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Error in do.call(method, list(parsed_selector)) : could not find function "xpath_class"
al182012_fstadv <- get_storms(year = 2012, basin = "AL") %>% filter(Name == "Hurricane Sandy") %>% .$Link %>% get_storm_data(products = "fstadv")
56: do.call(method, list(parsed_selector)) 55: .self$xpath(tree) 54: selector_to_xpath(selector, prefix) 53: FUN(X[[i]], ...) 52: lapply(X = X, FUN = FUN, ...) 51: sapply(selectors, function(selector) selector_to_xpath(selector, prefix)) 50: tran$css_to_xpath(sel, pref) 49: selectr::css_to_xpath(css, prefix = ".//") 48: make_selector(css, xpath) 47: xpath_search(x$node, x$doc, xpath = xpath, nsMap = ns, num_results = Inf) 46: xml_find_all.xml_node(x, make_selector(css, xpath)) 45: xml2::xml_find_all(x, make_selector(css, xpath)) 44: html_nodes.default(., ".center") 43: rvest::html_nodes(., ".center") 42: function_list[[i]](value) 41: freduce(value, `_function_list`) 40: `_fseq`(`_lhs`) 39: eval(expr, envir, enclos) 38: eval(quote(`_fseq`(`_lhs`)), env, env) 37: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env)) 36: xml2::read_html(link) %>% rvest::html_nodes(".center") %>% rvest::html_nodes(".content") %>% rvest::html_nodes("table") %>% rvest::html_nodes("td") %>% rvest::html_children() 35: get_storm_content(link) 34: eval(expr, envir, enclos) 33: eval(lhs, parent, parent) 32: get_storm_content(link) %>% rvest::html_attr("href") %>% na.omit() 31: .f(.x[[i]], ...) 30: .Call(map_impl, environment(), ".x", ".f", "list") 29: purrr::map(valid.link, get_products) 28: eval(expr, envir, enclos) 27: eval(lhs, parent, parent) 26: purrr::map(valid.link, get_products) %>% purrr::flatten_chr() 25: get_fstadv("http://www.nhc.noaa.gov/archive/2012/SANDY.shtml?") 24: do.call(.f, c(.x, list(...)), envir = .env) 23: .f(.x[[1L]], .y[[1L]], ...) 22: .Call(map2_impl, environment(), ".x", ".y", ".f", "list") 21: map2(.f, .x, invoke, ..., .env = .env) 20: purrr::invoke_map(., .x = list(link = link)) 19: function_list[[i]](value) 18: freduce(value, `_function_list`) 17: `_fseq`(`_lhs`) 16: eval(expr, envir, enclos) 15: eval(quote(`_fseq`(`_lhs`)), env, env) 14: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env)) 13: sprintf("get_%s", x) %>% purrr::invoke_map(.x = list(link = link)) %>% purrr::flatten_df() 12: .f(.x[[i]], ...) 11: .Call(map_impl, environment(), ".x", ".f", "list") 10: purrr::map(products, .f = function(x) { sprintf("get_%s", x) %>% purrr::invoke_map(.x = list(link = link)) %>% purrr::flatten_df() }) 9: get_storm_data(., products = "fstadv") 8: function_list[[k]](value) 7: withVisible(function_list[[k]](value)) 6: freduce(value, `_function_list`) 5: `_fseq`(`_lhs`) 4: eval(expr, envir, enclos) 3: eval(quote(`_fseq`(`_lhs`)), env, env) 2: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env)) 1: al.2012 %>% filter(Name == "Hurricane Sandy") %>% .$Link %>% get_storm_data(products = "fstadv")
R version 3.3.3 (2017-03-06) Platform: x86_64-pc-linux-gnu (64-bit) Running under: Debian GNU/Linux 8 (jessie) locale: [1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8 LC_MONETARY=en_US.UTF-8 [6] LC_MESSAGES=C LC_PAPER=en_US.UTF-8 LC_NAME=C LC_ADDRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] dplyr_0.5.0 rrricanes_0.2.0 loaded via a namespace (and not attached): [1] Rcpp_0.12.10 digest_0.6.12 withr_1.0.2 assertthat_0.2.0 R6_2.2.0 DBI_0.6-1 git2r_0.18.0 [8] magrittr_1.5 httr_1.2.1 stringi_1.1.5 lazyeval_0.2.0 curl_2.5 data.table_1.10.4 xml2_1.1.1 [15] devtools_1.12.0 tools_3.3.3 selectr_0.3-1 stringr_1.2.0 purrr_0.2.2 rvest_0.3.2 memoise_1.0.0 [22] tibble_1.3.0
The text was updated successfully, but these errors were encountered:
This issue is resolved in commit 653ca77. Primary issue is targeting data with css param in rvest::html_nodes() rather than using xpath param.
rvest::html_nodes()
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The text was updated successfully, but these errors were encountered: