public string Create() { string xml; StringBuilder xmlData = new StringBuilder(); ID = GenerateChartID(); if (_Series.Count == 1) { xmlData.Append(GetChartProperties()); foreach (Series series in _Series) { foreach (Point point in series.Points) { xmlData.AppendFormat("<set label='{0}' value='{1}' />", point.Label, point.Value); } } xmlData.Append(GetTrendLineString()); xmlData.Append("</chart>"); _XmlString = xmlData.ToString(); } else if (_Series.Count > 1) { xmlData.Append(GetChartProperties()); _Series.Sort(); Series topSeriesItem = _Series[0]; List <string> categories = new List <string>(); xmlData.Append("<categories>"); foreach (Point item in topSeriesItem.Points) { categories.Add(item.Label); xmlData.AppendFormat("<category label='{0}' />", item.Label); } xmlData.Append("</categories>"); foreach (Series seriesItem in _Series) { xmlData.AppendFormat("<dataset seriesName='{0}' {1}>", seriesItem.Name, seriesItem.SeriesChartType == SeriesChartType.Default ? "" : string.Format(" renderAs='{0}'", seriesItem.SeriesChartType.GetString())); foreach (string pItem in categories) { xmlData.AppendFormat("<set value='{0}' />", seriesItem.Points[pItem] == null ? "" : seriesItem.Points[pItem].Value); } xmlData.Append("</dataset>"); } xmlData.Append(GetTrendLineString()); xmlData.Append("</chart>"); _XmlString = xmlData.ToString(); } else if (string.IsNullOrEmpty(_XmlFile)) { } if (this.IsPostBack) { xml = FusionCharts.RenderChartHTML("FusionCharts/" + ChartType.GetString(), _XmlFile, XmlString, ID, Width.ToString(), Height.ToString(), false, false); } else { xml = FusionCharts.RenderChart("FusionCharts/" + ChartType.GetString(), _XmlFile, XmlString, ID, Width.ToString(), Height.ToString(), false, false); } return(xml);// FusionCharts.RenderChart("FusionCharts/MSColumn3D.swf", "MultiseriesChart.xml", "", ID, "500", "300", false, false); }