The profile screen allows you to change the presentation level of the plot. Presentation level 3 present the hatch patterns in monochrome. Here is an example of the profile screen.
Empty location indicates plot directly to terminal.
You have to organize your data so that the values for the legend are in a column, and that value is repeated for the appropriate x and y values. The dept column will provide the legend labels and will be associated with a color or pattern for bar charts, line type for line graphs, or mark types for scatter plots. Otherwise the months would come out in sorted order. It will sometimes be necessary to include an extra column in your table to preserve the correct sort order. You can produce a histogram with a few simple steps.