Wolfram Function Repository
Instant-use add-on functions for the Wolfram Language
Category
Data Manipulation & Analysis
358 items
AccumulateApply
Apply a function to progressively longer sequences from a list
AddIndices
Pairs each element of a list with its index
AddSemantics
Automatically add semantics to structured data
AggregateSmallest
Group small values in an association into a single category
AkimaInterpolation
Interpolation and smooth curve fitting based on local procedures
AlignNearlyIdenticalSequences
Align sequences known to be nearly identical
AlignmentToPositionDifferences
Convert a sequence alignment to a list of positional differences from the first sequence to the second
AllanDeviation
Measure the two-sample phase/frequency stability
Antidiagonal
Give the antidiagonal of a matrix
AntidiagonalMatrix
Creates an antidiagonal matrix by given the antidiagonal
AppendColumn
Append a column to the right of a matrix
ApplyLevel
Create an operator that applies a function over data at a specified level
ArcInterpolation
Create an interpolation augmented with first derivatives of circles through consecutive point triples
ArcsineLawRandomnessTest
Use the arcsine law to assess the randomness of a sequence of zeros and ones
AroundHistogramList
Calculate a histogram with Around objects and numbers
ArrayCrop
Remove padding from an array
ArrayCropPad
Crop uniform values from the edges of an array
AssociatePairs
Convert a list of pairs into an association
AssociationEditor
Create an interface for editing an Association
AssociationKeyDeflatten
Deflatten the keys in a flat Association to create a nested Association
AssociationKeyFlatten
Flatten keys in a nested association
AssociationMapAt
Similar to MapAt but with improved behavior for nested expressions involving associations
AssociationNormalize
Normalizes the values of an Association
AssociationOuter
Compute the generalized outer product of lists and get an association keyed by arguments
AssociationPartition
Partition an association into a list of associations
AssociationPermutations
Get permutations of the key-value pairs in an Association
AssociationReference
Create an association with self references
AssociationTemplate
Define a data structure that can refer to its own values to compute new ones
AssociationThrough
Generate an association from applying different operations to an expression
AssociationTranspose
Transpose the levels of an Association with nested levels
BanzhafPowerIndex
Compute the strength of a voter by reference to the frequency with which their vote could change the outcome of an election
BarChartRace
Make an animated bar chart race
BayesianLinearRegression
Perform Bayesian linear regression with conjugate priors
BiPlot
Visualize the principal components of tabular data
BinCountAssociation
Collect histogram data in an association of bin intervals and bin heights
BinListsBy
Bin data into lists based on applying a function to each item
BinaryRunRandomnessTest
Conduct a runs–based test on a sequence of zeros and ones
BinarySearch
Find the position of a target value within a sorted array
BinarySearchBy
Find the position of a target value within an array sorted after applying a function
BisectList
Make a pair of lists consisting of alternate terms from the original list
BitListToByteArray
Convert a list of bits to a byte array
BlockEntropy
Calculate the joint information entropy of a data matrix
BlockSubmatrices
Decompose a matrix into a comprehensive set of smaller matrices
BoolEval
Fast vectorized evaluation of array inequalities
BootstrapStatistics
Bootstrap a single statistic or a list of statistics
BootstrappedEstimate
Perform bootstrapping of an estimator on some data
BuildInterpretationLookup
Build a lookup association from data to its interpretation
ByteArrayToBitList
Converts a byte array to a list of bits
CPDecomposition
Compute the canonical polyadic (CP) decomposition of a tensor
CUSUMMaxRandomnessTest
Conduct a cumulative sum-based randomness test that creates a test statistic from the maximum value that a cumulative sums random walk achieves
CaliforniaCOVID19Data
Generate datasets from California COVID-19 data released by the State of California
CanonicalListRotation
Return a canonical rotation for a list of values
CenteringMatrix
Generate an n-sized centering matrix
ChernoffFace
Make Chernoff face diagrams
ChiSquareMarkovChainStatistics
Calculate a chi-square statistic reflecting the homogeneity of a Markov chain's transition matrix over several time periods
ChiSquareRandomnessTest
Test a sequence of zeroes and ones (or a set of random reals between 0 and 1) for equidistribution and return a p-value
ChordDiagram
Make a weighted connectivity graph using circular embedding
CircleFit
Find the best-fit circle for a set of points
ClosestPairOfPoints
Find the pair of points with the closest distance
ClusteringTreeClustersByHeight
