Bug 117149 Add additional datapoint markers
I would like to propose adding additional datapoint markers. Attached is a set of markers I would like supported.
chart/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/type/LineChart.java
else
					{
						( (Axis) axes.get( i ) ).setPercent( false );
					}
					EList seriesdefinitions = ( (Axis) axes.get( i ) ).getSeriesDefinitions( );
					for ( int j = 0; j < seriesdefinitions.size( ); j++ )
					{
						Series series = ( (SeriesDefinition) seriesdefinitions.get( j ) ).getDesignTimeSeries( );
						series = getConvertedSeries( series );
						( (LineSeries) series ).setPaletteLineColor( true );
						if ( ( sNewSubType.equalsIgnoreCase( STACKED_SUBTYPE_LITERAL ) || sNewSubType.equalsIgnoreCase( PERCENTSTACKED_SUBTYPE_LITERAL ) ) )
						{
							series.setStacked( true );
						}
						else
						{
							series.setStacked( false );
						}
						( (SeriesDefinition) seriesdefinitions.get( j ) ).getSeries( )
								.clear( );
						( (SeriesDefinition) seriesdefinitions.get( j ) ).getSeries( )
								.add( series );				
					}
				}
			}
			else
			{
				return null;
			}
			( (Axis) ( (ChartWithAxes) currentChart ).getAxes( ).get( 0 ) ).setCategoryAxis( true );