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/LineSeries.java
LineAttributes getLineAttributes( );
	/**
	 * Sets the value of the '{@link org.eclipse.birt.chart.model.type.LineSeries#getLineAttributes <em>Line Attributes</em>}' containment reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @param value the new value of the '<em>Line Attributes</em>' containment reference.
	 * @see #getLineAttributes()
	 * @generated
	 */
	void setLineAttributes( LineAttributes value );
	/**
	 * Returns the value of the '<em><b>Palette Line Color</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * Indicates if use the series palette color to draw the line instead of the color in LineAttributes
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Palette Line Color</em>' attribute.
	 * @see #isSetPaletteLineColor()
	 * @see #unsetPaletteLineColor()
	 * @see #setPaletteLineColor(boolean)
	 * @see org.eclipse.birt.chart.model.type.TypePackage#getLineSeries_PaletteLineColor()
	 * @model unique="false" unsettable="true" dataType="org.eclipse.emf.ecore.xml.type.Boolean" required="true"
	 *        extendedMetaData="kind='element' name='PaletteLineColor'"
	 * @generated
	 */
	boolean isPaletteLineColor( );
	/**
	 * Sets the value of the '{@link org.eclipse.birt.chart.model.type.LineSeries#isPaletteLineColor <em>Palette Line Color</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->