Package | Description |
---|---|
tech.tablesaw.api | |
tech.tablesaw.columns.numbers | |
tech.tablesaw.columns.strings | |
tech.tablesaw.columns.times | |
tech.tablesaw.index | |
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(int i) |
|
DoubleColumn |
DoubleColumn.append(Double val) |
|
DoubleColumn |
DoubleColumn.append(Number val) |
|
DoubleColumn |
DoubleColumn.append(Column<Double> column) |
|
DoubleColumn |
DoubleColumn.append(Column<Double> column,
int row) |
|
DoubleColumn |
DoubleColumn.appendCell(String value) |
|
DoubleColumn |
DoubleColumn.appendCell(String value,
AbstractColumnParser<?> parser) |
|
DoubleColumn |
DoubleColumn.appendMissing() |
|
DoubleColumn |
DoubleColumn.appendObj(Object obj) |
|
DoubleColumn |
BooleanColumn.asDoubleColumn() |
|
DoubleColumn |
DateColumn.asDoubleColumn() |
|
DoubleColumn |
DateTimeColumn.asDoubleColumn() |
|
DoubleColumn |
FloatColumn.asDoubleColumn() |
Returns a new DoubleColumn containing a value for each value in this column.
|
DoubleColumn |
InstantColumn.asDoubleColumn() |
|
DoubleColumn |
IntColumn.asDoubleColumn() |
Returns a new DoubleColumn containing a value for each value in this column, truncating if
necessary.
|
DoubleColumn |
LongColumn.asDoubleColumn() |
Returns a new DoubleColumn containing a value for each value in this column
|
default DoubleColumn |
NumericColumn.asDoubleColumn() |
Returns a new DoubleColumn containing a value for each value in this column
|
DoubleColumn |
ShortColumn.asDoubleColumn() |
Returns a new DoubleColumn containing a value for each value in this column, truncating if
necessary.
|
DoubleColumn |
StringColumn.asDoubleColumn() |
|
DoubleColumn |
TimeColumn.asDoubleColumn() |
|
DoubleColumn |
DoubleColumn.bottom(int n) |
|
DoubleColumn |
DoubleColumn.copy() |
|
static DoubleColumn |
DoubleColumn.create(String name) |
|
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,
Collection<? extends Number> numberList) |
|
static DoubleColumn |
DoubleColumn.create(String name,
DoubleStream stream) |
|
DoubleColumn |
DoubleColumn.createCol(String name) |
|
DoubleColumn |
DoubleColumn.createCol(String name,
int initialSize) |
|
DoubleColumn |
DoubleColumn.fillWith(double d) |
|
DoubleColumn |
DoubleColumn.fillWith(it.unimi.dsi.fastutil.doubles.DoubleIterator iterator) |
|
DoubleColumn |
DoubleColumn.fillWith(DoubleSupplier supplier) |
|
DoubleColumn |
DoubleColumn.fillWith(DoubleRangeIterable iterable) |
|
DoubleColumn |
DoubleColumn.filter(DoublePredicate test) |
Returns a new NumberColumn with only those rows satisfying the predicate
|
DoubleColumn |
DoubleColumn.lag(int n) |
|
default DoubleColumn |
NumericColumn.pctChange(int periods) |
|
DoubleColumn |
DoubleColumn.removeMissing() |
|
DoubleColumn |
DoubleColumn.set(int i,
double val) |
|
DoubleColumn |
DoubleColumn.set(int i,
Double val) |
|
DoubleColumn |
DoubleColumn.set(int row,
Column<Double> column,
int sourceRow) |
|
DoubleColumn |
DoubleColumn.set(DoublePredicate condition,
NumericColumn<?> other) |
Updates this column where values matching the selection are replaced with the corresponding
value from the given column
|
DoubleColumn |
DoubleColumn.setMissing(int index) |
|
DoubleColumn |
DoubleColumn.subset(int[] rows) |
|
DoubleColumn |
DoubleColumn.top(int n) |
|
DoubleColumn |
DoubleColumn.unique() |
|
DoubleColumn |
DoubleColumn.where(Selection selection) |
Modifier and Type | Method | Description |
---|---|---|
default DoubleColumn |
NumberMapFunctions.abs() |
Returns a NumberColumn with the absolute value of each value in this column
|
default DoubleColumn |
NumberMapFunctions.add(Number value) |
|
default DoubleColumn |
NumberMapFunctions.add(NumericColumn<?> 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 |
NumberRollingColumn.countMissing() |
|
DoubleColumn |
NumberRollingColumn.countNonMissing() |
|
DoubleColumn |
DoubleColumnType.create(String name) |
|
default DoubleColumn |
NumberMapFunctions.cube() |
|
default DoubleColumn |
NumberMapFunctions.cubeRoot() |
|
default DoubleColumn |
NumberMapFunctions.cumMax() |
Returns a new column with a cumulative maximum calculated
|
default DoubleColumn |
NumberMapFunctions.cumMin() |
Returns a new column with a cumulative maximum calculated
|
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(NumericColumn<?> column2) |
|
DoubleColumn |
NumberRollingColumn.geometricMean() |
|
DoubleColumn |
NumberRollingColumn.kurtosis() |
|
DoubleColumn |
NumberInterpolator.linear() |
Linearly interpolates missing values.
