Status
lines of R code: 474, lines of test code: 160
Version
2.1.6 ( 2020-06-03 12:43:18 )
Description
License
GPL (>= 2)
Peter Meissner [aut, cre], R Core Team [cph]
Credits
- Parts of the package’s code have been shamelessly copied and
modified from R base package written by R core team. This concerns
the
wp_date()generic and its methods and is detailed in the help files.
Citation
citation("wikipediatrend")Meissner P (2020). wikipediatrend: Public Subject Attention via Wikipedia Page View Statistics. R package version 2.1.6.
BibTex for citing
toBibtex(citation("wikipediatrend"))Installation
Stable version from CRAN:
install.packages("wikipediatrend")Latest development version from Github:
devtools::install_github("petermeissner/wikipediatrend")Usage
starting up …
library(wikipediatrend)##
## [wikipediatrend]
##
## Note:
##
## - Data before 2016-01-01
## * is provided by petermeissner.de and
## * was prepared in a project commissioned by the Hertie School of Governance (Prof. Dr. Simon Munzert)
## * and supported by the Daimler and Benz Foundation.
##
## - Data from 2016-01-01 onwards
## * is provided by the Wikipedia Foundation
## * via its pageviews package and API.
##
getting some data …
trend_data <-
wp_trend(
page = c("Der_Spiegel", "Die_Zeit"),
lang = c("de", "en"),
from = "2007-01-01",
to = Sys.Date()
)having a look …
trend_data## language article date views
## 2 en die_zeit 2007-12-10 74
## 1 de der_spiegel 2007-12-10 798
## 4 en die_zeit 2007-12-11 35
## 3 de der_spiegel 2007-12-11 710
## 5 de der_spiegel 2007-12-12 770
## 9114 en die_zeit 2020-05-31 209
## 9116 en die_zeit 2020-06-01 174
## 9115 de der_spiegel 2020-06-01 1498
## 9118 en die_zeit 2020-06-02 208
## 9117 de der_spiegel 2020-06-02 1252
##
## ... 9108 rows of data not shown
having another look …
plot(
trend_data[trend_data$views < 2500, ]
)## `geom_smooth()` using formula 'y ~ x'
Usage 2
getting some data …
trend_data <-
wp_trend(
page =
c(
"Climate_crisis",
"2019–20_coronavirus_pandemic",
"Donald_Trump",
"Syria",
"Crimea",
"Influenza"
),
lang = "en",
from = "2007-01-01",
to = Sys.Date()
)## Warning in wpd_get_exact(page = page, lang = lang, from = from, to = to, : Unable to retrieve data for url:
## http://petermeissner.de:8880/article/exact/en/2019–20_coronavirus_pandemic. Status: error.
having a look …
trend_data## language article date views
## 1 en climate_crisis 2007-12-10 0
## 2 en crimea 2007-12-10 1051
## 5 en syria 2007-12-10 3205
## 4 en influenza 2007-12-10 4153
## 3 en donald_trump 2007-12-10 5050
## 22723 en climate_crisis 2020-06-02 103
## 22726 en influenza 2020-06-02 3437
## 22724 en crimea 2020-06-02 3681
## 22727 en syria 2020-06-02 4969
## 22725 en donald_trump 2020-06-02 916742
##
## ... 22717 rows of data not shown
having another look …
options(scipen = 1000000)
plot(trend_data) +
ggplot2::scale_y_log10()## Warning: Transformation introduced infinite values in continuous y-axis
## Warning: Transformation introduced infinite values in continuous y-axis
## `geom_smooth()` using formula 'y ~ x'
## Warning: Removed 1202 rows containing non-finite values (stat_smooth).
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