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
if ( m != null )
			{
				iSize = m.getSize( );
			}
			
			if ( lo instanceof Location3D )
			{
				final Oval3DRenderEvent ore = (Oval3DRenderEvent) ( (EventObjectCache) ipr ).getEventObject( oSource,
						Oval3DRenderEvent.class );
				Location3D lo3d = (Location3D) lo;
				ore.setLocation3D( new Location3D[]{
						Location3DImpl.create( lo3d.getX( ) - iSize,
								lo3d.getY( ) + iSize,
								lo3d.getZ( ) ),
						Location3DImpl.create( lo3d.getX( ) - iSize,
								lo3d.getY( ) - iSize,
								lo3d.getZ( ) ),
						Location3DImpl.create( lo3d.getX( ) + iSize,
								lo3d.getY( ) - iSize,
								lo3d.getZ( ) ),
						Location3DImpl.create( lo3d.getX( ) + iSize,
								lo3d.getY( ) + iSize,
								lo3d.getZ( ) )
				} );
				preCopy = ore.copy( );
			}
			else
			{
				final OvalRenderEvent ore = (OvalRenderEvent) ( (EventObjectCache) ipr ).getEventObject( oSource,
						OvalRenderEvent.class );