Common superclass for all BarLineChart DataModels to provide a "type"
of data model that can be assigned to a BarLineChart.
Usage
A BarLineChartDataModel can be assigned to an instace of the BarLineChart class.
Ex:
BarLineChartDataModel dataModel = new BarLineChartTableDataModel( new SomeTaleModel() ); // See BarLineChartTableDataModel or BarLineChartOLAPDataModel
BarLineChart barLineChart = new BarLineChart();
barLineChart.setDataModel(dataModel);
Behavior
See:
BarLineChartTableDataModel and
BarLineChartOLAPDataModel
Extending
This class provides a type for the BarLineChart's data models but is
only intended for internal subclassing.