Bug 194727 Pyramid chart with 2d+ dimension should like a pyramid
Pyramid chart in 2d+ dimension should like a pyramid, rather than a triangle with depth effect. In addition, pyramid in 2d+ should like itself in 3d as well. Take a look at attached screenshot to compare the charts.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
{
			if ( po == Position.RIGHT_LITERAL )
			{
				po = Position.LEFT_LITERAL;
			}
			else if ( po == Position.LEFT_LITERAL )
			{
				po = Position.RIGHT_LITERAL;
			}
		}
		return po;
	}
	/**
	 * Switch TextAlignment value due to right-left setting.
	 * 
	 * @param ta
	 * @return
	 */
	public TextAlignment switchTextAlignment( TextAlignment ta )
	{
		if ( ta != null && isRightToLeft( ) )
		{
			if ( ta.getHorizontalAlignment( ) == HorizontalAlignment.LEFT_LITERAL )
			{
				ta.setHorizontalAlignment( HorizontalAlignment.RIGHT_LITERAL );
			}
			else if ( ta.getHorizontalAlignment( ) == HorizontalAlignment.RIGHT_LITERAL )
			{
				ta.setHorizontalAlignment( HorizontalAlignment.LEFT_LITERAL );
			}