summary,kRp.corpus-method {tm.plugin.koRpus} | R Documentation |
Apply summary() to all texts in kRp.corpus objects
Description
This method performs a summary
call on all text objects inside the given
object
object. Contrary to what other summary methods do, this method
always returns the full object with an updated summary
slot.
Usage
## S4 method for signature 'kRp.corpus'
summary(object, missing = NA, ...)
corpusSummary(obj)
## S4 method for signature 'kRp.corpus'
corpusSummary(obj)
corpusSummary(obj) <- value
## S4 replacement method for signature 'kRp.corpus'
corpusSummary(obj) <- value
Arguments
object |
An object of class |
missing |
Character string to use for missing values. |
... |
Used for internal processes. |
obj |
An object of class |
value |
The new value to replace the current with. |
Details
The summary
slot contains a data.frame with aggregated information of
all texts that the respective object contains.
corpusSummary
is a simple method to get or set the summary
slot
in kRp.corpus objects directly.
Value
An object of the same class as object
.
Examples
# use readCorpus() to create an object of class kRp.corpus
# code is only run when the english language package can be loaded
if(require("koRpus.lang.en", quietly = TRUE)){
myCorpus <- readCorpus(
dir=file.path(
path.package("tm.plugin.koRpus"), "examples", "corpus", "Edwards"
),
hierarchy=list(
Source=c(
Wikipedia_prev="Wikipedia (old)",
Wikipedia_new="Wikipedia (new)"
)
),
# use tokenize() so examples run without a TreeTagger installation
tagger="tokenize",
lang="en"
)
# calculate readability, but prevent a summary table from being added
myCorpus <- readability(myCorpus, summary=FALSE)
corpusSummary(myCorpus)
# add summaries
myCorpus <- summary(myCorpus)
corpusSummary(myCorpus)
} else {}
[Package tm.plugin.koRpus version 0.4-2 Index]