Functions that write a teal_slices
object to a file in the JSON
format,
and also restore the object from disk.
Arguments
- tss
(
teal_slices
) object to be stored.- file
(
character(1)
) file path whereteal_slices
object will be saved and restored. The file extension should be".json"
.
Value
slices_store
returns NULL
, invisibly.
slices_restore
returns a teal_slices
object restored from the file.
Details
Date and date time objects are stored in the following formats:
Date
class is converted to the"ISO8601"
standard (YYYY-MM-DD
).POSIX*t
classes are converted to character by usingformat.POSIX*t(usetz = TRUE, tz = "UTC")
(YYYY-MM-DD HH:MM:SS UTC
, whereUTC
is theCoordinated Universal Time
timezone short-code).
This format is assumed during slices_restore
. All POSIX*t
objects in
selected
or choices
fields of teal_slice
objects are always printed in
UTC
timezone as well.