Bug 212291 SWT Chart render engine always uses 96 DPI(Display) resolution
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/AxesRenderer.java
InteractionEvent.class );
						for ( int t = 0; t < elTriggers.size( ); t++ )
						{
							tg = TriggerImpl.copyInstance( (Trigger) elTriggers.get( t ) );
							processTrigger( tg,
									StructureSource.createMarkerLine( ml ) );
							iev.addTrigger( tg );
						}
						Location[] loaHotspot = new Location[4];
						if ( iOrientation == Orientation.HORIZONTAL )
						{
							loaHotspot[0] = LocationImpl.create( loStart.getX( )
									- IConstants.LINE_EXPAND_SIZE,
									loStart.getY( ) );
							loaHotspot[1] = LocationImpl.create( loStart.getX( )
									+ IConstants.LINE_EXPAND_SIZE,
									loStart.getY( ) );
							loaHotspot[2] = LocationImpl.create( loEnd.getX( )
									+ IConstants.LINE_EXPAND_SIZE, loEnd.getY( ) );
							loaHotspot[3] = LocationImpl.create( loEnd.getX( )
									- IConstants.LINE_EXPAND_SIZE, loEnd.getY( ) );
						}
						else
						{
							loaHotspot[0] = LocationImpl.create( loStart.getX( ),
									loStart.getY( )
											- IConstants.LINE_EXPAND_SIZE );
							loaHotspot[1] = LocationImpl.create( loEnd.getX( ),
									loEnd.getY( ) - IConstants.LINE_EXPAND_SIZE );
							loaHotspot[2] = LocationImpl.create( loEnd.getX( ),