Bug 212291 SWT Chart render engine always uses 96 DPI(Display) resolution
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/AxesRenderHelper.java
if ( bRenderBase3DAxis )
				{
					final double dStart = daEndPoints3D[0];
					final double dEnd = daEndPoints3D[1];
					l3dre.setLineAttributes( lia );
					l3dre.setStart3D( dStart, context.dY, dZ );
					l3dre.setEnd3D( dEnd, context.dY, dZ );
					dc.addLine( l3dre );
					if ( renderer.isInteractivityEnabled( ) )
					{
						Trigger tg;
						EList elTriggers = axModel.getTriggers( );
						if ( !elTriggers.isEmpty( ) )
						{
							final Polygon3DRenderEvent pre3d = (Polygon3DRenderEvent) ( (EventObjectCache) ipr ).getEventObject( StructureSource.createAxis( axModel ),
									Polygon3DRenderEvent.class );
							Location3D[] loaHotspot = new Location3D[4];
							loaHotspot[0] = Location3DImpl.create( dStart,
									context.dY
											- IConstants.LINE_EXPAND_DOUBLE_SIZE,
									dZ );
							loaHotspot[1] = Location3DImpl.create( dStart,
									context.dY
											+ IConstants.LINE_EXPAND_DOUBLE_SIZE,
									dZ );
							loaHotspot[2] = Location3DImpl.create( dEnd,
									context.dY
											+ IConstants.LINE_EXPAND_DOUBLE_SIZE,
									dZ );
							loaHotspot[3] = Location3DImpl.create( dEnd,