Привет, @Joe. Я столкнулся с той же проблемой, потому что Google изменил свою страницу, поэтому я написал функцию для получения данных из Yahoo Finance. Его вывод аналогичен getFin. Я надеюсь, что это может помочь вам.
scrapy_stocks <- function(stock){
if ("rvest" %in% installed.packages()) {
library(rvest)
}else{
install.packages("rvest")
library(rvest)
}
for (i in 1:length(stock)) {
tryCatch(
{
url <- "https://finance.yahoo.com/quote/"
url <- paste0(url,stock[i],"/financials?p=",stock[i])
wahis.session <- html_session(url)
p <- wahis.session %>%
html_nodes(xpath = '//*[@id="Col1-1-Financials-Proxy"]/section/div[3]/table')%>%
html_table(fill = TRUE)
IS <- p[[1]]
colnames(IS) <- paste(IS[1,])
IS <- IS[-c(1,5,12,20,25),]
names_row <- paste(IS[,1])
IS <- IS[,-1]
IS <- apply(IS,2,function(x){gsub(",","",x)})
IS <- as.data.frame(apply(IS,2,as.numeric))
rownames(IS) <- paste(names_row)
temp1 <- IS
url <- "https://finance.yahoo.com/quote/"
url <- paste0(url,stock[i],"/balance-sheet?p=",stock[i])
wahis.session <- html_session(url)
p <- wahis.session %>%
html_nodes(xpath = '//*[@id="Col1-1-Financials-Proxy"]/section/div[3]/table')%>%
html_table(fill = TRUE)
BS <- p[[1]]
colnames(BS) <- BS[1,]
BS <- BS[-c(1,2,17,28),]
names_row <- BS[,1]
BS <- BS[,-1]
BS <- apply(BS,2,function(x){gsub(",","",x)})
BS <- as.data.frame(apply(BS,2,as.numeric))
rownames(BS) <- paste(names_row)
temp2 <- BS
url <- "https://finance.yahoo.com/quote/"
url <- paste0(url,stock[i],"/cash-flow?p=",stock[i])
wahis.session <- html_session(url)
p <- wahis.session %>%
html_nodes(xpath = '//*[@id="Col1-1-Financials-Proxy"]/section/div[3]/table')%>%
html_table(fill = TRUE)
CF <- p[[1]]
colnames(CF) <- CF[1,]
CF <- CF[-c(1,3,11,16),]
names_row <- CF[,1]
CF <- CF[,-1]
CF <- apply(CF,2,function(x){gsub(",","",x)})
CF <- as.data.frame(apply(CF,2,as.numeric))
rownames(CF) <- paste(names_row)
temp3 <- CF
assign(paste0(stock[i],'.f'),value = list(IS = temp1,BS = temp2,CF = temp3),envir = parent.frame())
},
error = function(cond){
message(stock[i], "Give error ",cond)
}
)
}
}
Вы можете вызвать его как scrapy_stocks(c("AAPL","GOOGL"))
и получить доступ к его данным как AAPL.f$IS
, AAPL.f$BS
или AAPL.f$CF
.
person
Everton Reis
schedule
24.03.2018