Bug 137142 Type in chart interactivity doesn't work.
Description: Type in chart interactivity doesn't work. Steps to reproduce 1. Insert a chart. 2. Set Title interactivity or other interactivity, set type to Mouse click, set Action Show Tooltip. 3. Preview. Expected result: When click mouse, tooltip shows. Actual result: When mouse moved over, tooltip showed.
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGInteractiveRenderer.java
groupIdentifier = String.valueOf( seDT.hashCode( ) );
						
						DataPointHints dph = (DataPointHints) getElementFromSource( (StructureSource) pre.getSource( ),
								StructureType.SERIES_DATA_POINT );
						groupIdentifier += "index"; 
						groupIdentifier += ( (DataPointHints) dph ).getIndex( );
					}
					else
					{
						seDT = findDesignTimeSeries( seDT );
						groupIdentifier = String.valueOf( seDT.hashCode( ) );
					}
				}
				catch ( ChartException e )
				{
					logger.log( e );
					return;
				}
				if ( drawText )
				{
					String id = Integer.toString( pre.hashCode( ) );
					List components = (List) labelPrimitives.get( seDT );
					if ( components == null )
					{
						components = new ArrayList( );
						labelPrimitives.put( seDT, components );
					}
					components.add( id );