Cut a ClusteringTree graph at a given height and return the resulting clusters
ClusteringTreeHeightHistogram
Make a histogram of the heights in a clustering tree
CodeCases
Isolate code structures
ConcordanceWords
Find words associated with a search term in a list, text file, PDF or URL
ConditionalCategoricalDistribution
Obtain a conditional categorical distribution formed by restricting the domain of a categorical distribution
ConditionalProductDistribution
Represent a product of distributions where some distributions can depend on others
ConditionedMultinormalDistribution
Calculate conditional and marginal distributions of the multivariate normal distribution
ConformTimeSeries
Conform a list of time series to a shared date or time range
ConfusionMatrixFlip
Alter a confusion matrix by stochastically flipping classification results
ConfusionMatrixToClassifierMeasurementsObject
Convert a confusion matrix into a ClassifierMeasurementsObject from which statistics can be derived
ConfusionMatrixTrajectoryFunction
Construct a function that, when given a threshold probability value, produces a confusion matrix
ConstantAssociation
Create an association whose values are all a constant
ContainsMissing
Test if an expression contains a Missing value
ContainsQ
Determine whether an input expression contains one or more subexpressions (at any level) matching a given pattern
CopyAsExcelData
Copy a list to the clipboard in a format that can be pasted directly into a spreadsheet
CopyMachine
Create an operator for copying expressions
CorrespondingIntegers
Create a list of positive integers containing as many elements as the expression to which it is applied
CrossRecurrencePlot
Visualize the overlap of two discrete time series
CrossTabulate
Compute the contingency table for a two- or three- column dataset or array
CrossValidateModel
Check the quality of a data fitting model by splitting the data into test and validation sets multiple times
CumulativeAverages
Calculate the cumulative averages of a list
CurveFitOverview
Get an association of information related to fitting a set of data
DICOMAnonymize
Anonymize DICOM files by removing or replacing metadata that could lead to identification of a patient
DNAAlignmentPlot
Generate a visualization for DNA sequence alignment
DPSSWindow
Generate the zero-order discrete prolate spheroidal sequence window
DataPipeline
Represent data processing operations as edges and vertices in a graph
DatasetQuery
A version of Query that maintains the options of a Dataset
DatasetWithHeaders
One-step creation of a Dataset with named columns
DateAmbiguityBreak
Interpret date strings by specifying how ambiguity should be handled
Decile
Get the decile values of a list of data
DeleteAdjacentDuplicates
Delete adjacent duplicates from a list
DeleteCasesFrom
Remove all elements from the value of a symbol that match a pattern and reset the symbol to the result
DeleteFailures
Delete failures in an expression
Discard
Eliminate elements from a list for which a given conditional is True
DiscreteHausdorffDistance
Find the Hausdorff distance between two sets of elements
DotPlot
Create a dot plot for a set of real-valued univariate data
DoubleParetoLogNormalDistribution
Represent a double Pareto log-normal distribution
DropColumn
Drop columns from matrices
DuplicatesList
Give the elements that appear more than once in the input list
EmptyQ
Test whether a structure can be considered empty
EnsureJSON
Convert data into a JSON-compatible form
Equisample
Sample evenly spaced elements from a list
EquivalentOrderings
Generalize Ordering by giving alternative orderings if there are equal items
ExampleDataset
Retrieve example data as a dataset
ExpectedClassifierMeasurements
Computes an expectation of classifier measurements over a probability distribution of utility functions
ExpressionTransform
Construct and aggregate subexpressions with descending and ascending operators
ExtractPlotImageData
Extract data from a plot image
FITImport
Import a FIT file to analyze data from cycling computers, smart watches and other devices
FindDistanceInstance
Find an instance of n-dimensional vectors that produce a specified distance matrix
FindRanges
Find continuous ranges in a list of integers
FirstOrderCorrelation
Compute the first order correlation matrix from an original correlation matrix
FitPowerLaw
Fit a power law to data
FitWithErrors
Perform linear and nonlinear fits on data with error bars
FittedModelPlot
Plot fitted models together with their raw data
FlameChart
Visualize data as a flame chart
FlattenAmbiguityList
Restructure an expression with nested AmbiguityList expressions into a single flat AmbiguityList
FourierShift
Shift the zero-frequency term to the center of the spectrum
FowlerNollVoHash
Hash an expression using Fowler-Noll-Vo hashing
FromISOCountry
Parse ISO 3166-1 country codes to a Country entity
FromISOTimestamp
Parse a string in ISO 8601 format to a DateObject
