Bug 181888 Convert org.eclipse.birt.chart.viewer to a plug-in
Now the builders of org.eclipse.birt.chart.viewer project only include Java builder and Faceted project validation builder. Need to add Plug-in manifest builder to let this project use OSGI framework.
chart/org.eclipse.birt.chart.viewer/src/org/eclipse/birt/chart/viewer/sample/SampleHelper.java
}
			
			return sstyle.copy( );
		}
	}
	/**
	 * Creates sample evaluators for data binding. The chart evaluated this
	 * sample evaluator must have queries row["Category"] and row["Value"]
	 * 
	 * @return
	 */
	public static IDataRowExpressionEvaluator createSampleEvaluator( )
	{
		String[] set = {
				"row[\"Category\"]", "row[\"Value\"]",};
		Object[][] data = {
				{
						new Integer( 10 ),
						new Integer( 2 ),
						new Integer( 25 ),
						new Integer( 15 ),
						new Integer( 10 )
				},
				{
						new Integer( 7 ),
						new Integer( 9 ),
						new Integer( 5 ),
						new Integer( 4 ),
						new Integer( 2 )
				}