Bug 202885 Sample Data issue of Scatter/Area chart [13]
Description: Sample Data issue. Build number: 2.2.0.v20070911-0630 Steps to reproduce: 1. Drag a chart from Palette to Layout, first setlect type as Gantt, then change to Area/Scatter,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/AreaChart.java
vSubTypes.add( new DefaultChartSubTypeImpl( STACKED_SUBTYPE_LITERAL,
					imgStackedWithDepth,
					sStackedDescription,
					Messages.getString( "AreaChart.SubType.Stacked" ) ) ); 
		}
		else if ( sDimension.equals( THREE_DIMENSION_TYPE )
				|| sDimension.equals( ChartDimension.THREE_DIMENSIONAL_LITERAL.getName( ) ) )
		{
			imgSideBySide3D = UIHelper.getImage( "icons/wizban/sidebysideareachart3dimage.gif" ); 
			vSubTypes.add( new DefaultChartSubTypeImpl( OVERLAY_SUBTYPE_LITERAL,
					imgSideBySide3D,
					sOverlayDescription,
					Messages.getString( "AreaChart.SubType.Overlay" ) ) ); 
		}
		return vSubTypes;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.ui.swt.interfaces.IChartType#getModel(java.lang.String,
	 *      java.lang.String, java.lang.String)
	 */
	public Chart getModel( String sSubType, Orientation orientation,
			String sDimension, Chart currentChart )
	{
		ChartWithAxes newChart = null;
		if ( currentChart != null )
		{
			newChart = (ChartWithAxes) getConvertedChart( currentChart,
					sSubType,