Я пытаюсь отобразить список фреймов данных в R, но не понимаю, как это правильно. Я пытаюсь:
lst %>%
map(~mutate(., NewColumn1 = .x$value*2,))
С ошибкой:
Ошибка: столбец NewColumn1
должен иметь длину 2 (количество строк) или один, а не 0. Дополнительно: Предупреждающее сообщение: Неизвестный или неинициализированный столбец: «значение».
Данные выглядят следующим образом:
[[9]]
# A tibble: 2 x 4
time ID Value out
<date> <chr> <dbl> <dbl>
1 2016-12-23 CAT1 790. 0
2 2016-12-27 CAT1 792. 1
[[10]]
# A tibble: 2 x 4
time ID Value out
<date> <chr> <dbl> <dbl>
1 2016-12-28 CAT1 785. 0
2 2016-12-29 CAT1 783. 0
ДАННЫЕ:
Data <- list(structure(list(time = structure(c(17136, 17137), class = "Date"),
ID = c("CAT1", "CAT1"), Value = c(747.919983, 750.5), out = c(0,
1)), row.names = c(NA, -2L), class = c("tbl_df", "tbl", "data.frame"
)), structure(list(time = structure(c(17140, 17141), class = "Date"),
ID = c("CAT1", "CAT1"), Value = c(762.52002, 759.109985),
out = c(1, 0)), row.names = c(NA, -2L), class = c("tbl_df",
"tbl", "data.frame")), structure(list(time = structure(c(17142,
17143), class = "Date"), ID = c("CAT1", "CAT1"), Value = c(771.190002,
776.419983), out = c(1, 1)), row.names = c(NA, -2L), class = c("tbl_df",
"tbl", "data.frame")), structure(list(time = structure(c(17144,
17147), class = "Date"), ID = c("CAT1", "CAT1"), Value = c(789.289978,
789.27002), out = c(1, 1)), row.names = c(NA, -2L), class = c("tbl_df",
"tbl", "data.frame")), structure(list(time = structure(c(17148,
17149), class = "Date"), ID = c("CAT1", "CAT1"), Value = c(796.099976,
797.070007), out = c(1, 0)), row.names = c(NA, -2L), class = c("tbl_df",
"tbl", "data.frame")), structure(list(time = structure(c(17150,
17151), class = "Date"), ID = c("CAT1", "CAT1"), Value = c(797.849976,
790.799988), out = c(1, 0)), row.names = c(NA, -2L), class = c("tbl_df",
"tbl", "data.frame")), structure(list(time = structure(c(17154,
17155), class = "Date"), ID = c("CAT1", "CAT1"), Value = c(794.200012,
796.419983), out = c(1, 0)), row.names = c(NA, -2L), class = c("tbl_df",
"tbl", "data.frame")), structure(list(time = structure(c(17156,
17157), class = "Date"), ID = c("CAT1", "CAT1"), Value = c(794.559998,
791.26001), out = c(0, 0)), row.names = c(NA, -2L), class = c("tbl_df",
"tbl", "data.frame")), structure(list(time = structure(c(17158,
17162), class = "Date"), ID = c("CAT1", "CAT1"), Value = c(789.909973,
791.549988), out = c(0, 1)), row.names = c(NA, -2L), class = c("tbl_df",
"tbl", "data.frame")), structure(list(time = structure(c(17163,
17164), class = "Date"), ID = c("CAT1", "CAT1"), Value = c(785.049988,
782.789978), out = c(0, 0)), row.names = c(NA, -2L), class = c("tbl_df",
"tbl", "data.frame")))