Bug 211773 Legend entries overlap
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
else if ( iAnchor == Anchor.SOUTH_WEST )
					{
						iAnchor = Anchor.SOUTH_EAST;
					}
				}
				switch ( iAnchor )
				{
					case Anchor.NORTH :
					case Anchor.NORTH_EAST :
					case Anchor.NORTH_WEST :
						dY = bo.getTop( );
						break;
					case Anchor.SOUTH :
					case Anchor.SOUTH_EAST :
					case Anchor.SOUTH_WEST :
						dY = bo.getTop( ) + bo.getHeight( ) - sz.getHeight( );
						break;
					default : 
						dY = bo.getTop( )
								+ ( bo.getHeight( ) - sz.getHeight( ) )
								/ 2;
						break;
				}
				switch ( iAnchor )
				{
					case Anchor.WEST :
					case Anchor.NORTH_WEST :
					case Anchor.SOUTH_WEST :
						dX = bo.getLeft( );
						break;