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
{
			case TypePackage.LINE_SERIES__MARKER :
				return basicSetMarker( null, msgs );
			case TypePackage.LINE_SERIES__LINE_ATTRIBUTES :
				return basicSetLineAttributes( null, msgs );
			case TypePackage.LINE_SERIES__SHADOW_COLOR :
				return basicSetShadowColor( null, msgs );
		}
		return super.eInverseRemove( otherEnd, featureID, msgs );
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet( int featureID, boolean resolve, boolean coreType )
	{
		switch ( featureID )
		{
			case TypePackage.LINE_SERIES__MARKER :
				return getMarker( );
			case TypePackage.LINE_SERIES__LINE_ATTRIBUTES :
				return getLineAttributes( );
			case TypePackage.LINE_SERIES__PALETTE_LINE_COLOR :
				return isPaletteLineColor( ) ? Boolean.TRUE : Boolean.FALSE;
			case TypePackage.LINE_SERIES__CURVE :
				return isCurve( ) ? Boolean.TRUE : Boolean.FALSE;
			case TypePackage.LINE_SERIES__SHADOW_COLOR :
				return getShadowColor( );
			case TypePackage.LINE_SERIES__CONNECT_MISSING_VALUE :