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/AreaChart.java
import org.eclipse.birt.chart.ui.swt.DefaultChartSubTypeImpl;
import org.eclipse.birt.chart.ui.swt.DefaultChartTypeImpl;
import org.eclipse.birt.chart.ui.swt.HelpContentImpl;
import org.eclipse.birt.chart.ui.swt.interfaces.IHelpContent;
import org.eclipse.birt.chart.ui.swt.interfaces.ISelectDataComponent;
import org.eclipse.birt.chart.ui.swt.interfaces.ISelectDataCustomizeUI;
import org.eclipse.birt.chart.ui.swt.interfaces.IUIServiceProvider;
import org.eclipse.birt.chart.ui.swt.wizard.data.DefaultBaseSeriesComponent;
import org.eclipse.birt.chart.ui.util.ChartUIUtil;
import org.eclipse.birt.chart.ui.util.UIHelper;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.swt.graphics.Image;
/**
 * AreaChart
 */
public class AreaChart extends DefaultChartTypeImpl
{
	/**
	 * Comment for <code>TYPE_LITERAL</code>
	 */
	public static final String TYPE_LITERAL = "Area Chart"; 
	private static final String STACKED_SUBTYPE_LITERAL = "Stacked"; 
	private static final String PERCENTSTACKED_SUBTYPE_LITERAL = "Percent Stacked"; 
	private static final String OVERLAY_SUBTYPE_LITERAL = "Overlay"; 
	public static final String CHART_TITLE = Messages.getString( "AreaChart.Txt.DefaultAreaChartTitle" ); 
	private static final String sStackedDescription = Messages.getString( "AreaChart.Txt.StackedDescription" ); 
	private static final String sPercentStackedDescription = Messages.getString( "AreaChart.Txt.PercentStackedDescription" ); 
	private static final String sOverlayDescription = Messages.getString( "AreaChart.Txt.OverlayDescription" ); 
	private transient Image imgIcon = null;