Spread Windows Forms 9.0 Product Documentation
XYZSurfaceSeries Constructor()
Example 


Creates a new series.
Syntax
'Declaration
 
Public Function New()
'Usage
 
Dim instance As New XYZSurfaceSeries()
public XYZSurfaceSeries()
Example
This example creates a chart control.
int count0 = 30;
int count1 = 30;
double y, x, z;
double[,] values = new double[count0, count1];
const double interval0 = 30.0;
const double interval1 = 30.0;
double increment0 = (interval0 / count0);
double increment1 = (interval1 / count1);
z = -(interval0 / 2);
for(int i = 0; i < count0; i++, z += increment0)
{
  x = -(interval1 / 2);
  for(int j = 0; j < count1; j++, x += increment1)
   {
     y = (x * x) - (z * z);
     y += 200 * Math.Sin(x / 4.0) * Math.Cos(z / 4.0);
     values[i, j] = y;
   }
}

FarPoint.Win.Chart.XYZSurfaceSeries series = new FarPoint.Win.Chart.XYZSurfaceSeries();
series.SeriesName = "Series 0";
for (int i = 0; i < values.GetLength(0); i++)
 {
   series.Values.Add(new FarPoint.Win.Chart.DoubleCollection());
   for (int j = 0; j < values.GetLength(1); j++)
 {
    series.Values[i].Add(values[i,j]);
  }
}

FarPoint.Win.Chart.XYZPlotArea plotArea = new FarPoint.Win.Chart.XYZPlotArea();
plotArea.Location = new PointF(0.2f, 0.2f);
plotArea.Size = new SizeF(0.6f, 0.6f);
plotArea.Series.Add(series);

FarPoint.Win.Chart.LabelArea label = new FarPoint.Win.Chart.LabelArea();
label.Text = "Surface Chart";
label.Location = new PointF(0.5f, 0.02f);
label.AlignmentX = 0.5f;
label.AlignmentY = 0.0f;
FarPoint.Win.Chart.LegendArea legend = new FarPoint.Win.Chart.LegendArea();
legend.Location = new PointF(0.98f, 0.5f);
legend.AlignmentX = 1.0f;
legend.AlignmentY = 0.5f;

FarPoint.Win.Chart.ChartModel model = new FarPoint.Win.Chart.ChartModel();
model.LabelAreas.Add(label);
model.LegendAreas.Add(legend);
model.PlotAreas.Add(plotArea);            
FarPoint.Win.Spread.Chart.SpreadChart chart = new FarPoint.Win.Spread.Chart.SpreadChart();
chart.Model = model;
chart.Size = new Size(200, 200);
chart.Location = new Point(100, 100);
chart.ViewType = FarPoint.Win.Chart.ChartViewType.View3D;
fpSpread1.Sheets[0].Charts.Add(chart);
Dim count0 As Integer = 30
Dim count1 As Integer = 30
Dim y As Double, x As Double, z As Double
Dim values As Double(,) = New Double(count0 - 1, count1 - 1) {}
Const interval0 As Double = 30.0R
Const interval1 As Double = 30.0R
Dim increment0 As Double = (interval0 / count0)
Dim increment1 As Double = (interval1 / count1)
z = -(interval0 / 2)
Dim i As Integer = 0
While i < count0
    x = -(interval1 / 2)
    Dim j As Integer = 0
    While j < count1
        y = (x * x) - (z * z)
        y += 200 * Math.Sin(x / 4.0R) * Math.Cos(z / 4.0R)
        values(i, j) = y
        j += 1
        x += increment1
    End While
    i += 1
    z += increment0
End While

Dim series As New FarPoint.Win.Chart.XYZSurfaceSeries()
series.SeriesName = "Series 0"

For i = 0 To values.GetLength(0) - 1
    series.Values.Add(New FarPoint.Win.Chart.DoubleCollection())
    For j As Integer = 0 To values.GetLength(1) - 1
        series.Values(i).Add(values(i, j))
    Next
Next
Dim plotArea As New FarPoint.Win.Chart.XYZPlotArea()
plotArea.Location = New System.Drawing.PointF(0.2F, 0.2F)
plotArea.Size = New System.Drawing.SizeF(0.6F, 0.6F)
plotArea.Series.Add(series)
Dim label As New FarPoint.Win.Chart.LabelArea()
label.Text = "Surface Chart"
label.Location = New System.Drawing.PointF(0.5F, 0.02F)
label.AlignmentX = 0.5F
label.AlignmentY = 0.0F
Dim legend As New FarPoint.Win.Chart.LegendArea()
legend.Location = New System.Drawing.PointF(0.98F, 0.5F)
legend.AlignmentX = 1.0F
legend.AlignmentY = 0.5F

Dim model As New FarPoint.Win.Chart.ChartModel()
model.LabelAreas.Add(label)
model.LegendAreas.Add(legend)
model.PlotAreas.Add(plotArea)
Dim chart As New FarPoint.Win.Spread.Chart.SpreadChart()
chart.Model = model
chart.ViewType = FarPoint.Win.Chart.ChartViewType.View3D
FpSpread1.Sheets(0).Charts.Add(chart)
Requirements

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows Server 2012 R2, Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

See Also

Reference

XYZSurfaceSeries Class
XYZSurfaceSeries Members
Overload List

 

 


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