Nothing
BiplotFPCA <- function(FPCA, X){
# desvs=apply(X, 2, sd)
# elim=which(desvs==0)
# X=X[,-c(elim)]
RowNames = rownames(X)
VarNames = colnames(X)
RowCoordinates=FPCA$scores
rownames(RowCoordinates)=RowNames
Biplot = list()
Biplot$Title = "FPCA Biplot"
Biplot$Type = "FPCA"
Biplot$Non_Scaled_Data = X
Biplot$alpha=1
Biplot$Dimension=dim(RowCoordinates)[2]
Biplot$Means = apply(X, 2, mean)
Biplot$Medians = apply(X, 2, median)
Biplot$Deviations = apply(X, 2, sd)
Biplot$Minima = apply(X, 2, min)
Biplot$Maxima = apply(X, 2, max)
Biplot$P25 = apply(X, 2, quantile, 0.25)
Biplot$P75 = apply(X, 2, quantile, 0.75)
Biplot$GMean = mean(X)
Scaling="Column centering"
Biplot$Initial_Transformation = Scaling
Data = InitialTransform(X, transform = Scaling)
X = Data$X
rownames(X) = RowNames
colnames(X) = VarNames
Biplot$Scaled_Data = X
Biplot$Structure=cor(X,RowCoordinates)
b=t(solve(t(RowCoordinates)%*%RowCoordinates)%*%t(RowCoordinates)%*%X)
n=dim(X)[1]
p=dim(X)[2]
Biplot$nrows = n
Biplot$ncols = p
Biplot$EigenValues = FPCA$varprop
Biplot$Inertia = FPCA$varprop*100
Biplot$CumInertia = cumsum(Biplot$Inertia)
sca = sum(RowCoordinates^2)
scb = sum(b^2)
sca = sca/n
scb = scb/p
scf = sqrt(sqrt(scb/sca))
RowCoordinates = RowCoordinates * scf
b = b/scf
Biplot$RowCoordinates=RowCoordinates
Biplot$ColCoordinates=b
Biplot$ColContributions=100*Biplot$Structure^2
Biplot$RowContributions=matrix(1/Biplot$Dimension, n, Biplot$Dimension)
Biplot$Scale_Factor = scf
Biplot$ClusterType="us"
Biplot$Clusters = as.factor(matrix(1,n, 1))
Biplot$ClusterColors="blue"
Biplot$ClusterNames="Cluster 1"
class(Biplot) <- "ContinuousBiplot"
return(Biplot)
}
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