2D Bar Chart
A multitude of thanks has to be given to the developers at Curl Corporation, who designed and built the 2D bar chart module, and who kindly gave me permission to share their ideas with you. As with the 2D pie chart module discussed earlier, the material that follows in this chapter is technically challenging. But if you have gotten this far, you are fully equipped to understand the design and implementation concepts, and the object module presented in Figure 17-1 should help you ease into the material.
Figure 17-1. 2D bar chart object model.
The remainder of this chapter will discuss the classes represented in the 2D bar chart object ...