YaleEnergy              Monthly energy consumption of Yale residential
                        colleges.
YaleToolkit             Data exploration tools from the Department of
                        Statistics at Yale University
big.read.table          Read in chunks from a large file with
                        row/column filtering to obtain a
                        reasonable-sized data.frame.
getnrows                Get the number of rows of the file
nasa                    Pressure and High Cloud Cover Spatially
                        Distributed Time Series
sparkline               Draws a sparkline
sparklines              Draws a panel of vertically stacked sparklines
sparkmat                Draws a sparkmat
whatis                  Data frame summary
