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/series/LineSeriesAttributeComposite.java
import org.eclipse.birt.chart.util.LiteralHelper;
import org.eclipse.birt.chart.util.NameSet;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
/**
 * @author Actuate Corporation
 * 
 */
public class LineSeriesAttributeComposite extends Composite implements
		SelectionListener,
		Listener
{
	private transient Button btnCurve = null;
	private transient Button btnMissingValue = null;
	private transient Button btnPalette = null;
	private transient FillChooserComposite fccShadow = null;
	private transient Group grpMarker = null;
	private transient Button btnMarkerVisible = null;