Bug 205876 "Preview","Description" on Chart Sample View are not externalized.
"Preview" and "Description" label on Chart Sample View are not externalized so they are dislayed in English. Please check the attached screen shot for detail. I think its hard coded in ChartExamples.java.
chart/org.eclipse.birt.chart.examples/src/org/eclipse/birt/chart/examples/view/description/Messages.java
*/
	private Messages( )
	{
	}
	public static ResourceBundle getReportResourceBundle()
	{
		return RESOURCE_BUNDLE;
	}
	
	/**
	 * Gets common translation for current local
	 * 
	 * @param key
	 *            the key
	 * @return translated value string
	 */
	public static String getDescription( String key )
	{
		try
		{
			String result = RESOURCE_BUNDLE.getString( key );
			return result;
		}
		catch ( Exception e )
		{
			assert false;
			return key;
		}
	}
}