FarPoint.Web.Spread.ExcelSparklineSetting ex = new FarPoint.Web.Spread.ExcelSparklineSetting();
ex.DisplayXAxis = true;
ex.ShowMarkers = true;
fpSpread1.Sheets[0].RowCount = 10;
fpSpread1.Sheets[0].ColumnCount = 10;
fpSpread1.Sheets[0].Cells[0, 0].Value = 2;
fpSpread1.Sheets[0].Cells[0, 1].Value = 5;
fpSpread1.Sheets[0].Cells[0, 2].Value = 4;
fpSpread1.Sheets[0].Cells[0, 3].Value = -1;
fpSpread1.Sheets[0].Cells[0, 4].Value = 3;
fpSpread1.Sheets[0].AddSparkline("Sheet1!$A$1:$E$1", "Sheet1!$A$2:$A$2", FarPoint.Web.Spread.SparklineType.Line, ex);