Created
April 13, 2023 13:29
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| # code from http://r.iresmi.net/2023/04/05/cherry-blossom/ written into function for future use | |
| get_blossom <- function(url = "http://atmenv.envi.osakafu-u.ac.jp/aono/kyophenotemp4/") { | |
| GET(url) |> | |
| content() |> | |
| html_element("pre") |> | |
| html_text2() |> | |
| str_replace_all("\xc2\xa0", " ") |> # bad encoding needs correction | |
| read_fwf(fwf_cols("ad" = c(7, 10), | |
| "fifd" = c(17, 20), | |
| "fufd" = c(22, 25), | |
| "work" = c(27, 30), | |
| "type" = c(32, 35), | |
| "ref" = c(37, Inf)), | |
| skip = 26, | |
| na = c("", "NA", "-")) |> | |
| remove_empty() |> | |
| mutate(full_flowering_date = ymd(glue("{str_pad(ad, 4, 'left', '0')}{fufd}")), | |
| full_flowering_date_doy = yday(full_flowering_date)) | |
| } |
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All credit goes to this blog post - http://r.iresmi.net/2023/04/05/cherry-blossom/. I just wrote the extraction code into a function so I can use it later.