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
return;
		}
		super.eUnset( featureID );
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet( int featureID )
	{
		switch ( featureID )
		{
			case TypePackage.LINE_SERIES__MARKER :
				return marker != null;
			case TypePackage.LINE_SERIES__LINE_ATTRIBUTES :
				return lineAttributes != null;
			case TypePackage.LINE_SERIES__PALETTE_LINE_COLOR :
				return isSetPaletteLineColor( );
			case TypePackage.LINE_SERIES__CURVE :
				return isSetCurve( );
			case TypePackage.LINE_SERIES__SHADOW_COLOR :
				return shadowColor != null;
			case TypePackage.LINE_SERIES__CONNECT_MISSING_VALUE :
				return isSetConnectMissingValue( );
		}
		return super.eIsSet( featureID );
	}
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->