It converts bibliographic collection of works gathered from OpenAlex database https://openalex.org/ into data frame.
The function converts a list of works obtained using oa_request into a data frame/tibble.
Usage
works2df(
data,
abstract = TRUE,
verbose = TRUE,
pb = if (verbose) oa_progress(length(data)) else NULL
)Arguments
- data
List. Output of
oa_request.- abstract
Logical. If TRUE, the function returns also the abstract of each item. Defaults to TRUE.
- verbose
Logical. If TRUE, print information about the dataframe conversion process. Defaults to TRUE.
- pb
Progress bar object. If verbose, computed from `oa_progress`. NULL otherwise.
Value
a data.frame.
For more extensive information about OpenAlex API, please visit: <https://docs.openalex.org>
Examples
if (FALSE) { # \dontrun{
# Query to search all works citing the article:
# Aria, M., & Cuccurullo, C. (2017). bibliometrix:
# An R-tool for comprehensive science mapping analysis.
# Journal of informetrics, 11(4), 959-975.
# published in 2021.
# The paper is associated to the OpenAlex id W2755950973.
# Results have to be sorted by relevance score in a descending order.
query <- oa_query(
identifier = NULL,
entity = "works",
cites = "W2755950973",
from_publication_date = "2021-01-01",
to_publication_date = "2021-12-31",
search = NULL,
endpoint = "https://api.openalex.org"
)
res <- oa_request(
query_url = query,
count_only = FALSE,
verbose = FALSE
)
df <- oa2df(res, entity = "works")
df
} # }