Spread for ASP.NET 8.0 Product Documentation
Add Method (DoubleCollection)
Example 


Double value
Adds a double value to the collection.
Syntax
'Declaration
 
Public Sub Add( _
   ByVal item As Double _
) 
'Usage
 
Dim instance As DoubleCollection
Dim item As Double
 
instance.Add(item)
public void Add( 
   double item
)

Parameters

item
Double value
Example
This example uses the Add method.
FarPoint.Web.Chart.PieSeries series = new FarPoint.Web.Chart.PieSeries();

       protected void Page_Load(object sender, EventArgs e)
    {
        series.SeriesName = "Series 1";
        series.TopBevel = new FarPoint.Web.Chart.CircleBevel(12.0f, 12.0f);
        series.BottomBevel = new FarPoint.Web.Chart.CircleBevel(12.0f, 12.0f);
        series.Values.Add(1.0);
        series.Values.Add(2.0);
        series.Values.Add(4.0);
        series.Values.Add(8.0);

        FarPoint.Web.Chart.PiePlotArea plotArea = new FarPoint.Web.Chart.PiePlotArea();
        plotArea.Location = new System.Drawing.PointF(0.2f, 0.2f);
        plotArea.Size = new System.Drawing.SizeF(0.6f, 0.6f);
        plotArea.Series.Add(series);


        FarPoint.Web.Chart.ChartModel model = new FarPoint.Web.Chart.ChartModel();
        model.PlotAreas.Add(plotArea);
        FarPoint.Web.Spread.Chart.SpreadChart chart = new FarPoint.Web.Spread.Chart.SpreadChart();
        chart.Model = model;
        FpSpread1.Sheets[0].Charts.Add(chart);       
    }

protected void Button1_Click(object sender, EventArgs e)
        {
    series.Values.Clear();        
        }

protected void button2_Click(object sender, EventArgs e)
        {
    series.Values[3] = 1;
        }

protected void button3_Click(object sender, EventArgs e)
        {
    double v;
    v = series.Values[3];
    textBox1.Text = v.ToString();
        }
Dim series As New FarPoint.Web.Chart.PieSeries()

Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        series.SeriesName = "Series 1"
        series.TopBevel = New FarPoint.Web.Chart.CircleBevel(12.0F, 12.0F)
        series.BottomBevel = New FarPoint.Web.Chart.CircleBevel(12.0F, 12.0F)
        series.Values.Add(1.0)
        series.Values.Add(2.0)
        series.Values.Add(4.0)
        series.Values.Add(8.0)

        Dim plotArea As New FarPoint.Web.Chart.PiePlotArea()
        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 model As New FarPoint.Web.Chart.ChartModel()
        model.PlotAreas.Add(plotArea)
        Dim chart As New FarPoint.Web.Spread.Chart.SpreadChart()
        chart.Model = model
        FpSpread1.Sheets(0).Charts.Add(chart)
End Sub

Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
        series.Values(3) = 1
End Sub

Private Sub Button2_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
     series.Values.Clear()
End Sub

Private Sub Button3_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
         Dim v As Double
         v = series.Values(3)
         TextBox1.Text = v.ToString()
End Sub
Requirements

Target Platforms: Windows 7, Windows 8, Windows Vista, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6

See Also

Reference

DoubleCollection Class
DoubleCollection Members

 

 


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