Bug 117149 Add additional datapoint markers
I would like to propose adding additional datapoint markers. Attached is a set of markers I would like supported.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/model/attribute/impl/AttributePackageImpl.java
addEEnumLiteral( styledComponentEEnum,
				StyledComponent.LEGEND_BACKGROUND_LITERAL );
		addEEnumLiteral( styledComponentEEnum,
				StyledComponent.LEGEND_LABEL_LITERAL );
		addEEnumLiteral( styledComponentEEnum,
				StyledComponent.AXIS_TITLE_LITERAL );
		addEEnumLiteral( styledComponentEEnum,
				StyledComponent.AXIS_LABEL_LITERAL );
		addEEnumLiteral( styledComponentEEnum,
				StyledComponent.AXIS_LINE_LITERAL );
		addEEnumLiteral( styledComponentEEnum,
				StyledComponent.SERIES_TITLE_LITERAL );
		addEEnumLiteral( styledComponentEEnum,
				StyledComponent.SERIES_LABEL_LITERAL );
		initEEnum( tickStyleEEnum, TickStyle.class, "TickStyle" ); 
		addEEnumLiteral( tickStyleEEnum, TickStyle.LEFT_LITERAL );
		addEEnumLiteral( tickStyleEEnum, TickStyle.RIGHT_LITERAL );
		addEEnumLiteral( tickStyleEEnum, TickStyle.ABOVE_LITERAL );
		addEEnumLiteral( tickStyleEEnum, TickStyle.BELOW_LITERAL );
		addEEnumLiteral( tickStyleEEnum, TickStyle.ACROSS_LITERAL );
		initEEnum( triggerConditionEEnum,
				TriggerCondition.class,
				"TriggerCondition" ); 
		addEEnumLiteral( triggerConditionEEnum,
				TriggerCondition.MOUSE_HOVER_LITERAL );
		addEEnumLiteral( triggerConditionEEnum,
				TriggerCondition.MOUSE_CLICK_LITERAL );
		addEEnumLiteral( triggerConditionEEnum,
				TriggerCondition.ONCLICK_LITERAL );
		addEEnumLiteral( triggerConditionEEnum,