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
catch ( ClassCastException ex )
		{
			throw new ChartException( ChartEnginePlugin.ID,
					ChartException.GENERATION,
					"exception.invalid.axis.data.type", 
					new Object[]{
						oValue
					},
					Messages.getResourceBundle( rtc.getULocale( ) ) );
		}
		return null;
	}
	/**
	 * 
	 * @param oMinValue
	 * @param oMaxValue
	 */
	public final void updateAxisMinMax( Object oMinValue, Object oMaxValue )
	{
		if ( ( iType & LOGARITHMIC ) == LOGARITHMIC )
		{
			if ( ( iType & PERCENT ) == PERCENT )
			{
				oMaximum = new Double( 100 );
				oMinimum = new Double( 1 );
				oStep = new Double( 10 );
				bMaximumFixed = true;
				bMinimumFixed = true;
				bStepFixed = true;
				return;