public void execute() {
ChronoscopeOptions.setErrorReporting(false);
Chronoscope.setFontBookRendering(true);
Query q=GadgetHelper.create().createQueryFromPrefs();
q.send(new QueryResponseHandler() {
public void onQueryResponse(QueryResponse response) {
try {
setTitle.setTitle(prefs.chartTitle().getValue());
DataTable table = response.getDataTable();
Dataset ds[] = DataTableParser.parseDatasets(table, null);