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Class Summary Image_Graph_Data_Common

Class Summary Image_Graph_Data_Common -- Base class for a data-element (e.g. "line" or "bar")

Base class for a data-element (e.g. "line" or "bar")

This class provides a basic implementation that is used and extended in all derived data elements. An instance of this class can be used as a "null output" (not actually drawing anything). This is usually *not* needed, however it might be useful in special cases.

Class Trees for Image_Graph_Data_Common

Table 33-1. Classes that extend Image_Graph_Data_Common

ClassSummary
Image_Graph_Data_LineLine data-element
Image_Graph_Data_BarBar data-element

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Image_Graph_Data_Bar::stackingPrepare()Upconstructor Image_Graph_Data_Common::Image_Graph_Data_Common()