GBIFImport
Import occurrences from Global Biodiversity Information Facility (GBIF) data
GatherByIndex
Combine items into sublists based on their position
GetKeyValuePattern
Create a suitable KeyValuePattern from an example association
GloBIData
Get biotic interactions of a specified taxon using the Global Biotic Interactions (GloBI) API
GroupCases
Group elements of a list using patterns
GroupMerge
Group rows in data by key values and summarize the remaining keys with a merging operator
HMAC
Cryptographic hash-based message authentication code used to verify data integrity and authenticity
HadamardDeviation
Measure the linear-drift-insensitive, two-sample, phase/frequency stability
HampelFilter
Remove outliers from a signal using a Hampel window
HeadQ
Check if expressions have certain heads
HedgesG
Computes the Hedges g statistic measuring an "effects size" difference between two lists of data
HextileBins
Bin data into hexagon tiles
HighestDensityInterval
Compute the shortest interval that contains a given amount of probability mass
ImportCSVToDataset
Import CSV and TSV files to datasets
ImportSheetData
Interactively import data from a spreadsheet
ImportVTT
Import Web Video Text Tracks (.vtt) data
InShuffle
Perform an in shuffle on a list
IncreasingFilter
Filter a list, keeping only increasing values
IndependentComponentAnalysis
Decompose a matrix into Independent Component Analysis matrix factors
Interleave
Combine multiple lists into a single list by interleaving their elements in sequence
InternetArchiveData
Search and import files from the Internet Archive
IntersectionWithDuplicates
Find elements common to multiple lists, including duplicates
IntervalComplement
Calculate the complement of intervals
IntraclassCorrelation
Find the intraclass correlation coefficient (ICC) of a list of lists
InverseSigmaConfidenceLevel
Calculate the number of standard deviations of a normal distribution that correspond to a confidence level
IrregularPeriodogram
Compute a periodogram for data from unevenly spaced intervals
ItemCounts
A two-argument form of Counts that gives an association between a set of provided keys and the number of times those keys appear in a list
JoinMost
An operator that joins in front of its arguments the sequence of lists it is provided
JoinRest
An operator that performs a Join of its argument with the sequence of lists it is provided
KaggleDownload
Download a Kaggle dataset
KaggleSearch
Search Kaggle for datasets
KeyCombine
Map a function over the keys of an association, and collect or combine values in the event of key collisions
KeyGroupBy
Apply a function to keys of an Association and group results by modified keys
KeyIndex
Create an association indexed by a given key from a list of associations
KeyMapIf
Map a function conditionally over keys in an association
KeyReplace
Replace keys in an association
KeyReset
Reset the keys of an Association as values
KeySortLike
Sort keys of an Association in the same order as another set of keys
KeyTakeDrop
Take and drop particular keys in an association
KeywordsGraph
A weighted graph visualizing the flow and clustering of ideas in the text
KullbackLeiblerDivergence
Calculate the Kullback–Leibler divergence between two distributions
L1Solve
Solve the linear least absolute value problem
LInfinitySolve
Solve the linear minimax problem
LabelListPlot
Plot the occurrences of labels in a list
LeastSquaresPlot
Plot data together with a visualization of the squared errors compared to a fit
ListD
Find the numerical derivative of a list of values or pairs of values
ListGrowthPlot
Plot the growth of lists and temporal data
Loess
Smooth noisy data using local regression
LogSumExp
Numerically stable implementation of addition on log-scaled numbers
LogSumExpLayer
Neural network layer that implements the LogSumExp operation on any level
LongFormDataset
Converts tabular data into a long-form dataset
LookupKeys
Look up a set of keys applying a function when a key is missing
MannKendallZ
Compute the z-statistic for the Mann-Kendall test
MapLevel
Create an operator that maps a function over data at a specified level
MapReduceOperator
Like an operator form of GroupBy, but where one also specifies a reducer function to be applied
MapSelectCounted
Map a function over selected elements of a list, also passing in a running count of such elements
MappedTransformedDistribution
Transform a statistical distribution by applying the same function to all of its arguments
MarginalPlot
Plot 2D data together with visualizations of the marginal distributions
MeanSpreadBetaDistribution
Create a beta distribution using the mean and a measure of its spread as parameters instead of using the conventional parameters
MedianQuantileAround
Calculate the median of a list along with its uncertainty
MergeByKey
Merge a list of associations using different merge functions for different keys
