Spread for ASP.NET 13 Product Documentation
FarPoint.Web.Chart Assembly / FarPoint.Web.Chart Namespace / DoubleCollection Class / Add Method
Double value
Example


In This Topic
    Add Method (DoubleCollection)
    In This Topic
    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
    See Also