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
}
		}
		
		if ( legendData.filteredMinSliceEntry == null )
		{
			legendData.filteredMinSliceEntry = new int[0];
		}
	}
	private double[] computeVerticalByCategory( IDisplayServer xs, Chart cm,
			RunTimeContext rtc, ITextMetrics itm, Label la,
			LegendData legendData ) throws ChartException
	{
		double dWidth = 0, dHeight = 0;
		double dColumnWidth;
		double dRealHeight = 0, dExtraWidth = 0, dDeltaHeight;
		ArrayList columnList = new ArrayList( );
		SeriesDefinition sdBase = null;
		if ( cm instanceof ChartWithAxes )
		{
			
			final Axis axPrimaryBase = ( (ChartWithAxes) cm ).getBaseAxes( )[0];
			if ( axPrimaryBase.getSeriesDefinitions( ).isEmpty( ) )
			{
				return null;
			}
			
			sdBase = (SeriesDefinition) axPrimaryBase.getSeriesDefinitions( )
					.get( 0 );
		}
		else if ( cm instanceof ChartWithoutAxes )