Bug 214197 [Regression] Auto scale does not work correctly [13]
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/withaxes/AutoScale.java
*/
	public final boolean isTickBetweenCategories( )
	{
		return bTickBetweenCategories;
	}
	/**
	 * 
	 * @return
	 */
	public final AxisTickCoordinates getTickCordinates( )
	{
		return this.atcTickCoordinates;
	}
	/**
	 * Returns the normalized start point. always be Zero.
	 * 
	 * @return
	 */
	public final double getNormalizedStart( )
	{
		return 0;
	}
	/**
	 * Returns the normalized end point. this will be the (orginal end - orginal
	 * start).
	 * 
	 * @return
	 */
	public final double getNormalizedEnd( )
	{