loon.data: Data Used to Illustrate 'Loon' Functionality

#' @title USPS Handwritten Digits
#' 
#' @description 
#' U.S. Postal Service handwritten digit "0" through "9".
#' 
#' Each is an 8-bit 16x16 grayscale image of a single digit;
#' 
#' 1100 examples of each class. 
#' 
#' @format A data frame with 256 rows and 11000 variables.
#'  
#'  Each row corresponds to an 8-bit value of one
#'  of the 256 cells contained in a 16 x 16 image.
#'  
#'  Each column is the 16 x 16 image of a single handwritten digit.
#'  There are 1100 different handwritten images of each digit
#'  appearing in blocks of 1100 columns in the order
#'  "1", "2", "3", "4", "5", "6", "7", "8", "9", "0"
#' 
#' @name digits
#' @docType data
#' @source Sam Roweis's data page at cs.nyu.edu.
#' @seealso binaryalphadigits
#' @keywords images
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