update_tsibble | R Documentation |
Update key and index for a tsibble
update_tsibble( x, key, index, regular = is_regular(x), validate = TRUE, .drop = key_drop_default(x) )
x |
A tsibble. |
key |
Variable(s) that uniquely determine time indices. |
index |
A variable to specify the time index variable. |
regular |
Regular time interval ( |
validate |
|
.drop |
If |
Unspecified arguments will inherit the attributes from x
.
# update index library(dplyr) pedestrian %>% group_by_key() %>% mutate(Hour_Since = Date_Time - min(Date_Time)) %>% update_tsibble(index = Hour_Since) # update key: drop the variable "State" from the key tourism %>% update_tsibble(key = c(Purpose, Region))
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