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    • Accumulator Class
    • Aggregator(T, U) Class
    • Aggregator2(T, U) Class
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    • Aggregator2Group(T) Class
    • AggregatorGroup Class
    • AggregatorGroup(T) Class
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    • BoundaryIntervalBehavior Enumeration
    • CategoricalEncoding Class
    • DataFrame Class
    • DataFrame(R, C) Class
    • DataFrameRow(R, C) Class
    • DateTimeExtensions Class
    • DateTimeUnit Enumeration
    • Direction Enumeration
    • Grouping Class
    • Grouping(TKey) Class
    • Histogram Class
    • Histogram(T) Class
    • IAccumulator(T, U) Interface
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    • IAggregator Interface
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    • Subset Class
    • TypePreservingAggregatorGroup Class
    • VectorExtensions Class
  • Histogram Class
    • Methods
  • Methods
    • CreateEmpty Method Overloads
    • CreateHistogram Method Overloads
    • CreateHistogram2D Method Overloads
    • FindBin(T) Method
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    • TryFindBin(T) Method
  • CreateHistogram2D Method Overloads
    • CreateHistogram2D Method (ICategoricalVector, ICategoricalVector)
    • CreateHistogram2D Method (ICategoricalVector, ICategoricalVector, Vector(Double))
    • CreateHistogram2D(T, U) Method (Vector(T), IntervalIndex(T), Vector(U), IntervalIndex(U))
    • CreateHistogram2D(T, U) Method (Vector(T), IntervalIndex(T), Vector(U), IntervalIndex(U), Vector(Double))
  • CreateHistogram2D Method (ICategoricalVector, ICategoricalVector, Vector(Double))
HistogramCreateHistogram2D Method (ICategoricalVector, ICategoricalVector, VectorDouble)Extreme Optimization Numerical Libraries for .NET Professional
Returns a two-dimensional histogram of the values in two categorical vectors.

Namespace: Extreme.DataAnalysis
Assembly: Extreme.Numerics.Net40 (in Extreme.Numerics.Net40.dll) Version: 6.0.16073.0 (6.0.16312.0)
Syntax

C#
VB
C++
F#
Copy
public static Matrix<double> CreateHistogram2D(
	ICategoricalVector rowSamples,
	ICategoricalVector columnSamples,
	Vector<double> weights
)
Public Shared Function CreateHistogram2D ( 
	rowSamples As ICategoricalVector,
	columnSamples As ICategoricalVector,
	weights As Vector(Of Double)
) As Matrix(Of Double)
public:
static Matrix<double>^ CreateHistogram2D(
	ICategoricalVector^ rowSamples, 
	ICategoricalVector^ columnSamples, 
	Vector<double>^ weights
)
static member CreateHistogram2D : 
        rowSamples : ICategoricalVector * 
        columnSamples : ICategoricalVector * 
        weights : Vector<float> -> Matrix<float> 

Parameters

rowSamples
Type: Extreme.MathematicsICategoricalVector
A categorical vector containing values for the row dimension.
columnSamples
Type: Extreme.MathematicsICategoricalVector
A categorical vector containing values for the column dimension
weights
Type: Extreme.MathematicsVectorDouble
A vector that supplies weights for the samples.

Return Value

Type: MatrixDouble
A matrix containing a histogram of the unique values in rowSamples and columnSamples.
Exceptions

ExceptionCondition
ArgumentNullException

rowSamples is .

-or-

columnSamples is .

-or-

weights is .

DimensionMismatchException

rowSamples and columnSamples do not have the same length.

-or-

rowSamples and weights do not have the same length.

Version Information

Numerical Libraries

Supported in: 6.0
See Also

Reference

Histogram Class
CreateHistogram2D Overload
Extreme.DataAnalysis Namespace

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