Bug 207268 Add visibility option for plot within axes
For chart with axes, we should make plot within axes invisible. Meantime, other plots, such as axes, legend and title, should be visible. This enhancement doesn't include UI change, and it is required for cross tab integration.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/model/layout/LayoutPackage.java
* @generated
	 */
	EAttribute getLegend_ShowPercent( );
	/**
	 * Returns the meta object for the attribute '{@link org.eclipse.birt.chart.model.layout.Legend#isShowTotal <em>Show Total</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Show Total</em>'.
	 * @see org.eclipse.birt.chart.model.layout.Legend#isShowTotal()
	 * @see #getLegend()
	 * @generated
	 */
	EAttribute getLegend_ShowTotal( );
	/**
	 * Returns the meta object for the attribute '{@link org.eclipse.birt.chart.model.layout.Legend#getWrappingSize <em>Wrapping Size</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Wrapping Size</em>'.
	 * @see org.eclipse.birt.chart.model.layout.Legend#getWrappingSize()
	 * @see #getLegend()
	 * @generated
	 */
	EAttribute getLegend_WrappingSize( );
	/**
	 * Returns the meta object for class '
	 * {@link org.eclipse.birt.chart.model.layout.Plot <em>Plot</em>}'. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @return the meta object for class '<em>Plot</em>'.
	 * @see org.eclipse.birt.chart.model.layout.Plot