Bug 189607 2D+ Curve Fitting Line does not work correctly [0001]
Description: 2D+ Curve Fitting Line does not work correctly. Build number: 2.2.0.v20070529-1039 Steps to reproduce: 1. Preview the attached design file. Expected result: Curve Fitting Line for 2D+ works corrctly. Actual result: See the screenshot. Error log: N/A
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
* color
	 */
	protected static final ColorDefinition DARK_GLASS = ColorDefinitionImpl.create( 64,
			64,
			64,
			127 );
	/**
	 * Internally used to brighten a tiled image with a translucent light grey
	 * color
	 */
	protected static final ColorDefinition LIGHT_GLASS = ColorDefinitionImpl.create( 196,
			196,
			196,
			127 );
	/**
	 * Transparency for translucent color. Should between 0 and 100.
	 */
	protected static double OVERRIDE_TRANSPARENCY = 50;
	/**
	 * The associated runtimeContext.
	 */
	protected transient RunTimeContext rtc = null;
	private static ILogger logger = Logger.getLogger( "org.eclipse.birt.chart.engine/render" ); 
	/**
	 * The internal constructor that must be defined as public
	 * 
	 * @param _ir
	 * @param _cm
	 */
	public BaseRenderer( )