|
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.
|
DoubleColumn |
NumberRollingColumn.max() |
|
DoubleColumn |
NumberRollingColumn.mean() |
|
DoubleColumn |
NumberRollingColumn.median() |
|
DoubleColumn |
NumberRollingColumn.min() |
|
default DoubleColumn |
NumberMapFunctions.multiply(Number value) |
|
default DoubleColumn |
NumberMapFunctions.multiply(NumericColumn<?> 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 NumberColumn with the exponential power of each value in this column
|
default DoubleColumn |
NumberMapFunctions.power(NumericColumn<?> powerColumn) |
|
default DoubleColumn |
NumberMapFunctions.reciprocal() |
Returns a NumberColumn with the reciprocal (1/n) for each value n in this column
|
default DoubleColumn |
NumberMapFunctions.remainder(double val2) |
|
default DoubleColumn |
NumberMapFunctions.remainder(DoubleColumn column2) |
|
default DoubleColumn |
NumberMapFunctions.round() |
|
default DoubleColumn |
NumberMapFunctions.roundInt() |
Returns the rounded values as a NumberColumn.
|
DoubleColumn |
NumberRollingColumn.skewness() |
|
default DoubleColumn |
NumberMapFunctions.sqrt() |
|
default DoubleColumn |
NumberMapFunctions.square() |
Returns a NumberColumn with the square of each value in this column
|
DoubleColumn |
NumberRollingColumn.stdDev() |
|
default DoubleColumn |
NumberMapFunctions.subtract(Number value) |
|
default DoubleColumn |
NumberMapFunctions.subtract(NumericColumn<?> column2) |
|
DoubleColumn |
NumberRollingColumn.sum() |
|
DoubleColumn |
NumberRollingColumn.variance() |
Modifier and Type | Method | Description |
---|---|---|
default DoubleColumn |
NumberMapFunctions.remainder(DoubleColumn column2) |
Modifier and Type | Method | Description |
---|---|---|
default DoubleColumn |
StringMapFunctions.countTokens(String separator) |
|
default DoubleColumn |
StringMapFunctions.distance(Column<String> column2) |
Returns a column containing the levenshtein distance between the two given string columns
|
default DoubleColumn |
StringMapFunctions.length() |
Returns a column containing the character length of each string in this column The returned
column is the same size as the original
|
default DoubleColumn |
StringMapFunctions.parseDouble() |
Returns an Double containing all the values of this string column as doubles, assuming all the
values are stringified doubles in the first place.
|
Modifier and Type | Method | Description |
---|---|---|
default DoubleColumn |
TimeMapFunctions.timeWindow(ChronoUnit unit,
int n) |
|
default DoubleColumn |
TimeMapFunctions.timeWindow(ChronoUnit unit,
int n,
LocalTime start) |
Returns a column containing integers representing the nth group (0-based) that a date falls
into.
|
Constructor | Description |
---|---|
DoubleIndex(DoubleColumn column) |
Constructs an index for the given column
|
Modifier and Type | Method | Description |
---|---|---|
DoubleColumn |
Relation.doubleColumn(int columnIndex) |
Returns the DoubleColumn at the given 0-based index if present.
|
DoubleColumn |
Relation.doubleColumn(String columnName) |
Returns a DoubleColumn with the given name if it is present in this Relation.
|
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