Class GWPCA

Defined in File GWPCA.h

Inheritance Relationships

Base Types

public gwm::SpatialMonoscaleAlgorithm (Class SpatialMonoscaleAlgorithm)
public gwm::IMultivariableAnalysis (Struct IMultivariableAnalysis)

Class Documentation

class GWPCA : public gwm::SpatialMonoscaleAlgorithm, public gwm::IMultivariableAnalysis 

Geographically weighted principle component analysis.

Public Functions

inline GWPCA(): Construct a new GWPCA object.

inline GWPCA(const arma::mat x, const arma::mat coords, const SpatialWeight &spatialWeight): Construct a new GWPCA object. Variables Coordinates Spatial weighting scheme.

inline virtual ~GWPCA(): Destroy the GWPCA object.

inline int keepComponents(): Get the number of Kept Components. Number of Kept Components.

inline void setKeepComponents(int k): Set the number of Kept Components object. Number of Kept Components.

inline const arma::mat &localPV(): Get the Local Principle Values matrix. Local Principle Values matrix.

inline const arma::cube &loadings(): Get the Loadings matrix. Loadings matrix.

inline const arma::mat &sdev(): Get the Standard deviation matrix. Standard deviation matrix.

inline const arma::cube &scores(): Get the Scores matrix. Scores matrix.

inline virtual const arma::mat &variables() const override

Get variables.

Returns:: Vector of variables.

inline virtual void setVariables(const arma::mat &x) override

Set variables.

Parameters:: x – Vector of variables.

virtual void run() override: Run analysis algorithm.

virtual bool isValid() override

Check whether the algorithm’s configuration is valid.

Returns:: true if the algorithm’s configuration is valid.
Returns:: false if the algorithm’s configuration is invalid.