The chart.model.attribute package contains classes that define the permitted values for attributes as static fields. Figure 11‑20 contains the class hierarchy for org.eclipse.birt.chart.model.attribute.

The interfaces in the chart. model.attribute provide the getter and setter methods that chart engine objects use to test and set the values of the attributes. Figure 11‑21 contains the interface hierarchy for org.eclipse.birt.
chart.model.attribute.