uiManager.addSeriesDataSheet(new SeriesDataSetSheetImpl());
    public void initialize(Chart cModel, IUIManager uiManager)    {        EList series = getSeries(cModel);        if (series == null)            return;        iSeriesCount = series.size();        for (int iS = 0; iS < series.size(); iS++)        {            uiManager.addSeriesDataSheet(new SeriesDataSetSheetImpl());        }        if (cModel instanceof ChartWithAxes)        {            // TODO: Handle addition of default sheets for ChartWithAxes model        }        else if (cModel instanceof ChartWithoutAxes)        {            // TODO: Handle addition of default sheets for ChartWithoutAxes            // model        }    }