downloadFiles {NHANES.RAW80Hz} | R Documentation |
Download (non-raw) data files and save them as a different file type.
downloadFiles(destDir, data, files=NULL, save.type="csv")
destDir |
Destination folder to download the files. |
data |
One of "2011-12", "2013-14", or "NNYFS". |
files |
Character vector of files to download. They must be strings from
the |
save.type |
One of "xpt", "csv", or "rda", where "xpt" denotes a SAS transport file,
"csv" denotes a comma separated file, and "rda" denotes an R object file
that is saved using the |
The file names of the saved data will be prefixed with data
and contain
the value of the File
column in the data frame from getDataFileInfo
.
This function will not download the (large) raw accelerometer data. For that,
the function downloadAcclRawData80Hz
must be used.
NULL
getDataFileInfo
, downloadAcclRawData80Hz
, downloadAndReadFile
data <- "NNYFS" # Look up all possible files to download x <- getDataFileInfo(data) x[, 1:2] # Download files "Cardiovascular Fitness", and "Plank" (rows 3 and 11 of above data frame) files <- c("Cardiovascular Fitness", "Y_PLX") destDir <- "./" ## Not run: downloadFiles(destDir, data, files=files) ## End(Not run)