All functions

create_coordinates()

Function to create coordinates for a Hilbert Curve This functions adds three columns to a data frame: reld, x, y

create_id_column()

Function to create an id column from a character column

d2xy()

Returns the x/y-position for a distance d in n possible values

d2xy2()

Returns the x/y-position for a Vector of distances d in n possible values

gghilbertplot()

Function to create the Hilbert Plot

hilbertd2xy()

Hilbert conversion, distance to coordinates

order4()

Finds the order of the next highest number to the power of 4