Uses of Class
tech.tablesaw.api.DoubleColumn

Packages that use DoubleColumn

Package	Description
tech.tablesaw.api
tech.tablesaw.columns.numbers
tech.tablesaw.columns.strings
tech.tablesaw.columns.times
tech.tablesaw.index
tech.tablesaw.table

Uses of DoubleColumn in tech.tablesaw.api

Methods in tech.tablesaw.api that return DoubleColumn

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)	Appends value to the bottom of this column and return this column
DoubleColumn	DoubleColumn.append(Number val)
DoubleColumn	DoubleColumn.append(Column<Double> column)	Appends all the values in the argument to the bottom of this column and return this column
DoubleColumn	DoubleColumn.append(Column<Double> column, int row)	Appends the value at the given row in the given column to the bottom of this column and return this column
DoubleColumn	DoubleColumn.appendCell(String value)	Add one element to the bottom of this column and set its value to the parsed value of the given String.
DoubleColumn	DoubleColumn.appendCell(String value, AbstractColumnParser<?> parser)	Add one element to the bottom of this column and set its value to the parsed value of the given String, as performed by the given parser
DoubleColumn	DoubleColumn.appendMissing()	Appends a missing value appropriate to the column
DoubleColumn	DoubleColumn.appendObj(Object obj)	Appends the given value to the bottom of this column and return this column
DoubleColumn	BooleanColumn.asDoubleColumn()	Returns a DoubleColumn containing the elements in this column, with true as 1.0 and false as 0.0.
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)	Returns the smallest ("bottom") n values in the column TODO(lwhite): Consider whether this should exclude missing
DoubleColumn	DoubleColumn.copy()	Returns a deep copy of the receiver
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)	Returns a column of the same type and size as the receiver, containing the receivers values offset by n.
default DoubleColumn	NumericColumn.pctChange(int periods)	Returns a column containing the percentage change between values that are periods apart
DoubleColumn	DoubleColumn.removeMissing()	Returns a copy of this column with the missing values removed
DoubleColumn	DoubleColumn.set(int i, double val)
DoubleColumn	DoubleColumn.set(int i, Double val)	Sets the value at index row to the given value and return this column
DoubleColumn	DoubleColumn.set(int row, Column<Double> column, int sourceRow)	Sets the value at row to the value at sourceRow in the given column and return this column
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)	Sets the value at index i to the missing-value indicator for this column type, and return this column
DoubleColumn	DoubleColumn.subset(int[] rows)	Return a column of the same type containing just those elements whose indexes are included in the given array
DoubleColumn	DoubleColumn.top(int n)	Returns the largest ("top") n values in the column TODO(lwhite): Consider whether this should exclude missing
DoubleColumn	DoubleColumn.unique()	Returns a column of the same type containing only the unique values
DoubleColumn	DoubleColumn.where(Selection selection)	Returns the subset of data in this column included in the given Selection

Uses of DoubleColumn in tech.tablesaw.columns.numbers

Methods in tech.tablesaw.columns.numbers that return DoubleColumn

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)	Returns a column of this type with the given 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()

Methods in tech.tablesaw.columns.numbers with parameters of type DoubleColumn

Modifier and Type	Method	Description
default DoubleColumn	NumberMapFunctions.remainder(DoubleColumn column2)

Uses of DoubleColumn in tech.tablesaw.columns.strings

Methods in tech.tablesaw.columns.strings that return DoubleColumn

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.

Uses of DoubleColumn in tech.tablesaw.columns.times

Methods in tech.tablesaw.columns.times that return DoubleColumn

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.

Uses of DoubleColumn in tech.tablesaw.index

Constructors in tech.tablesaw.index with parameters of type DoubleColumn

Constructor	Description
DoubleIndex(DoubleColumn column)	Constructs an index for the given column

Uses of DoubleColumn in tech.tablesaw.table

Methods in tech.tablesaw.table that return DoubleColumn

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.