Bug 168839 Chart Legend Toggle Visibility does not work correctly for Pie chart in SVG[0001]
Description: Chart Legend Toggle Visibility does not work correctly . Build number: 2.1.2.v20061221-0710 Steps to reproduce: 1. Preview the attached design file. 2. Click the legend. Expected result: Toggle Visibility works correctly. Actual result: Pie slice of different color disappears when being click. Error log: N/A
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
if ( anchor != null && isRightToLeft( ) )
		{
			switch ( anchor.getValue( ) )
			{
				case Anchor.EAST :
					anchor = Anchor.WEST_LITERAL;
					break;
				case Anchor.NORTH_EAST :
					anchor = Anchor.NORTH_WEST_LITERAL;
					break;
				case Anchor.SOUTH_EAST :
					anchor = Anchor.SOUTH_WEST_LITERAL;
					break;
				case Anchor.WEST :
					anchor = Anchor.EAST_LITERAL;
					break;
				case Anchor.NORTH_WEST :
					anchor = Anchor.NORTH_EAST_LITERAL;
					break;
				case Anchor.SOUTH_WEST :
					anchor = Anchor.SOUTH_EAST_LITERAL;
					break;
			}
		}
		return anchor;
	}
	/**
	 * Switch Position value due to right-left setting.
	 * 
	 * @param po