Contains a cache of all publication metadata the search_metadata()
to pull down when run on 2012-05-12.
Usage
metadata(phylo.md = NULL, oai.md = NULL)
Arguments
- phylo.md
cached phyloWS (tree) metadata, (optional)
- oai.md
cached OAI-PMH (study) metadata (optional)
Value
a data frame of all available metadata, (as a data.table object)
columns are: "Study.id", "Tree.id", "kind", "type", "quality", "ntaxa"
"date", "publisher", "author", "title".
Details
recreate with:
search_metadata()
Examples
if (FALSE) { # \dontrun{
meta <- metadata()
meta[publisher %in% c("Nature", "Science") & ntaxa > 50 & kind == "Species Tree",]
} # }
