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
{
					colCount = 1;
					rowCount = 1;
				}
				for ( int i = 1; i < colCount; i++ )
				{
					lre.setStart( LocationImpl.create( bo.getLeft( )
							+ i
							* sz.getWidth( ), bo.getTop( ) ) );
					lre.setEnd( LocationImpl.create( bo.getLeft( )
							+ i
							* sz.getWidth( ), bo.getTop( ) + bo.getHeight( ) ) );
					ipr.drawLine( lre );
				}
				for ( int j = 1; j < rowCount; j++ )
				{
					lre.setStart( LocationImpl.create( bo.getLeft( ),
							bo.getTop( ) + j * sz.getHeight( ) ) );
					lre.setEnd( LocationImpl.create( bo.getLeft( )
							+ bo.getWidth( ), bo.getTop( ) + j * sz.getHeight( ) ) );
					ipr.drawLine( lre );
				}
			}
		}
	}
	/**
	 * Renders the block.
	 * 
	 * @param ipr
	 * @param b