubleColumn |
NumberMapFunctions.neg() |
For each item in the column, returns the same number with the sign changed.
|
default DoubleColumn |
NumberMapFunctions.normalize() |
Returns a transformation of the data in this column such that the result has a mean of 0, and a
standard deviation of 1
|
default DoubleColumn |
NumberMapFunctions.pctChange() |
Returns a new column with a percent change calculated
|
default DoubleColumn |
NumberMapFunctions.power(double power) |
Returns a doubleColumn with the exponential power of each value in this column
|
default DoubleColumn |
NumberMapFunctions.remainder(NumberColumn column2) |
|
default DoubleColumn |
NumberMapFunctions.round() |
|
default DoubleColumn |
NumberMapFunctions.roundInt() |
Returns the rounded values as a NumberColumn.
|
default DoubleColumn |
NumberMapFunctions.sqrt() |
|
default DoubleColumn |
NumberMapFunctions.square() |
Returns a doubleColumn with the square of each value in this column
|
default DoubleColumn |
NumberMapFunctions.subtract(Number value) |
|
default DoubleColumn |
NumberMapFunctions.subtract(NumberColumn column2) |
Modifier and Type | Method | Description |
---|---|---|
DoubleColumn |
Relation.doubleColumn(int columnIndex) |
|
DoubleColumn |
Relation.doubleColumn(String columnName) |
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