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quanteda (version 0.8.2-0)

docvars: get or set for document-level variables

Description

Get or set variables for the documents in a corpus

Usage

docvars(x, ...)
## S3 method for class 'corpus':
docvars(x, field = NULL, ...)
docvars(x, field = NULL) <- value
docvars(x, field = NULL) <- value
## S3 method for class 'corpusSource':
docvars(x, ...)

Arguments

x
corpus whose document-level variables will be read or set
...
not used
field
string containing the document-level variable name
value
the new values of the document-level variable

Value

  • docvars returns a data.frame of the document-level variables

    docvars<- assigns value to the named field

Examples

Run this code
head(docvars(inaugCorpus))
docvars(inaugCorpus, "President") <- paste("prez", 1:ndoc(inaugCorpus), sep="")
head(docvars(inaugCorpus))

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