This image contains a bar chart and an area chart with hierarchical X-axes. The bar chart shows the number of units sold (in millions) for hardware and software for a company. The X axis shows the years 2000, 2001, and 2002, with another layer having the labels EMEA and North America.

The area chart has dummy data on both axes. On the X-axis, there are 3 layers. The outermost layer has the labels Group AA and Group B. The second layer has subcategories for Group AA with the labels Inner Group A, Group AB, and Inner Group D. The third layer has a subcategory for Group AB with the label Inner Group C. These labels have different sizes and fonts.