These functions check if the index is regular (index_regular()
), and
summarise the index variable (index_summary()
). This can be useful
to check your index variables.
index_regular(.data, ...) # S3 method for tbl_ts index_regular(.data, ...) # S3 method for data.frame index_regular(.data, index, ...) index_summary(.data, ...) # S3 method for tbl_ts index_summary(.data, ...) # S3 method for data.frame index_summary(.data, index, ...)
.data | data.frame or tsibble |
---|---|
... | extra arguments |
index | the proposed index variable |
logical TRUE means it is regular, FALSE means not
# a tsibble index_regular(heights)#> [1] FALSE# some data frames index_regular(pisa, year)#> [1] TRUEindex_regular(airquality, Month)#> [1] TRUE# a tsibble index_summary(heights)#> Min. 1st Qu. Median Mean 3rd Qu. Max. #> 1550 1730 1820 1818 1910 2000# some data frames index_summary(pisa, year)#> Min. 1st Qu. Median Mean 3rd Qu. Max. #> 2000 2004 2009 2009 2014 2018index_summary(airquality, Month)#> Min. 1st Qu. Median Mean 3rd Qu. Max. #> 5 6 7 7 8 9index_summary(airquality, Day)#> Min. 1st Qu. Median Mean 3rd Qu. Max. #> 1.0 8.5 16.0 16.0 23.5 31.0