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
if ( ia == null ) 
							{
								oStep = new Integer( 1 );
								return false; 
							}
							i = -1; 
						}
						oStep = new Integer( ia[i + 1] ); 
						
						
						break;
					}
				}
			}
		}
		return true;
	}
	/**
	 * Returns an auto computed decimal format pattern for representing axis
	 * labels on a numeric axis This is used for representing logarithmic values
	 * 
	 * @return
	 */
	public final String getNumericPattern( double dValue )
	{
		if ( ChartUtil.mathEqual( dValue, (long) dValue ) )
		{
			
			return sNumericPattern;
		}