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.engine/src/org/eclipse/birt/chart/model/attribute/impl/MarkerImpl.java
package org.eclipse.birt.chart.model.attribute.impl;
import org.eclipse.birt.chart.model.attribute.AttributePackage;
import org.eclipse.birt.chart.model.attribute.Marker;
import org.eclipse.birt.chart.model.attribute.MarkerType;
import org.eclipse.birt.chart.model.attribute.Palette;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
/**
 * <!-- begin-user-doc --> An implementation of the model object '
 * <em><b>Marker</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.birt.chart.model.attribute.impl.MarkerImpl#getType <em>Type</em>}</li>
 *   <li>{@link org.eclipse.birt.chart.model.attribute.impl.MarkerImpl#getSize <em>Size</em>}</li>
 *   <li>{@link org.eclipse.birt.chart.model.attribute.impl.MarkerImpl#isVisible <em>Visible</em>}</li>
 *   <li>{@link org.eclipse.birt.chart.model.attribute.impl.MarkerImpl#getIconPalette <em>Icon Palette</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class MarkerImpl extends EObjectImpl implements Marker
{
	/**