private void AddChart(IDrawing drawing, ISheet sheet, IClientAnchor anchor)
{
var chart = drawing.CreateChart(anchor);
var legend = chart.GetOrCreateLegend();
legend.Position = LegendPosition.Bottom;
var data = chart.ChartDataFactory.CreateLineChartData <string, double>();
var bottomAxis = chart.ChartAxisFactory.CreateCategoryAxis(AxisPosition.Bottom);
var leftAxis = chart.ChartAxisFactory.CreateValueAxis(AxisPosition.Left);
leftAxis.Crosses = AxisCrosses.AutoZero;
var row = sheet.CreateRow(0);
for (int i = 0; i < _errorList.Count; i++)
{
var cell = row.CreateCell(i);
cell.SetCellValue(_errorList[i]);
}
var xAxis = DataSources.FromStringCellRange(sheet, new CellRangeAddress(0, 0, 0, _errorList.Count - 1));
FillChartDataCells(sheet, 1, _dichotomyIterations, xAxis, data);
FillChartDataCells(sheet, 2, _goldenRatioIterations, xAxis, data);
FillChartDataCells(sheet, 3, _fibonacciIterations, xAxis, data);
FillChartDataCells(sheet, 4, _parabolaIterations, xAxis, data);
FillChartDataCells(sheet, 5, _brentIterations, xAxis, data);
chart.Plot(data, bottomAxis, leftAxis);
}
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.CreateValueAxis(AxisPosition.Bottom);
IChartAxis leftAxis = chart.ChartAxisFactory.CreateValueAxis(AxisPosition.Left);
IScatterChartData <string, double> scatterChartData =
chart.ChartDataFactory.CreateScatterChartData <string, double>();
IChartDataSource <String> xs = DataSources.FromStringCellRange(sheet, CellRangeAddress.ValueOf("A1:J1"));
IChartDataSource <double> ys = DataSources.FromNumericCellRange(sheet, CellRangeAddress.ValueOf("A2:J2"));
IScatterChartSeries <string, double> series = scatterChartData.AddSeries(xs, ys);
Assert.IsNotNull(series);
Assert.AreEqual(1, scatterChartData.GetSeries().Count);
Assert.IsTrue(scatterChartData.GetSeries().Contains(series));
chart.Plot(scatterChartData, bottomAxis, leftAxis);
}
private static void CreateChart(ISheet sheet, IDrawing drawing, IClientAnchor anchor, string serieTitle, int startDataRow, int endDataRow, int columnIndex)
{
XSSFChart chart = (XSSFChart)drawing.CreateChart(anchor);
IBarChartData <string, double> barChartData = chart.ChartDataFactory.CreateBarChartData <string, double>();
IChartLegend legend = chart.GetOrCreateLegend();
legend.Position = LegendPosition.Bottom;
IChartAxis bottomAxis = chart.ChartAxisFactory.CreateCategoryAxis(AxisPosition.Bottom);
bottomAxis.MajorTickMark = AxisTickMark.None;
IValueAxis leftAxis = chart.ChartAxisFactory.CreateValueAxis(AxisPosition.Left);
leftAxis.Crosses = AxisCrosses.AutoZero;
leftAxis.SetCrossBetween(AxisCrossBetween.Between);
IChartDataSource <string> categoryAxis = DataSources.FromStringCellRange(sheet, new CellRangeAddress(startDataRow, endDataRow, 0, 0));
IChartDataSource <double> valueAxis = DataSources.FromNumericCellRange(sheet, new CellRangeAddress(startDataRow, endDataRow, columnIndex, columnIndex));
var serie = barChartData.AddSeries(categoryAxis, valueAxis);
serie.SetTitle(serieTitle);
chart.Plot(barChartData, bottomAxis, leftAxis);
}
public void TestStringCellDataSource()
{
IWorkbook wb = new HSSFWorkbook();
ISheet sheet = new SheetBuilder(wb, stringCells).Build();
CellRangeAddress numCellRange = CellRangeAddress.ValueOf("A2:E2");
IChartDataSource <String> numDataSource = DataSources.FromStringCellRange(sheet, numCellRange);
Assert.IsTrue(numDataSource.IsReference);
Assert.IsFalse(numDataSource.IsNumeric);
Assert.AreEqual(numericCells[0].Length, numDataSource.PointCount);
for (int i = 0; i < stringCells[1].Length; ++i)
{
Assert.AreEqual(stringCells[1][i], numDataSource.GetPointAt(i));
}
}
static void CreateChart(ISheet sheet)
{
XSSFDrawing drawing = (XSSFDrawing)sheet.CreateDrawingPatriarch();
XSSFClientAnchor anchor = (XSSFClientAnchor)drawing.CreateAnchor(0, 0, 0, 0, 3, 0, 10, 15);
IChart chart = drawing.CreateChart(anchor);
IChartLegend legend = chart.GetOrCreateLegend();
legend.Position = LegendPosition.Bottom;
IBarChartData <string, double> data = chart.ChartDataFactory.CreateBarChartData <string, double>();
