现在只有单元格提要读取功能将工作表名称作为属性附加。第二个解决方案显示了如何使用它。如果您在 github 上打开问题,我可以将其添加到所有读取方法中。
您还可以像第一个解决方案一样提前存储 ws 的名称。
library(googlesheets)
library(dplyr)
ws <- "Africa"
my_dat <- gs_gap() %>% # register public Gapminder practice sheet
gs_read(ws = ws) %>%
mutate(source_dat = ws)
#> Accessing worksheet titled 'Africa'.
#> No encoding supplied: defaulting to UTF-8.
my_dat
#> Source: local data frame [624 x 7]
#>
#> country continent year lifeExp pop gdpPercap source_dat
#> (chr) (chr) (int) (dbl) (int) (dbl) (chr)
#> 1 Algeria Africa 1952 43.077 9279525 2449.008 Africa
#> 2 Algeria Africa 1957 45.685 10270856 3013.976 Africa
#> 3 Algeria Africa 1962 48.303 11000948 2550.817 Africa
#> 4 Algeria Africa 1967 51.407 12760499 3246.992 Africa
#> 5 Algeria Africa 1972 54.518 14760787 4182.664 Africa
#> 6 Algeria Africa 1977 58.014 17152804 4910.417 Africa
#> 7 Algeria Africa 1982 61.368 20033753 5745.160 Africa
#> 8 Algeria Africa 1987 65.799 23254956 5681.359 Africa
#> 9 Algeria Africa 1992 67.744 26298373 5023.217 Africa
#> 10 Algeria Africa 1997 69.152 29072015 4797.295 Africa
#> .. ... ... ... ... ... ... ...
## currently only gs_read_cellfeed stores ws_title as an attribute
my_dat <- gs_gap() %>% # register public Gapminder practice sheet
gs_read_cellfeed() %>%
{
ws <- attr(., "ws_title")
gs_reshape_cellfeed(.) %>%
mutate(source_dat = ws)
}
#> Accessing worksheet titled 'Africa'.
my_dat
#> Source: local data frame [624 x 7]
#>
#> country continent year lifeExp pop gdpPercap source_dat
#> (chr) (chr) (int) (dbl) (int) (dbl) (chr)
#> 1 Algeria Africa 1952 43.077 9279525 2449.008 Africa
#> 2 Algeria Africa 1957 45.685 10270856 3013.976 Africa
#> 3 Algeria Africa 1962 48.303 11000948 2550.817 Africa
#> 4 Algeria Africa 1967 51.407 12760499 3246.992 Africa
#> 5 Algeria Africa 1972 54.518 14760787 4182.664 Africa
#> 6 Algeria Africa 1977 58.014 17152804 4910.417 Africa
#> 7 Algeria Africa 1982 61.368 20033753 5745.160 Africa
#> 8 Algeria Africa 1987 65.799 23254956 5681.359 Africa
#> 9 Algeria Africa 1992 67.744 26298373 5023.217 Africa
#> 10 Algeria Africa 1997 69.152 29072015 4797.295 Africa
#> .. ... ... ... ... ... ... ...