inst/unitTests/runit.BivariateBinning.R

In fMultivar: Rmetrics - Modeling of Multivariate Financial Return Distributions

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# License as published by the Free Software Foundation; either
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#
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################################################################################
# FUNCTION:           DESCRIPTION:
#  squareBinning       Square binning of irregularly distributed data sets
#  plot                S3 Method for plotting square binned data sets
# FUNCTION:           DESCRIPTION:
#  hexBinning          Hexagonal binning of irregularly distributed data sets
#  plot                S3 Method for plotting hexagonal binned data sets
################################################################################


test.squareBinning = 
function()
{
    #  squareBinning    Square binning of irregularly distributed data sets
    #  plot             S3 Method for plotting square binned data sets

    # Generate Grid Data:
    RNGkind(kind = "Marsaglia-Multicarry", normal.kind = "Inversion")
    set.seed(4711, kind = "Marsaglia-Multicarry")
    sB = squareBinning(x = rnorm(1000), y = rnorm(1000))
    
    # Plot:
    par(mfrow = c(1, 1))
    plot(sB)
    title(main = "Square Binning")
    
    # Return Value:
    return()    
}


# ------------------------------------------------------------------------------


test.hexBinning = 
function()
{
    #  hexBinning       Hexagonal binning of irregularly distributed data sets
    #  plot             S3 Method for plotting hexagonal binned data sets
    
    # Generate Grid Data:
    RNGkind(kind = "Marsaglia-Multicarry", normal.kind = "Inversion")
    set.seed(4711, kind = "Marsaglia-Multicarry")
    hB = hexBinning(x = rnorm(1000), y = rnorm(1000))
    
    # Plot:
    par(mfrow = c(1, 1))
    plot(hB)
    title(main = "Hexagonal Binning")
      
    # Return Value:
    return()    
}


################################################################################