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/CurveRenderer.java
LineAttributes _lia, Location[] _lo, boolean _bShowAsTape,
			double _tapeWidth, boolean _bDeferred, boolean _bKeepState,
			Fill paletteEntry, boolean usePaletteLineColor,
			boolean connectMissingValue )
	{
		this( _cwa,
				_render,
				_lia,
				_lo,
				0,
				_bShowAsTape,
				_tapeWidth,
				false,
				false,
				false,
				_bDeferred,
				_bKeepState,
				paletteEntry,
				usePaletteLineColor,
				connectMissingValue );
	}
	/**
	 * The constructor.
	 * 
	 * @param _cwa
	 * @param _render
	 * @param _lia
	 * @param _faX
	 * @param _faY
	 * @param _bShowAsTape