Bug 182270 Sample Data issue [0001]
Description: Sample Data issue. Build number: 2.2.0.v20070413-1121 Steps to reproduce: 1. Drag a chart from Palette to Layout, first setlect type as Gantt, then change back to Bar,check the "Chart Preview" pane. Expected result: Y Axis is still of linear type. Actual result: Y Axis is of Date/Time type. Error log: N/A
chart/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/type/BarChart.java
&& ( series.getLabelPosition( ) != Position.OUTSIDE_LITERAL ) )
				{
					series.setLabelPosition( Position.OUTSIDE_LITERAL );
				}
			}
		}
		
		
		ChartUIUtil.restoreLabelPositionFromCache( currentChart );
		
		return currentChart;
	}
	private boolean isNumbericAxis( Axis axis )
	{
		return ( axis.getType( ).getValue( ) == AxisType.LINEAR )
				|| ( axis.getType( ).getValue( ) == AxisType.LOGARITHMIC );
	}
	private Series getConvertedSeries( Series series, int seriesIndex )
	{
		
		if ( series.getClass( ).getName( ).equals( SeriesImpl.class.getName( ) ) )
		{
			return series;
		}
		BarSeries barseries = (BarSeries) ChartCacheManager.getInstance( )
				.findSeries( BarSeriesImpl.class.getName( ), seriesIndex );
		if ( barseries == null )
		{
			barseries = (BarSeries) BarSeriesImpl.create( );
		}