listsToObs: Flatten nested list into a list of observations
Description
This function flattens the nested list into a list of
"observations" (that is, a list of matrices with one row).
The names of the list that is returned reflects the XML
ancestory of each observation.
character vector the same length as l.
Each element should map element of l to an XML
file.
append.value
logical. Should the XML value be
appended to the observation?
as.equiv
logical. Should observations from two
different files (but the same ancestory) have the same
name returned?
url.map
logical. If TRUE, the 'url_key' column
will contain a condensed url identifier (for each
observation) and full urls will be stored in the
"url_map" element. If FALSE, the full urls are included
(for each observation) as a 'url' column and no "url_map"
is included.
Value
A list where each element reflects one "observation".