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/ScatterChart.java
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;
/**
 * ScatterChart
 */
public class ScatterChart extends DefaultChartTypeImpl
{
	/**
	 * Comment for <code>TYPE_LITERAL</code>
	 */
	public static final String TYPE_LITERAL = "Scatter Chart"; 
	private static final String STANDARD_SUBTYPE_LITERAL = "Standard Scatter Chart"; 
	public static final String CHART_TITLE = Messages.getString( "ScatterChart.Txt.DefaultScatterChartTitle" ); 
	private static final String sStandardDescription = Messages.getString( "ScatterChart.Txt.Description" ); 
	private transient Image imgIcon = null;
	private transient Image img2D = null;
	private static final String[] saDimensions = new String[]{
		TWO_DIMENSION_TYPE
	};
	public ScatterChart( )
	{