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
* @generated
	 */
	public String toString( )
	{
		if ( eIsProxy( ) )
			return super.toString( );
		StringBuffer result = new StringBuffer( super.toString( ) );
		result.append( " (paletteLineColor: " ); 
		if ( paletteLineColorESet )
			result.append( paletteLineColor );
		else
			result.append( "<unset>" ); 
		result.append( ", curve: " ); 
		if ( curveESet )
			result.append( curve );
		else
			result.append( "<unset>" ); 
		result.append( ", connectMissingValue: " ); 
		if ( connectMissingValueESet )
			result.append( connectMissingValue );
		else
			result.append( "<unset>" ); 
		result.append( ')' );
		return result.toString( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.model.component.Series#canParticipateInCombination()
	 */