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
sc.bAxisLabelStaggered = bAxisLabelStaggered;
		sc.iLabelShowingInterval = iLabelShowingInterval;
		return sc;
	}
	/**
	 * Zooms IN 'once' into a scale of type numerical or datetime Typically,
	 * this is called in a loop until label overlaps occur
	 */
	public final boolean zoomIn( )
	{
		if ( bStepFixed )
			return false; 
		if ( ChartUtil.mathEqual( 0, ( (Number) oStep ).doubleValue( ) ) )
			
			return false; 
		if ( ( iType & NUMERICAL ) == NUMERICAL )
		{
			if ( ( iType & LOGARITHMIC ) == LOGARITHMIC )
			{
				final double dStep = asDouble( oStep ).doubleValue( );
				if ( ( Math.log( dStep ) / LOG_10 ) > 1 )
				{
					oStep = new Double( dStep / 10 );
				}
				else
				{
					int n = iaLogarithmicDeltas.length;
					for ( int i = n - 1; i >= 0; i-- )
					{
						if ( (int) dStep == iaLogarithmicDeltas[i] )