private IWorkbook CreateWorkbookWithChart()
{
IWorkbook wb = new XSSFWorkbook();
ISheet sheet = wb.CreateSheet("linechart");
int NUM_OF_ROWS = 3;
int NUM_OF_COLUMNS = 10;
// Create a row and Put some cells in it. Rows are 0 based.
IRow row;
ICell cell;
for (int rowIndex = 0; rowIndex < NUM_OF_ROWS; rowIndex++)
{
row = sheet.CreateRow((short)rowIndex);
for (int colIndex = 0; colIndex < NUM_OF_COLUMNS; colIndex++)
{
cell = row.CreateCell((short)colIndex);
cell.SetCellValue(colIndex * (rowIndex + 1));
}
}
IDrawing Drawing = sheet.CreateDrawingPatriarch();
IClientAnchor anchor = Drawing.CreateAnchor(0, 0, 0, 0, 0, 5, 10, 15);
IChart chart = Drawing.CreateChart(anchor);
IChartLegend legend = chart.GetOrCreateLegend();
legend.Position = (/*setter*/ LegendPosition.TopRight);
ILineChartData <double, double> data = chart.ChartDataFactory.CreateLineChartData <double, double>();
// Use a category axis for the bottom axis.
IChartAxis bottomAxis = chart.ChartAxisFactory.CreateCategoryAxis(AxisPosition.Bottom);
IValueAxis leftAxis = chart.ChartAxisFactory.CreateValueAxis(AxisPosition.Left);
leftAxis.Crosses = (/*setter*/ AxisCrosses.AutoZero);
IChartDataSource <double> xs = DataSources.FromNumericCellRange(sheet, new CellRangeAddress(0, 0, 0, NUM_OF_COLUMNS - 1));
IChartDataSource <double> ys1 = DataSources.FromNumericCellRange(sheet, new CellRangeAddress(1, 1, 0, NUM_OF_COLUMNS - 1));
IChartDataSource <double> ys2 = DataSources.FromNumericCellRange(sheet, new CellRangeAddress(2, 2, 0, NUM_OF_COLUMNS - 1));
data.AddSeries(xs, ys1);
data.AddSeries(xs, ys2);
chart.Plot(data, bottomAxis, leftAxis);
return(wb);
}
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.ChartAxisFactory.CreateCategoryAxis(AxisPosition.Bottom);
IChartAxis leftAxis = chart.ChartAxisFactory.CreateValueAxis(AxisPosition.Left);
ILineChartData <string, double> lineChartData =
chart.ChartDataFactory.CreateLineChartData <string, double>();
IChartDataSource <String> xs = DataSources.FromStringCellRange(sheet, CellRangeAddress.ValueOf("A1:J1"));
IChartDataSource <double> ys = DataSources.FromNumericCellRange(sheet, CellRangeAddress.ValueOf("A2:J2"));
ILineChartSeries <string, double> series = lineChartData.AddSeries(xs, ys);
Assert.IsNotNull(series);
Assert.AreEqual(1, lineChartData.GetSeries().Count);
Assert.IsTrue(lineChartData.GetSeries().Contains(series));
chart.Plot(lineChartData, bottomAxis, leftAxis);
}
private static void FillChartDataCells(ISheet sheet, int rowNum, IReadOnlyList <double> iterationsList, IChartDataSource <string> xAxis, ILineChartData <string, double> data)
{
var row = sheet.CreateRow(rowNum);
for (int i = 0; i < iterationsList.Count; i++)
{
row.CreateCell(i).SetCellValue(iterationsList[i]);
}
var yAxis = DataSources.FromNumericCellRange(sheet,
new CellRangeAddress(rowNum, rowNum, 0, iterationsList.Count - 1));
data.AddSeries(xAxis, yAxis).SetTitle(((Methods)(rowNum - 1)).ToString());
}