The function as.copuladata coerces an object (data.frame,
matrix, list) to a copuladata object.
as.copuladata(data)Either a data.frame, a matrix or a list
containing copula data (i.e. data with uniform margins on \([0,1]\)). The
list elements have to be vectors of identical length.
data(daxreturns)
data <- as.matrix(daxreturns)
class(as.copuladata(data))
#> [1] "copuladata" "data.frame"
data <- as.data.frame(daxreturns)
class(as.copuladata(data))
#> [1] "copuladata" "data.frame"
data <- as.list(daxreturns)
names(data) <- names(daxreturns)
class(as.copuladata(data))
#> [1] "copuladata" "data.frame"