public class BubbleChartObject {
	private String name;
	private String root;
	private String tooltip;

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getRoot() {
		return root;
	}

	public void setRoot(String root) {
		this.root = root;
	}

	public String getTooltip() {
		return tooltip;
	}

	public void setTooltip(String tooltip) {
		this.tooltip = tooltip;
	}
}

final ChartModel model = ChartModel.New()
	.addColumn(Column.New(Type.STRING, "caption", "Caption"))
	.addColumn(Column.New(Type.STRING, "parent", "Parent"))
	.addColumn(Column.New(Type.STRING, "tooltip", "Tooltip"));

model.addRow("Company", "", "");
model.addRow("QA", "Company", "QA");
model.addRow("Sales", "Company", "Sales");
model.addRow("Marketing", "Company", "Marketing");
model.addRow("Developement", "Company", "Developement");
model.addRow("Production", "Company", "Production");
model.addRow("Employee 1", "QA", "Employee");
model.addRow("Employee 2", "QA", "Employee");
model.addRow("Employee 3", "QA", "Employee");
model.addRow("Employee 4", "Sales", "Employee");
model.addRow("Employee 5", "Sales", "Employee");
model.addRow("Employee 6", "Sales", "Employee");
model.addRow("Employee 7", "Sales", "Employee");
model.addRow("Employee 8", "Marketing", "Employee");
model.addRow("Employee 9", "Developement", "Employee");
model.addRow("Employee 10", "Developement", "Employee");
model.addRow("Employee 11", "Production", "Employee");
model.addRow("Employee 12", "Production", "Employee");

orgChart.setModel(model);