metaXTS: Calculate xts from scored corpus

In tm.plugin.sentiment: Text corpus sentiment analysis

Description

Calculate xts from scored corpus

Usage

  metaXTS(corpus, fieldnames, period = "days", k = 1,
    aggFUN = mean, symbol, prefix = "SEMNT",
    join = "inner", na.omit = TRUE)

Arguments

corpus	Scored corpus from which xts object should be generated, see score
fieldnames	Fieldnames to be used from DMetaData(corpus), defaults to DMetaData(corpus)
period	Period unit of xts time series object to be returned, defaults to "days", see endpoints
k,	Period length of xts time series object to be returned, defaults to 1, see endpoints
aggFUN	Aggregation function to be used for meta fields, defaults to mean
symbol	xts object to be merged with sentiment time series, preferably OHLC time series
prefix	Character string specifying prefix of resulting sentiment time series column names
join	Join which should be performed if symbol is specified
na.omit	remove NA's from resulting time series, see na.omit

Author(s)

Mario Annau

See Also

score endpoints (in package xts)

tm.plugin.sentiment documentation built on May 2, 2019, 6:52 p.m.