Bug 211773 Legend entries overlap
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
if ( !bSolidColor )
				{
					pre.setBackground( LIGHT_GLASS );
				}
				if ( bDeferred )
				{
					alModel.add( pre.copy( ) );
				}
				else
				{
					ipr.fillPolygon( pre );
				}
			}
			else
			{
				
				
				if ( !bSolidColor )
				{
					pre.setBackground( DARK_GLASS );
				}
				if ( bDeferred )
				{
					alModel.add( pre.copy( ) );
				}
				else
				{
					ipr.fillPolygon( pre );