wide_to_long
transform data.frame from wide to
long format
wide_to_long(df, column_with_data = names(df), column_fixed, geometry)
long data.frame.
if (FALSE) { # \dontrun{
data(net)
net <- sf::st_set_geometry(net, NULL)
df <- wide_to_long(df = net)
head(df)
} # }