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/type/impl/LineSeriesImpl.java
public boolean isConnectMissingValue( )
	{
		return connectMissingValue;
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setConnectMissingValue( boolean newConnectMissingValue )
	{
		boolean oldConnectMissingValue = connectMissingValue;
		connectMissingValue = newConnectMissingValue;
		boolean oldConnectMissingValueESet = connectMissingValueESet;
		connectMissingValueESet = true;
		if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,
					Notification.SET,
					TypePackage.LINE_SERIES__CONNECT_MISSING_VALUE,
					oldConnectMissingValue,
					connectMissingValue,
					!oldConnectMissingValueESet ) );
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void unsetConnectMissingValue( )
	{