MergeNested
Merge a list of nested associations
MetricNumberString
Convert raw numbers into metric system amounts for human readability
MetropolisHastingsSequence
Generate a sequence of values using the Metropolis–Hastings Markov chain Monte Carlo method
MixtureCategoricalDistribution
Create a mixture distribution of categorical distributions and output it as a new CategoricalDistribution
MonotonicInterpolation
Make a monotonic InterpolatingFunction with continuous second derivative for monotonic data
MonteCarloSample
Sample from a probability density function using the Markov chain Monte Carlo (MCMC) method
MoranI
Compute Moran's I spatial autocorrelation coefficient
MultiColumnSort
Sort by multiple columns at the same time
MultiNonlinearModelFit
Fit multiple datasets with multiple expressions that share parameters
MultidimensionalScaling
Reduce a matrix of real values to low dimension using the principal coordinates analysis method
MultinormalKLDivergence
Compute the Kullback–Leibler divergence between two multinormal distributions
MultipleAxesListPlot
A version of ListPlot that displays two lists of data with different y axes
MultipleAxesPlot
Display different vertical axes for two plotted expressions
MultisetDiceDissimilarity
Compute the Dice dissimilarity of two multisets
MultisetJaccardDissimilarity
Compute the Jaccard dissimilarity of two multisets
MultisetSokalSneathDissimilarity
Compute the Sokal-Sneath dissimilarity of two multisets
MutualInformation
Compute the mutual information of data samples or a multivariate distribution
NFunction
Allow a function to perform pure numeric computation by silently ignoring non-numeric values
NInverseFourierTransform
Find a numerical approximation for the inverse Fourier transform
NPseudoVoigt
Fast numerical approximation to the PDF of the Voigt distribution with around 1.2% of maximum deviation
NaNQ
Test if a numeric value is an IEEE 754 NaN
NearEqualPartition
Partition a list into roughly equal lengths
NegativeCoordinateMarginalDistribution
Represent a MarginalDistribution permitting negative numbers as indices
NestedKeyDrop
Drop keys from a nested association
NestedLookup
Look up a set of keys in order to get deeper parts of an association or list of rules
NetworkBasedInferenceScore
Calculate the network-based inference (NBI) connection score between two vertices in a bipartite graph
NoiseSphere
Visualize the noise sphere of a set of random numbers
NormalLaplaceDistribution
A statistical distribution for the sum of a normal and an asymmetric Laplace random variable
OEISSequence
Return the list provided by the OEIS for a given OEIS sequence number
OWIDCOVID19Data
Generate testing and vaccination datasets from the OWID COVID-19 data site
OctopusEnergyConsumption
Read energy consumption data from smart meters managed by the UK energy company Octopus Energy
OutShuffle
Perform an out shuffle on a list
PairMap
Map a function to pairs formed from a list and another function
PairwiseScatterPlot
Construct a scatter plot matrix
PandasObject
Use the Python package pandas for data science in Wolfram Language
ParallelCoordinatesPlot
Plots high-dimensional datasets across parallel axes
ParetoPrinciplePlot
Make Pareto principle adherence plots
PartitionByCooccurence
Find the best-fitting partitions for a list of groups using co-occurrence counts
PermutationAscents
Give the indices of a permutation where there is an immediate ascent
PersistentHomology
Perform persistent homology on a point cloud dataset
PivotTable
A spreadsheet-like operation to collate data by values common to specified columns, summarizing corresponding values in a specified column
PlaneOfBestFit
Get the hyperplane that best fits a set of points
PointsToRules
Convert a list of points into a list of substitution rules
PolarDendrogramPlot
Plot a polar dendrogram of a clustering
PolarTreemapPlot
Plot a polar tree map of a given nested list
PolynomialFitCurve
Polynomial fit of a given set of data, represented as a spline curve
PooledStandardDeviation
Compute the pooled standard deviation of multiple lists of data
PooledVariance
Compute the pooled variance of multiple lists of data
PopulationStandardDeviation
Compute the population standard deviation for a set of data
PopulationVariance
Compute the population variance for a set of data
PositionLargest
Get the position of the largest elements in a list
PositionLargestBy
The position of the elements in a list that are largest according to a given function
PositionToSpreadsheetIndex
Convert Wolfram positions to spreadsheet coordinates
PositionedCases
Find positions and values within an expression matching a pattern
PowerMean
Compute the mean of a list of numbers all taken to some power
PowerSubdivide
Subdivide an interval such that the ratio of subsequent elements is constant
PowerTotal
Compute the total of a list of numbers all taken to some power
PrefixQ
