Bug 211773 Legend entries overlap
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
break;
				}
			}
			if ( !elTriggers.isEmpty( ) || buildinTg != null )
			{
				final StructureSource source;
				if ( this.cm.getLegend( ).getItemType( ) == LegendItemType.CATEGORIES_LITERAL )
				{
					final DataPointHints dph = new DataPointHints( la,
							null,
							null,
							null,
							null,
							null,
							null,
							null,
							null,
							dataIndex,
							null,
							0,
							null );
					source = WrappedStructureSource.createSeriesDataPoint( se,
							dph );
				}
				else
				{
					source = StructureSource.createSeries( se );
				}
				final InteractionEvent iev = (InteractionEvent) ( (EventObjectCache) ipr ).getEventObject( source,
						InteractionEvent.class );