The column headings in the listing are the variables' names. The plot uses the default plotting symbol, which is the first character of the plot variable's name.
Weekly Sales of Iceboxes 1 for the First Six Weeks of the Year Month Week Icebox min max 2520.04 3550.43 *--------------------------------------------------* 1 1 3450.94 | I | 1 1 2520.04 |I | 1 2 3240.67 | I | 1 2 2675.42 | I | 1 3 3160.45 | I | 1 3 2805.35 | I | 1 4 3400.24 | I | 1 4 2870.61 | I | 2 1 3550.43 | I| 2 1 2730.09 | I | 2 2 3385.74 | I | 2 2 2670.93 | I | *--------------------------------------------------* |