prep_add_data_frames {dataquieR} | R Documentation |
Add data frames to the pre-loaded / cache data frame environment
Description
These can be referred to by their names, then, wherever dataquieR
expects
a data.frame – just pass a character instead. If this character is not
found, dataquieR
would additionally look for files with the name and for
URLs
. You can also refer to specific sheets of a workbook or specific
object from an RData
by appending a pipe symbol and its name. A second
pipe symbol allows to extract certain columns from such sheets (but
they will remain data frames).
Usage
prep_add_data_frames(..., data_frame_list = list())
Arguments
... |
data frames, if passed with names, these will be the names of these tables in the data frame environment. If not, then the names in the calling environment will be used. |
data_frame_list |
a named list with data frames. Also these will be
added and names will be handled as for the |
Value
data.frame invisible(the cache environment)
See Also
Other data-frame-cache:
prep_get_data_frame()
,
prep_list_dataframes()
,
prep_load_folder_with_metadata()
,
prep_load_workbook_like_file()
,
prep_purge_data_frame_cache()