Convert a grouped variable to a long-format data frame

Usage

# S3 method for class 'aeme_grouped_var'
as.data.frame(x, ...)

Arguments

x: an aeme_grouped_var object (see new_grouped_var()).
...: unused.

Value

data.frame with one row per combination of the variable's dimension values, a column per dimension (named after that dimension and holding its coordinate/index values – a "time" dimension becomes a Date column), and a value column.