List<System.Windows.Media.Color> colors = new List<System.Windows.Media.Color>();
colors.Add(System.Windows.Media.Colors.Aqua);
colors.Add(System.Windows.Media.Colors.Blue);
colors.Add(System.Windows.Media.Colors.Red);
colors.Add(System.Windows.Media.Colors.Yellow);
colors.Add(System.Windows.Media.Colors.Green);
colors.Add(System.Windows.Media.Colors.Orange);
GrapeCity.Windows.SpreadSheet.Data.Axis3D ax3d = new GrapeCity.Windows.SpreadSheet.Data.Axis3D();
ax3d.MajorTickAppearance = GrapeCity.Windows.SpreadSheet.Data.TickAppearance.Line;
ax3d.MajorGridlinesStroke = new SolidColorBrush(Colors.Orange);
GrapeCity.Windows.SpreadSheet.Data.Axis3D ax3d1 = new GrapeCity.Windows.SpreadSheet.Data.Axis3D();
ax3d1.MajorTickAppearance = GrapeCity.Windows.SpreadSheet.Data.TickAppearance.Dot;
ax3d1.MajorGridlinesStroke = new SolidColorBrush(Colors.Red);
GrapeCity.Windows.SpreadSheet.Data.Axis3D ax3d2 = new GrapeCity.Windows.SpreadSheet.Data.Axis3D();
ax3d2.MajorTickAppearance = GrapeCity.Windows.SpreadSheet.Data.TickAppearance.Line;
ax3d2.MajorGridlinesStroke = new SolidColorBrush(Colors.Purple);
GrapeCity.Windows.SpreadSheet.Data.SpreadDataSeries ds1 = new GrapeCity.Windows.SpreadSheet.Data.SpreadDataSeries();
ds1.Values = new GrapeCity.Windows.SpreadSheet.Data.DoubleSeriesCollection();
ds1.Values.Add(2);
ds1.Values.Add(3);
ds1.Values.Add(5);
GrapeCity.Windows.SpreadSheet.Data.SpreadDataSeries ds2 = new GrapeCity.Windows.SpreadSheet.Data.SpreadDataSeries();
ds2.Values = new GrapeCity.Windows.SpreadSheet.Data.DoubleSeriesCollection();
ds2.Values.Add(3);
ds2.Values.Add(6);
ds2.Values.Add(4);
GrapeCity.Windows.SpreadSheet.Data.SpreadDataSeries ds3 = new GrapeCity.Windows.SpreadSheet.Data.SpreadDataSeries();
ds3.Values = new GrapeCity.Windows.SpreadSheet.Data.DoubleSeriesCollection();
ds3.Values.Add(5);
ds3.Values.Add(1);
ds3.Values.Add(3);
GrapeCity.Windows.SpreadSheet.Data.SpreadSurfaceChart schart = new GrapeCity.Windows.SpreadSheet.Data.SpreadSurfaceChart("SChart", GrapeCity.Windows.SpreadSheet.Data.SpreadSurfaceChartType.Surface, 0, 0, 300, 300);
schart.AxisX = ax3d;
schart.AxisY = ax3d1;
schart.AxisZ = ax3d2;
schart.ColorPalette = colors;
schart.DataSeries.Add(ds1);
schart.DataSeries.Add(ds2);
schart.DataSeries.Add(ds3);
this.GcSpreadSheet1.ActiveSheet.SurfaceCharts.Add(schart);