* * Example 2/7/2 from pp 67-68 * open data milk.dat calendar(m) 1969 data(format=free,org=columns) 1969:1 1982:11 milk * graph(footer="Monthly milk production per cow") # milk * * The %DAYCOUNT function returns the number of days in an entry (in this case, a * month). * set adjusted = milk*(365.25/12.0)/%daycount(t) graph(footer="Adjusted monthly milk production per cow") # adjusted