Test if the first elements of a list are the same as those from another list
PrependColumn
Prepend a column to the left of a matrix
PrincipalAxisClustering
Quickly cluster a point cloud by recursive separation
ProgressiveMaxPositions
Find the positions of the largest elements so far in a list
ProjectDataGanttChart
Create Gantt charts for datasets with project data
Proportions
Get the proportion of times that each distinct element appears in a list
ProportionsBy
Get the proportion of times that each distinct element appears in a list when evaluated with a given function
PseudonymizeData
Consistently replace sensitive data values with UUIDs
QuantileOperator
An operator form of the Quantile function
QuantileRegression
Compute quantile regression fits over a time series, a list of numbers or a list of numeric pairs
QuantityString
Convert a Quantity to a linear string in a customizable way
QueryTreeForm
Present a query as a tree
ROCPoints3D
Extract the false positive rate, true positive rate and threshold values from the receiver operating characteristic (ROC) curve generated by a ClassifierMeasurementsObject
RadarChart
Show numerical data in a radar-style chart
RadialDistributionFunction
Compute the radial distribution function of a set of n-dimensional points
RandomBinMove
Randomly move an item between lists in a collection
RandomBins
Distribute a list into random bins
RandomDate
Sample random date lists
RandomItem
Create a random item of the specified type
RandomRealPoint
Randomly choose a point within a specified domain
RandomTabularDataset
Generate a random tabular dataset
RankChart
Create a ranking chart
RankedTimeSeriesBarChart
Animate time series as bar charts
Ranking
Find the rank of each of the items in a list
Rarest
The rarest elements in a list
RatioPartition
Partition a list into sublists with lengths proportional to weights in another list
ReconstituteSequenceFromReferenceDifferences
Reconstitute a sequence given positional differences with a reference sequence
RecordsSummary
Summarizes datasets, lists, or associations that can be transformed into full two dimensional arrays
RecurrencePlot
Visualize the recurrence of a single discrete time series on a lattice
RegressionListPlot
Display the regression line of a dataset
RemoveDegenerateSequenceDifferences
Remove degenerate matches from differences between biomolecular sequences
ReplaceAllOutside
Similar to ReplaceAll, but parts of the expression can be ignored by providing a pattern
ReplaceAt
Replace parts of an expression using replacement rules and a part specification
ReplaceNaN
Replace all IEEE 754 NaN values in an array with custom representations
ResetDataset
Force a reanalysis of the types contained in a Dataset, sometimes leading to a different presentation of the data
RotateLeftUntil
Cycle the elements of a list to the left until a criterion is satisfied
RunCountRandomnessTest
Conduct a runs up–based randomness test on a sequence of random reals between 0 and 1
RunLengthRandomnessTest
Conduct a randomness test on a sequence of random reals between 0 and 1 using run lengths of increasing subsequences
SIMBADData
Import astronomical data from the SIMBAD database
SafeTake
Safely take elements from lists
SampleEntropy
Compute the sample entropy of a time series
SampleRebalance
Resample data to correct for sampling bias
ScaledRankChart
Display a chart of scaled counts of elements in a list
SciPyObject
A minimal PythonObject configuration for the SciPy package
SecondsToday
Fractional number of seconds that have elapsed since midnight
SelectFirstBy
Apply a function to a list and select the first that satisfies a test
SelectFirstIndex
Find the index of the first element satisfying a criterion
SelectIndices
Find indices of parts satisfying a criterion
SelectPositions
A function like Select that returns positions instead of values
SequenceGraph
Create a graph from a data sequence
SerialRandomnessTest
Conduct an empirically derived test that assesses randomness using the frequencies of serial combinations of 0s and 1s
SetPartitions
Give all possible ways to partition a set into blocks, ignoring the order of blocks and order within blocks
SigmaConfidenceLevel
Calculate the confidence level corresponding to width around the mean of a normal distribution
SkipListStructure
A values-sorted data structure with fast insertion and deletion
Slice
An operator form of Part
SortLike
Sort a list so that elements in common with another list are in the same order
SparseAssociation
Create a rectangular data structure that behaves like a SparseArray indexed by string keys
SpectralRandomnessTest
Use a discrete cosine transform–based method to test the randomness of a sequence of random reals
SpeechRecognizeWithTimestamps
Create a timestamped transcript of speech from audio
SplitByIndexed
A function like SplitBy, but with added support for using the indices of the elements in the list
SplitWhen
