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
final Arc2D.Double a2d = new Arc2D.Double( acre.getTopLeft( )
						.getX( ),
						acre.getTopLeft( ).getY( ),
						acre.getWidth( ),
						acre.getHeight( ),
						acre.getStartAngle( ),
						acre.getAngleExtent( ),
						toSwingArcType( acre.getStyle( ) ) );
				gp.append( a2d, true );
			}
			else if ( pre instanceof LineRenderEvent )
			{
				final LineRenderEvent lre = (LineRenderEvent) pre;
				final Line2D.Double l2d = new Line2D.Double( lre.getStart( )
						.getX( ),
						lre.getStart( ).getY( ),
						lre.getEnd( ).getX( ),
						lre.getEnd( ).getY( ) );
				gp.append( l2d, true );
			}
		}
		
		Stroke sPrevious = null;
		Stroke sCurrent = getCachedStroke( lia );
		if ( sCurrent != null ) 
		{
			sPrevious = _g2d.getStroke( );
			_g2d.setStroke( sCurrent );
		}
		_g2d.setColor( cFG );