- tokens
A data.frame with a column for document ids (doc_col)
and a column for tokens (token_col)
- meta
A data.frame with a column for document_ids (doc_col). All other columns are added
to the browser as document meta
- doc_col
The name of the document id column
- token_col
The name of the token column
- space_col
Optionally, a column with space indications (e.g., newline) per token (which is how some NLP parsers indicate spaces)
- nav
The column in meta used for nav. Defaults to 'doc_id'
- token_nav
Alternative to nav (which uses meta), a column in tokens used for navigation
- top_nav
If token_nav is used, navigation filters will only apply to the top x values with highest token occurence in a document
- thres_nav
Like top_nav, but specifying a threshold for the minimum number of tokens.
- drop_missing_meta
if TRUE, omit missing meta rows instead of printing empty value