Bug 211773 Legend entries overlap
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
lih = liha[k++];
								if ( lih.getType( ) == IConstants.LEGEND_ENTRY )
								{
									la.getCaption( ).setValue( lih.getText( ) );
									Label valueLa = null;
									if ( lg.isShowValue( ) )
									{
										valueLa = LabelImpl.copyInstance( seBase.getLabel( ) );
										valueLa.getCaption( )
												.setValue( lih.getExtraText( ) );
										
										
										valueLa.setVisible( true );
									}
									
									fPaletteEntry = (Fill) elPaletteEntries.get( i %
											iPaletteCount );
									double columnWidth = bo.getWidth( );
									Double cachedWidth = (Double) columnCache.get( lih );
									if ( cachedWidth != null )
									{
										columnWidth = cachedWidth.doubleValue( ) +
												3 *
												dItemHeight /
												2 +
												2 *
												insCA.getLeft( );
									}
									renderLegendItem( ipr,
											lg,