Bug 212291 SWT Chart render engine always uses 96 DPI(Display) resolution
chart/org.eclipse.birt.chart.device.extension/src/org/eclipse/birt/chart/device/swing/SwingRendererImpl.java
bo.getTop( ) );
			}
			final Paint pPrevious = _g2d.getPaint( );
			_g2d.setPaint( new GradientPaint( p2dStart,
					(Color) _ids.getColor( cdStart ),
					p2dEnd,
					(Color) _ids.getColor( cdEnd ) ) );
			if ( are.getInnerRadius( ) >= 0
					&& are.getOuterRadius( ) > 0
					&& are.getInnerRadius( ) < are.getOuterRadius( ) )
			{
				Shape outerArc = new Arc2D.Double( are.getTopLeft( ).getX( )
						+ ( are.getWidth( ) - 2 * are.getOuterRadius( ) )
						/ 2,
						are.getTopLeft( ).getY( )
								+ ( are.getHeight( ) - 2 * are.getOuterRadius( ) )
								/ 2,
						2 * are.getOuterRadius( ),
						2 * are.getOuterRadius( ),
						are.getStartAngle( ),
						are.getAngleExtent( ),
						Arc2D.PIE );
				Shape innerArc = new Arc2D.Double( are.getTopLeft( ).getX( )
						+ ( are.getWidth( ) - 2 * are.getInnerRadius( ) )
						/ 2,
						are.getTopLeft( ).getY( )
								+ ( are.getHeight( ) - 2 * are.getInnerRadius( ) )
								/ 2,
						2 * are.getInnerRadius( ),
						2 * are.getInnerRadius( ),