Description Usage Arguments Details Value Author(s) Examples

View source: R/sentomeasures_measures_xyz.R

Adds missing dates between earliest and latest date of a `sento_measures`

object or two more extreme
boundary dates, such that the time series are continuous date-wise. Fills in any missing date with either 0 or the
most recent non-missing value.

1 2 3 4 5 6 | ```
measures_fill(
sento_measures,
fill = "zero",
dateBefore = NULL,
dateAfter = NULL
)
``` |

`sento_measures` |
a |

`fill` |
an element of |

`dateBefore` |
a date as |

`dateAfter` |
a date as |

The `dateBefore`

and `dateAfter`

dates are converted according to the `sento_measures[["by"]]`

frequency.

A modified `sento_measures`

object.

Samuel Borms

1 2 3 4 5 6 7 8 9 10 11 12 13 14 | ```
# construct a sento_measures object to start with
corpus <- sento_corpus(corpusdf = sentometrics::usnews)
corpusSample <- quanteda::corpus_sample(corpus, size = 500)
l <- sento_lexicons(sentometrics::list_lexicons[c("LM_en", "HENRY_en")],
sentometrics::list_valence_shifters[["en"]])
ctr <- ctr_agg(howTime = c("equal_weight", "linear"), by = "day", lag = 7, fill = "none")
sento_measures <- sento_measures(corpusSample, l, ctr)
# fill measures
f1 <- measures_fill(sento_measures)
f2 <- measures_fill(sento_measures, fill = "latest")
f3 <- measures_fill(sento_measures, fill = "zero",
dateBefore = get_dates(sento_measures)[1] - 10,
dateAfter = tail(get_dates(sento_measures), 1) + 15)
``` |

sentometrics documentation built on Aug. 18, 2021, 9:06 a.m.

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