|
|
|
|
# ==============================================================================
|
|
|
|
|
#
|
|
|
|
|
#' Get the counts of sensors for each observed phenomenon.
|
|
|
|
|
#'
|
|
|
|
|
#' @param boxes A \code{sensebox data.frame} of boxes
|
|
|
|
|
#' @return A named \code{list} containing the count of sensors observing a
|
|
|
|
|
#' phenomenon per phenomenon
|
|
|
|
|
#' @export
|
|
|
|
|
osem_phenomena = function (boxes) UseMethod('osem_phenomena')
|
|
|
|
|
|
|
|
|
|
# ==============================================================================
|
|
|
|
|
#
|
|
|
|
|
#' @describeIn osem_phenomena Get counts of sensors observing each phenomenon
|
|
|
|
|
#' from a set of senseBoxes.
|
|
|
|
|
#' @export
|
|
|
|
|
#' @seealso \code{\link{osem_boxes}}
|
|
|
|
|
#' @examples
|
|
|
|
|
#' # get the phenomena for a single senseBox
|
|
|
|
|
#' osem_phenomena(osem_box('593bcd656ccf3b0011791f5a'))
|
|
|
|
|
#'
|
|
|
|
|
#' # get the phenomena for a group of senseBoxes
|
|
|
|
|
#' osem_phenomena(
|
|
|
|
|
#' osem_boxes(grouptag = 'ifgi', exposure = 'outdoor', date = Sys.time())
|
|
|
|
|
#' )
|
|
|
|
|
#'
|
|
|
|
|
#' # get phenomena with at least 10 sensors on opensensemap
|
|
|
|
|
#' phenoms = osem_phenomena(osem_boxes())
|
|
|
|
|
#' names(phenoms[phenoms > 9])
|
|
|
|
|
#'
|
|
|
|
|
osem_phenomena.sensebox = function (boxes) {
|
|
|
|
|
Reduce(`c`, boxes$phenomena) %>% # get all the row contents in a single vector
|
|
|
|
|
table() %>% # get count for each phenomenon
|
|
|
|
|
as.list()
|
|
|
|
|
}
|
