/** * Construct a SpreadsheetML chart from a namespace part. * * @param part the namespace part holding the chart data, * the content type must be <code>application/vnd.Openxmlformats-officedocument.Drawingml.chart+xml</code> * @param rel the namespace relationship holding this chart, * the relationship type must be http://schemas.Openxmlformats.org/officeDocument/2006/relationships/chart */ protected XSSFChart(PackagePart part, PackageRelationship rel) : base(part, rel) { XmlDocument doc = ConvertStreamToXml(part.GetInputStream()); chartSpaceDocument = ChartSpaceDocument.Parse(doc, NamespaceManager); chart = chartSpaceDocument.GetChartSpace().chart; }
/** * Construct a new CTChartSpace bean. * By default, it's just an empty placeholder for chart objects. * * @return a new CTChartSpace bean */ private void CreateChart() { chartSpaceDocument = new ChartSpaceDocument(); chart = chartSpaceDocument.GetChartSpace().AddNewChart(); CT_PlotArea plotArea = chart.AddNewPlotArea(); plotArea.AddNewLayout(); chart.AddNewPlotVisOnly().val = 1; CT_PrintSettings printSettings = chartSpaceDocument.GetChartSpace().AddNewPrintSettings(); printSettings.AddNewHeaderFooter(); CT_PageMargins pageMargins = printSettings.AddNewPageMargins(); pageMargins.b = 0.75; pageMargins.l = 0.70; pageMargins.r = 0.70; pageMargins.t = 0.75; pageMargins.header = 0.30; pageMargins.footer = 0.30; printSettings.AddNewPageSetup(); }