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
{
			int n = sStep.length( );
			for ( int i = n - 1; i > 0; i-- )
			{
				if ( sStep.charAt( i ) == '0' )
				{
					n--;
				}
				else
				{
					break;
				}
			}
			final int iMantissaCount = n - 1 - iDecimalPosition;
			final StringBuffer sb = new StringBuffer( sNumericPattern );
			sb.append( '.' );
			for ( int i = 0; i < iMantissaCount; i++ )
			{
				sb.append( '0' );
			}
			return sb.toString( );
		}
		else
		{
			return sNumericPattern;
		}
	}
	/**
	 * 
	 * @return