Bug 176582 "Show Lines as Curves" does not work correctly for Area Chart [0001]
Description: "Show Lines as Curves" does not work correctly for Area Chart. Build number: 2.2.0.v20070307-1128 Steps to reproduce: 1. New a Area Chart. 2. In "Format Chart" tab, select Series->Value (Y) Series, tick and untick "Show Lines as Curves" checkbox. Expected result: Null value point e is treated the same when tick and untick "Show Lines as Curves" checkbox. Actual result: Null value point e is treated differently (see the screenshot). Error log: N/A
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
{
		return dc;
	}
	/**
	 * Provides access to any other renderer in the group that participates in
	 * chart rendering
	 * 
	 * @param iIndex
	 * @return
	 */
	public final BaseRenderer getRenderer( int iIndex )
	{
		return brna[iIndex];
	}
	/**
	 * @return Returns the runtime context associated with current renderer.
	 */
	public final RunTimeContext getRunTimeContext( )
	{
		return rtc;
	}
	/**
	 * Renders all blocks using the appropriate block z-order and the
	 * containment hierarchy.
	 * 
	 * @param bo
	 */
	public void render( Map htRenderers, Bounds bo ) throws ChartException
	{
		final boolean bFirstInSequence = ( iSeriesIndex == 0 );