Bug 214077 [Automation][Regression]Chart Y-axis step size is changed
Description: Chart Y-axis step size is changed to 1 when set the chart step size as default. Test Date: 20080102 Test Build: BIRT2.3.0 Daily Build: v20080102-1021 Step to reproduce: 1. Use the report attached 2. Preview it. Expect result: The step size should be 1000. Actual result: The step size is 1.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/withaxes/AutoScale.java
"exception.unset.label.visibility", 
					new Object[]{
						la.getCaption( ).getValue( )
					},
					Messages.getResourceBundle( rtc.getULocale( ) ) );
		}
		
		
		if ( !la.isVisible( ) && !bLabelWithinAxes )
		{
			return 0;
		}
		String sText;
		AxisTickCoordinates da = getTickCordinates( );
		if ( iOrientation == VERTICAL )
		{
			double dW, dMaxW = 0, dMaxW2 = 0;
			if ( isCategoryScale( ) )
			{
				final DataSetIterator dsi = getData( );
				final int iDateTimeUnit = ( getType( ) == IConstants.DATE_TIME )
						? CDateTime.computeUnit( dsi ) : IConstants.UNDEFINED;
				dsi.reset( );
				int i = 0;
				while ( dsi.hasNext( ) )
				{
					la.getCaption( ).setValue( formatCategoryValue( getType( ),
							dsi.next( ),
							iDateTimeUnit ) );
					dW = computeWidth( xs, la );