IChartAxis bottomAxis = chart.ChartAxisFactory.CreateCategoryAxis(AxisPosition.Bottom);
bottomAxis.MajorTickMark = AxisTickMark.None;
IValueAxis leftAxis = chart.ChartAxisFactory.CreateValueAxis(AxisPosition.Left);
leftAxis.Crosses = AxisCrosses.AutoZero;
leftAxis.SetCrossBetween(AxisCrossBetween.Between);
IChartDataSource <string> categories = DataSources.FromStringCellRange(sheet, new CellRangeAddress(0, GetPracas().Count() - 1, 0, 0));
// Abono
IChartDataSource <double> xAbono = DataSources.FromNumericCellRange(sheet, new CellRangeAddress(0, GetPracas().Count() - 1, 1, 1));
// Isento
IChartDataSource <double> xIsento = DataSources.FromNumericCellRange(sheet, new CellRangeAddress(0, GetPracas().Count() - 1, 2, 2));
// Violação
IChartDataSource <double> xViolacao = DataSources.FromNumericCellRange(sheet, new CellRangeAddress(0, GetPracas().Count() - 1, 3, 3));
var s1 = data.AddSeries(categories, xAbono);
s1.SetTitle("Abono");
var s2 = data.AddSeries(categories, xIsento);
s2.SetTitle("Isento");
var s3 = data.AddSeries(categories, xViolacao);
s3.SetTitle("Violação");
chart.Plot(data, bottomAxis, leftAxis);
}
public void TestMixedCellDataSource()
{
IWorkbook wb = new HSSFWorkbook();
ISheet sheet = new SheetBuilder(wb, mixedCells).Build();
CellRangeAddress mixedCellRange = CellRangeAddress.ValueOf("A1:F1");
IChartDataSource <String> strDataSource = DataSources.FromStringCellRange(sheet, mixedCellRange);
IChartDataSource <double> numDataSource = DataSources.FromNumericCellRange(sheet, mixedCellRange);
for (int i = 0; i < mixedCells[0].Length; ++i)
{
if (i % 2 == 0)
{
Assert.IsNull(strDataSource.GetPointAt(i));
Assert.AreEqual(((double)mixedCells[0][i]),
numDataSource.GetPointAt(i), 0.00001);
}
else
{
Assert.IsNaN(numDataSource.GetPointAt(i));
Assert.AreEqual(mixedCells[0][i], strDataSource.GetPointAt(i));
}
}
}
private XSSFWorkbook CreateBarchart()
{
XSSFWorkbook workbook = new XSSFWorkbook();
XSSFSheet sheet = (XSSFSheet)workbook.CreateSheet("WorkForceAnalytics");
XSSFCellStyle styleHeader = (XSSFCellStyle)workbook.CreateCellStyle();
styleHeader.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Center;
//styleHeader.SetFont(getNewXSSFFont(workbook, styleHeader));
XSSFCellStyle style = (XSSFCellStyle)workbook.CreateCellStyle();
style.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Left;
XSSFRow row1 = (XSSFRow)sheet.CreateRow(0);
row1.CreateCell(0).SetCellValue("");
List <string> lstdatase = new List <string>(4)
{
"A1",
"B1",
"C1",
"D1",
"E1"
};
for (int i = 1; i < 5; i++)
{
row1.CreateCell(i).SetCellValue(lstdatase[i - 1].ToString());
row1.GetCell(i).CellStyle = styleHeader;
}
int rowvalue = 1;
List <string> lstdata = new List <string>(8)
{
"A",
"B",
"C",
"D",
"E",
"F",
"G",
"H"
};
int d = 10;
XSSFDrawing drawing = (XSSFDrawing)sheet.CreateDrawingPatriarch();
XSSFClientAnchor anchor = (XSSFClientAnchor)drawing.CreateAnchor(0, 0, 0, 0, 6, 1, 15, 18);
IChart chart = drawing.CreateChart(anchor);
IChartLegend legend = chart.GetOrCreateLegend();
legend.Position = (LegendPosition.Bottom);
IBarChartData <string, double> data = chart.ChartDataFactory.CreateBarChartData <string, double>();
IChartAxis bottomAxis = chart.ChartAxisFactory.CreateCategoryAxis(AxisPosition.Bottom);
IValueAxis leftAxis = chart.ChartAxisFactory.CreateValueAxis(AxisPosition.Left);
leftAxis.Crosses = AxisCrosses.AutoZero;
leftAxis.SetCrossBetween(AxisCrossBetween.Between);
IChartDataSource <string> xs = DataSources.FromStringCellRange(sheet, new NPOI.SS.Util.CellRangeAddress(0, 0, 1, 5 - 1));
for (int ii = 0; ii < 8; ii++)
{
XSSFRow rownew = (XSSFRow)sheet.CreateRow(rowvalue);
rownew.CreateCell(0).SetCellValue(lstdata[ii].ToString());
for (int i = 1; i < 5; i++)
{
rownew.CreateCell(i).SetCellValue(d * 0.1);
d++;
rownew.GetCell(i).CellStyle = style;
}
rowvalue++;
IChartDataSource <double> ys = DataSources.FromNumericCellRange(sheet, new NPOI.SS.Util.CellRangeAddress(ii + 1, ii + 1, 1, 5 - 1));
data.AddSeries(xs, ys).SetTitle(lstdata[ii].ToString());
}
chart.Plot(data, bottomAxis, leftAxis);
sheet.ForceFormulaRecalculation = true;
return(workbook);
}