Bug 192585 The Tube/Cone/Pyramid Chart Y Axis type will be Date/Time after change type to Gantt then change back [0001]
Description: The Tube/Cone/Pyramid Chart Y Axis type will be Date/Time after change type to Gantt then change back Build number: 2.2.0.v20070614-0939 Steps to reproduce: 1. Drag a chart from the Palette to the Layout. 2. Select chart type as Gantt, then change to Tube/Cone/Pyramid. Expected result: The Chart in the preview pane is the same as the one when chart builder first opened. Actual result: Their Y Axis type change to Date/Time(see the screenshot). Error log: N/A
chart/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/type/BarChart.java
{
			BaseSampleData sdAncillary = DataFactory.eINSTANCE.createBaseSampleData( );
			sdAncillary.setDataSetRepresentation( "Series 1" ); 
			sd.getAncillarySampleData( ).add( sdAncillary );
		}
		newChart.setSampleData( sd );
	}
	private Chart getConvertedChart( Chart currentChart, String sNewSubType,
			Orientation newOrientation, String sNewDimension )
	{
		Chart helperModel = (Chart) EcoreUtil.copy( currentChart );
		ChartDimension oldDimension = currentChart.getDimension( );
		
		ChartCacheManager.getInstance( )
				.cacheSeries( ChartUIUtil.getAllOrthogonalSeriesDefinitions( helperModel ) );
		if ( ( currentChart instanceof ChartWithAxes ) )
		{
			if ( !currentChart.getType( ).equals( TYPE_LITERAL ) )
			{
				currentChart.setType( TYPE_LITERAL );
				currentChart.setSubType( sNewSubType );
				currentChart.getTitle( )
						.getLabel( )
						.getCaption( )
						.setValue( CHART_TITLE );
				ArrayList axisTypes = new ArrayList( );
				EList axes = ( (Axis) ( (ChartWithAxes) currentChart ).getAxes( )
						.get( 0 ) ).getAssociatedAxes( );
				for ( int i = 0, seriesIndex = 0; i < axes.size( ); i++ )
				{