Bug 214197 [Regression] Auto scale does not work correctly [13]
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/withaxes/AutoScale.java
double dAxisStep )
	{
		
		String valuePattern = getNumericPattern( dAxisValue );
		String stepPattern = getNumericPattern( dAxisStep );
		boolean bValuePrecise = ChartUtil.checkDoublePrecise( dAxisValue );
		boolean bStepPrecise = ChartUtil.checkDoublePrecise( dAxisStep );
		
		if ( bValuePrecise )
		{
			if ( bStepPrecise )
			{
				
				if ( valuePattern.length( ) < stepPattern.length( ) )
				{
					return new DecimalFormat( stepPattern );
				}
			}
		}
		else
		{
			if ( bStepPrecise )
			{
				return new DecimalFormat( stepPattern );
			}
			
		}
		return new DecimalFormat( valuePattern );
	}
}