Bug 152898 Error Bar Chart
Version: 3.2.0 Build id: I20060602-1317 The option of chart sometimes works ok, but sometimes it has the following error:
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/withaxes/AutoScale.java
return daTickCoordinates;
	}
	/**
	 * Returns the normalized tick coordinates. that means the start point is
	 * always zero, and the array lines forward.
	 * 
	 * @return
	 */
	public final double[] getNormalizedTickCoordinates( )
	{
		if ( daTickCoordinates != null )
		{
			double[] daNomTickCoordinates = new double[daTickCoordinates.length];
			for ( int i = 0; i < daNomTickCoordinates.length; i++ )
			{
				daNomTickCoordinates[i] = daTickCoordinates[i]
						- daTickCoordinates[0];
			}
			return daNomTickCoordinates;
		}
		return null;
	}
	/**
	 * Returns the normalized start point. always be Zero.
	 * 
	 * @return
	 */
	public final double getNormalizedStart( )
	{
		return 0;