Split a list every time an element satisfies a test
SpreadsheetEdit
Edit two-dimensional List data using your system's default spreadsheet editor
SpreadsheetIndexToPosition
Convert spreadsheet coordinates to a Wolfram Language position
StatisticalExampleData
Retrieve datasets for statistical analysis and modeling
StatisticsSummary
Create summary statistics for numeric data
StudentTValue
Calculate the Student's t-value that corrects for the bias of the unknown standard deviation in the statistical uncertainty of a measurement
SubmatrixReplace
Efficiently replace rectangular submatrices of an input data matrix
SymmetricSort
Symmetrically reorder the rows and columns of a square matrix
SystemInformationDataset
Get structured access to information about your system
TabViewListPlot
Create a TabView for a ListPlot using linear and logarithmic axes
TableQ
Similar to ArrayQ, except it allows for ragged collections of nested lists
TableSet
Create a lightweight, named column store of tabular data that is compatible with Query, Select and other SQL-like functions
TableToTrainingSet
Prepare rectangular data for use in the machine learning functions Classify, Predict and NetTrain
TakeAfter
Take elements after a specified element in an expression
TakeBefore
Take elements before the specified element in an expression
TakeLarger
Take values larger than a threshold in a list or association
TakeSmaller
Take values smaller than a threshold in a list or association
TallyBy
Tally items that give the same value when a function is applied
TheilSenLine
Fit a line through a set of points using the Theil–Sen estimator
TileBins
Bin data into rectangular tiles
TimeSeriesAlign
Align multiple time series to begin at the same time
TimeSeriesCompress
Remove redundant data from a time series
TimeSeriesEnsemble
Transform a long time series into an ensemble of segments with aligned starts
TimeSeriesPad
Make a time series in full periods of specified granularity by padding with Missing
TimeSeriesPartition
Partition a time series into non-overlapping segments
TimeSeriesSelect
Filter values out of a time series object
TimeSeriesToDataset
Convert a TimeSeries object to a Dataset
TimeSeriesZero
Shift a time series to start at 0 seconds
TimeToRead
Estimate the time a human would take to read a text
ToAssociations
Recursively replace lists of rules with associations
ToPythonFunction
Convert a Wolfram Language function to a Python function
ToWellKnownText
Convert graphics primitives to well-known text (WKT)
TrainTestSplit
Split data into training and testing sets
TreeCounts
Create a tree of the counts of the distinct data of each subtree
TreemapPlot
Plot a nested list of values as a treemap
TrendLine
Trend line of a given set of data
TrigApproximateList
Generate a trig series that approximates a list of data
TrimLeft
Shorten lists to the same length by removing elements from the left
TrimRight
Shorten lists to the same length by removing elements from the right
TrimmedLinearFit
Linear model fitting discarding outliers
TwoSidedPValue
Find the probability of the absolute value of the test statistic being at least as extreme as the given value
USElectionAtlasData
Retrieve US election data by year and office from Dave Leip's Atlas of US Presidential Elections
UnionTo
Equivalent to Union but redefines the first argument to the result
UniqueCases
Similar to Cases, but removes duplicates
UnsortedComplement
Delete the elements of some lists from a list x without changing either the order of x or the multiplicities of its elements
Untally
Make a list from tallied results
Unthread
A partial inverse for Thread
UpSetChart
Visualize the intersections and aggregates of intersections of tuples of intersecting sets
VAERSData
Import Vaccine Adverse Event Reporting System data
ValueMap
Similar to AssociationMap but maps over a given set of values to obtain keys rather than vice versa
ValueMapIndexed
Create an association from a set of values, using a map-indexed function on those values to form the keys
ValuesReduceOperator
Group data according to the positionally corresponding values of other data
VarianceAround
Calculate the variance of a list along with its uncertainty
VennGraphPlot
Visualize the intersections of overlapping sets
VideoColorMap
Create a "color map" image from a video
WelchSpectralEstimate
Fast numerical estimation of the power spectral density or the cross spectral density
WelchTest
Compare the means of two observational samples using the Welch test
WhiteningTransform
Transform data such that its covariance matrix is the identity matrix
WinLossChart
Create a simple bar chart that shows the number of items in a list that fit set criteria compared to those that do not
WolframKnowledgebaseExplorer
Explore the Wolfram Knowledgebase via a graphical user interface
WordsFromBitcoinBlockchain
Get the words found in the input transaction bytes in bitcoin blockchains