Bug 152898 Error Bar Chart
Version: 3.2.0 Build id: I20060602-1317 The option of chart sometimes works ok, but sometimes it has the following error:
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/withaxes/AutoScale.java
if ( bConsiderStartLabel )
			{
				dStart += dStartShift * iDirection;
			}
			if ( bConsiderEndLabel )
			{
				dEnd += dEndShift * -iDirection;
			}
		}
		if ( ( iType & TEXT ) == TEXT || bCategoryScale )
		{
			nTicks = dsi.size( ) + 1;
			dLength = Math.abs( dStart - dEnd );
		}
		else if ( ( iType & NUMERICAL ) == NUMERICAL )
		{
			nTicks = getTickCount( );
			dLength = Math.abs( dStart - dEnd );
		}
		else if ( ( iType & DATE_TIME ) == DATE_TIME )
		{
			final CDateTime cdt1 = (CDateTime) oMinimum;
			final CDateTime cdt2 = (CDateTime) oMaximum;
			final double dNumberOfSteps = Math.ceil( CDateTime.computeDifference( cdt2,
					cdt1,
					asInteger( oUnit ) ) );
			nTicks = (int) ( dNumberOfSteps / asInteger( oStep ) ) + 1;
			dLength = Math.abs( dStart - dEnd );
		}
		else