RosettaCodeData/Task/Rosetta-Code-Rank-languages-by-popularity/R/rosetta-code-rank-languages-by-popularity.r
2023-07-01 13:44:08 -04:00

21 lines
657 B
R

library(rvest)
library(dplyr)
options(stringsAsFactors=FALSE)
# getting the required table from the rosetta website
langUrl <- "https://rosettacode.org/wiki/Rosetta_Code/Rank_languages_by_popularity/Full_list"
langs <- read_html(langUrl) %>%
html_nodes(xpath='/html/body/div/div/div[1]/div[3]/main/div[2]/div[3]/div[1]/table') %>%
html_table() %>%
data.frame() %>%
select(c("Rank","TaskEntries","Language"))
# changing the columns to required format
langs$Rank = paste("Rank: ",langs$Rank)
langs$TaskEntries = paste0("(", format(langs$TaskEntries, big.mark = ",")
," entries", ")")
names(langs) <- NULL
langs[1:10,]