GrapeCity.Windows.SpreadSheet.Data.CellRange cellr = new GrapeCity.Windows.SpreadSheet.Data.CellRange(0, 0, 1, 5);
GrapeCity.Windows.SpreadSheet.Data.CellRange cellr2 = new GrapeCity.Windows.SpreadSheet.Data.CellRange(1, 0, 1, 5);
GrapeCity.Windows.SpreadSheet.Data.SparklineSetting ex = new GrapeCity.Windows.SpreadSheet.Data.SparklineSetting();
ex.AxisColor = System.Windows.SystemColors.ActiveBorderColor;
ex.LineWeight = 1;
ex.ShowMarkers = true;
ex.MarkersColor = Color.FromArgb(255, 255, 0, 128);
ex.ShowFirst = true;
ex.ShowHigh = true;
//ex.ShowLow = true;
ex.ShowLast = true;
ex.ShowNegative = true;
ex.FirstMarkerColor = Color.FromArgb(255, 163, 73, 164);
ex.HighMarkerColor = Color.FromArgb(255, 49, 78, 111);
ex.LastMarkerColor = Color.FromArgb(255, 0, 255, 255);
//ex.LowMarkerColor = Color.FromArgb(255, 255, 255, 0);
ex.NegativeColor = Color.FromArgb(255, 255, 255, 0);
gcSpreadSheet1.Sheets[0].Cells[0, 0].Value = 2;
gcSpreadSheet1.Sheets[0].Cells[0, 1].Value = 5;
gcSpreadSheet1.Sheets[0].Cells[0, 2].Value = 4;
gcSpreadSheet1.Sheets[0].Cells[0, 3].Value = -1;
gcSpreadSheet1.Sheets[0].Cells[0, 4].Value = 3;
gcSpreadSheet1.Sheets[0].Cells[1, 0].Value = new DateTime(2011, 1, 11);
gcSpreadSheet1.Sheets[0].Cells[1, 1].Value = new DateTime(2011, 1, 08);
gcSpreadSheet1.Sheets[0].Cells[1, 2].Value = new DateTime(2011, 1, 09);
gcSpreadSheet1.Sheets[0].Cells[1, 3].Value = new DateTime(2011, 1, 14);
gcSpreadSheet1.Sheets[0].Cells[1, 4].Value = new DateTime(2011, 1, 20);
gcSpreadSheet1.Sheets[0].SetSparkline(0, 5, cellr, GrapeCity.Windows.SpreadSheet.Data.DataOrientation.Horizontal, GrapeCity.Windows.SpreadSheet.Data.SparklineType.Line, ex);
//gcSpreadSheet1.Sheets[0].SetSparkline(0, 5, cellr, GrapeCity.Windows.SpreadSheet.Data.DataOrientation.Horizontal, GrapeCity.Windows.SpreadSheet.Data.SparklineType.Column, cellr2, GrapeCity.Windows.SpreadSheet.Data.DataOrientation.Horizontal, ex);
gcSpreadSheet1.Invalidate();