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
*            max value in data points. Double or CDateTime type.
	 */
	public final void updateAxisMinMax( Object oMinValue, Object oMaxValue )
	{
		
		if ( rtc.getScale( ) != null && rtc.getScale( ).isShared( ) )
		{
			updateContext( rtc.getScale( ) );
			return;
		}
		if ( rtc.getScale( ) != null )
		{
			
			
			oMinValue = rtc.getScale( ).getMin( );
			oMaxValue = rtc.getScale( ).getMax( );
		}
		ScaleContext sct;
		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;
			}