public void TestFormulaCache()
{
IWorkbook wb = new XSSFWorkbook();
ISheet sheet = new SheetBuilder(wb, plotData).Build();
IDrawing Drawing = sheet.CreateDrawingPatriarch();
IClientAnchor anchor = Drawing.CreateAnchor(0, 0, 0, 0, 1, 1, 10, 30);
IChart chart = Drawing.CreateChart(anchor);
IChartAxis bottomAxis = chart.ChartAxisFactory.CreateValueAxis(AxisPosition.Bottom);
IChartAxis leftAxis = chart.ChartAxisFactory.CreateValueAxis(AxisPosition.Left);
IScatterChartData scatterChartData =
chart.ChartDataFactory.CreateScatterChartData();
DataMarker xMarker = new DataMarker(sheet, CellRangeAddress.ValueOf("A1:E1"));
DataMarker yMarker = new DataMarker(sheet, CellRangeAddress.ValueOf("A2:E2"));
IScatterChartSerie serie = scatterChartData.AddSerie(xMarker, yMarker);
chart.Plot(scatterChartData, bottomAxis, leftAxis);
XSSFScatterChartData.Serie xssfScatterSerie =
(XSSFScatterChartData.Serie)serie;
XSSFNumberCache yCache = xssfScatterSerie.LastCalculatedYCache;
Assert.AreEqual(5, yCache.PointCount);
Assert.AreEqual(4.0, yCache.GetValueAt(3), 0.00001);
Assert.AreEqual(16.0, yCache.GetValueAt(5), 0.00001);
}
public void TestOneSeriePlot()
{
IWorkbook wb = new XSSFWorkbook();
ISheet sheet = new SheetBuilder(wb, plotData).Build();
IDrawing Drawing = sheet.CreateDrawingPatriarch();
IClientAnchor anchor = Drawing.CreateAnchor(0, 0, 0, 0, 1, 1, 10, 30);
IChart chart = Drawing.CreateChart(anchor);
IChartAxis bottomAxis = chart.GetChartAxisFactory().CreateValueAxis(AxisPosition.Bottom);
IChartAxis leftAxis = chart.GetChartAxisFactory().CreateValueAxis(AxisPosition.Left);
IScatterChartData <string, double> scatterChartData =
chart.GetChartDataFactory().CreateScatterChartData <string, double>();
IChartDataSource <String> xs = DataSources.FromStringCellRange(sheet, CellRangeAddress.ValueOf("A1:J1"));
IChartDataSource <double> ys = DataSources.FromNumericCellRange(sheet, CellRangeAddress.ValueOf("A2:J2"));
IScatterChartSerie <string, double> serie = scatterChartData.AddSerie(xs, ys);
Assert.IsNotNull(serie);
Assert.AreEqual(1, scatterChartData.GetSeries().Count);
Assert.IsTrue(scatterChartData.GetSeries().Contains(serie));
chart.Plot(scatterChartData, bottomAxis, leftAxis);
}
