Downloads of swirl
from https://cran.rstudio.com/. Data source: http://cranlogs.r-pkg.org/.
library(cranlogs)
library(dplyr)
swdl <- cran_downloads("swirl", from = "2014-01-15", to = "last-day")
plot(swdl$date, swdl$count, type = "l", xlab = "Date", ylab = "Downloads",
main = "Daily")
swdl <- swdl %>%
mutate(Month = format(as.Date(date), "%Y-%m")) %>%
group_by(Month) %>%
summarize(mdl = sum(count)) %>%
mutate(Month = paste0(Month, "-01"))
plot(as.Date(swdl$Month), swdl$mdl, type = "l", xlab = "Date",
ylab = "Downloads", main = "Monthly")