{"name":"docvars","title":"get or set for document-level variables","aliases":["docvars","docvars.corpus","docvars.corpusSource","docvars<-","docvars<-.corpus"],"keywords":[],"usage":"

docvars(x, field = NULL)

\"docvars\"(x, field = NULL)

docvars(x, field = NULL) <- value

\"docvars\"(x, field = NULL) <- value

\"docvars\"(x, field = NULL)

","arguments":[{"name":"x","description":"corpus whose document-level variables will be read or set"},{"name":"field","description":"string containing the document-level variable name"},{"name":"value","description":"the new values of the document-level variable"}],"has_args":true,"author":[],"seealso":[],"examples":"head(docvars(inaugCorpus))\ndocvars(inaugCorpus, \"President\") <- paste(\"prez\", 1:ndoc(inaugCorpus), sep=\"\")\nhead(docvars(inaugCorpus))\n\n# alternative using indexing\nhead(inaugCorpus[, \"Year\"])\ninaugCorpus[[\"President2\"]] <- paste(\"prezTwo\", 1:ndoc(inaugCorpus), sep=\"\")\nhead(docvars(inaugCorpus))\n","description":"\nGet or set variables for the documents in a corpus\n","details":[],"value":"

\ndocvars returns a data.frame of the document-level variablesdocvars<- assigns value to the named field\n","references":[],"note":"\nAnother way to access and set docvars is through indexing of the corpus j element, \nsuch as ie2010Corpus[, c(\"foren\", \"name\"] or for a single docvar, ie2010Corpus[[\"name\"]]. The latter\nalso permits assignment, including the easy creation of new document varibles, e.g. ie2010Corpus[[\"newvar\"]] <- 1:ndoc(ie2010Corpus).\nSee [.corpus for details.\n","sections":[],"package":{"package":"quanteda","version":"0.9.8.5"}}

Description

Usage

Arguments

Value

Examples