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
}
	/**
	 * 
	 * @param ax
	 * @param dsi
	 * @param iType
	 * @param dStart
	 * @param dEnd
	 * 
	 * @return
	 */
	static final AutoScale computeScale( IDisplayServer xs, OneAxis ax,
			DataSetIterator dsi, int iType, double dStart, double dEnd,
			DataElement oMinimum, DataElement oMaximum, Double oStep,
			FormatSpecifier fs, RunTimeContext rtc, int direction,
			double zoomFactor ) throws ChartException
	{
		final Label la = ax.getLabel( );
		final int iLabelLocation = ax.getLabelPosition( );
		final int iOrientation = ax.getOrientation( );
		AutoScale sc = null;
		AutoScale scCloned = null;
		if ( ( iType & TEXT ) == TEXT || ax.isCategoryScale( ) )
		{
			sc = new AutoScale( iType );
			sc.fs = fs;
			sc.rtc = rtc;
			sc.bCategoryScale = true;
			sc.bAxisLabelStaggered = ax.isAxisLabelStaggered( );
			sc.iLabelShowingInterval = ax.getLableShowingInterval( );