list2dt: Convert a List with Vector Values to a Long Data.table
Description
This function converts a named list with vector values in each element to a
long data.table. The list is first flattened into a single vector, and then
the data.table is created with two columns: one for the name of the original
list element and another for the value.
Usage
list2dt(x)
Value
A long data.table with two columns: 'name' and 'value'.
Arguments
x
A named list where each element contains a vector of values.