我正在使用这个脚本从谷歌趋势下载数据。但是,它不会打印过去 3 天。换句话说,我在 2020 年 9 月 28 日之前得到了结果,现在是 2020 年 1 月 10 日。
有没有办法下载更新的数据?
谢谢你。
注意:脚本是从这里检索的。
library(gtrendsR)
library(tidyverse)
library(lubridate)
get_daily_gtrend <- function(keyword = 'Taylor Swift', geo = 'UA', from = '2013-01-01', to = '2019-08-15') {
if (ymd(to) >= floor_date(Sys.Date(), 'month')) {
to <- floor_date(ymd(to), 'month') - days(1)
if (to < from) {
stop("Specifying \'to\' date in the current month is not allowed")
}
}
mult_m <- gtrends(keyword = keyword, geo = geo, time = paste(from, to))$interest_over_time %>%
group_by(month = floor_date(date, 'month')) %>%
summarise(hits = sum(hits)) %>%
mutate(ym = format(month, '%Y-%m'),
mult = hits / max(hits)) %>%
select(month, ym, mult) %>%
as_tibble()
pm <- tibble(s = seq(ymd(from), ymd(to), by = 'month'),
e = seq(ymd(from), ymd(to), by = 'month') + months(1) - days(1))
raw_trends_m <- tibble()
for (i in seq(1, nrow(pm), 1)) {
curr <- gtrends(keyword, geo = geo, time = paste(pm$s[i], pm$e[i]))
print(paste('for', pm$s[i], pm$e[i], 'retrieved', count(curr$interest_over_time), 'days of data'))
raw_trends_m<- rbind(raw_trends_m,
curr$interest_over_time)
}
trend_m <- raw_trends_m %>%
select(date, hits) %>%
mutate(ym = format(date, '%Y-%m')) %>%
as_tibble()
trend_res <- trend_m %>%
left_join(mult_m, by = 'ym') %>%
mutate(est_hits = hits * mult) %>%
select(date, est_hits) %>%
as_tibble() %>%
mutate(date = as.Date(date))
return(trend_res)
}
get_daily_gtrend(keyword = 'Taylor Swift', geo = 'UA', from = '2013-01-01', to = '2019-08-15')