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
oldPaletteLineColor,
					paletteLineColor,
					!oldPaletteLineColorESet ) );
	}
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public void unsetPaletteLineColor( )
	{
		boolean oldPaletteLineColor = paletteLineColor;
		boolean oldPaletteLineColorESet = paletteLineColorESet;
		paletteLineColor = PALETTE_LINE_COLOR_EDEFAULT;
		paletteLineColorESet = false;
		if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,
					Notification.UNSET,
					TypePackage.LINE_SERIES__PALETTE_LINE_COLOR,
					oldPaletteLineColor,
					PALETTE_LINE_COLOR_EDEFAULT,
					oldPaletteLineColorESet ) );
	}
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isSetPaletteLineColor( )
	{
		return paletteLineColorESet;
	}