Bug 171533 Pie chart legends are truncated
This only happens with a title for the legend. There is a small bug in the layout algorithm that causes the clipping in such case.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/LegendBuilder.java
dHeight = dDeltaHeight;
					}
				}
				else
				{
					dMaxW = Math.max( dW, dMaxW );
					dHeight += dDeltaHeight;
				}
				columnList.add( new LegendItemHints( LEGEND_ENTRY,
						new Point( dExtraWidth, dHeight - dDeltaHeight ),
						dW,
						dFHeight,
						la.getCaption( ).getValue( ),
						dExtraHeight,
						extraText ) );
			}
			
			dRealHeight = Math.max( dRealHeight, dHeight );
			
			dColumnWidth = dMaxW + legendData.dHorizonalReservedSpace;
			if ( dExtraWidth + dColumnWidth > legendData.dAvailableWidth
					+ legendData.dSafeSpacing )
			{
				
			}
			else
			{
				legendData.legendItems.addAll( columnList );
				if ( oneVisibleSerie )
				{