Spread Windows Forms 13.0 Product Documentation
FarPoint.Win.Chart Assembly / FarPoint.Win.Chart Namespace / XYPointSeries Class / Count Property
Example


In This Topic
    Count Property (XYPointSeries)
    In This Topic
    Gets the number of points in the series.
    Syntax
    'Declaration
     
    Public Overrides ReadOnly Property Count As Integer
    'Usage
     
    Dim instance As XYPointSeries
    Dim value As Integer
     
    value = instance.Count
    public override int Count {get;}

    Property Value

    Integer number of points
    Example
    This example gets the number of points in one series.
    FarPoint.Win.Chart.XYPointSeries series0 = new FarPoint.Win.Chart.XYPointSeries();
    series0.SeriesName = "Series 0";
    series0.VaryColors = true;
    series0.XValues.Add(1.0);
    series0.XValues.Add(2.0);
    series0.XValues.Add(4.0);
    series0.XValues.Add(8.0);
    series0.YValues.Add(2.0);
    series0.YValues.Add(4.0);
    series0.YValues.Add(3.0);
    series0.YValues.Add(5.0);
    
    FarPoint.Win.Chart.XYPointSeries series1 = new FarPoint.Win.Chart.XYPointSeries();
    series1.SeriesName = "Series 1";
    series1.XValues.Add(1.0);
    series1.XValues.Add(3.0);
    series1.XValues.Add(5.0);
    series1.XValues.Add(7.0);
    series1.YValues.Add(1.0);
    series1.YValues.Add(2.0);
    series1.YValues.Add(4.0);
    series1.YValues.Add(8.0);
    
    FarPoint.Win.Chart.XYPlotArea plotArea = new FarPoint.Win.Chart.XYPlotArea();
    plotArea.Location = new PointF(0.2f, 0.2f);
    plotArea.Size = new SizeF(0.6f, 0.6f);
    plotArea.Series.Add(series0);
    plotArea.Series.Add(series1);
    
    FarPoint.Win.Chart.LabelArea label = new FarPoint.Win.Chart.LabelArea();
    label.Text = "XY Point 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(50, 50);
    fpSpread1.Sheets[0].Charts.Add(chart);
    listBox1.Items.Add(series0.Count);
    Dim series0 As New FarPoint.Win.Chart.XYPointSeries()
    series0.SeriesName = "Series 0"
    series0.VaryColors = True
    series0.XValues.Add(1.0)
    series0.XValues.Add(2.0)
    series0.XValues.Add(4.0)
    series0.XValues.Add(8.0)
    series0.YValues.Add(2.0)
    series0.YValues.Add(4.0)
    series0.YValues.Add(3.0)
    series0.YValues.Add(5.0)
    Dim series1 As New FarPoint.Win.Chart.XYPointSeries()
    series1.SeriesName = "Series 1"
    series1.XValues.Add(1.0)
    series1.XValues.Add(3.0)
    series1.XValues.Add(5.0)
    series1.XValues.Add(7.0)
    series1.YValues.Add(1.0)
    series1.YValues.Add(2.0)
    series1.YValues.Add(4.0)
    series1.YValues.Add(8.0)
    Dim plotArea As New FarPoint.Win.Chart.XYPlotArea()
    plotArea.Location = New PointF(0.2F, 0.2F)
    plotArea.Size = New SizeF(0.6F, 0.6F)
    plotArea.Series.Add(series0)
    plotArea.Series.Add(series1)
    Dim label As New FarPoint.Win.Chart.LabelArea()
    label.Text = "XY Point Chart"
    label.Location = New PointF(0.5F, 0.02F)
    label.AlignmentX = 0.5F
    label.AlignmentY = 0.0F
    Dim legend As New FarPoint.Win.Chart.LegendArea()
    legend.Location = New 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.Size = New Size(200, 200)
    chart.Location = New Point(50, 50)
    fpSpread1.Sheets(0).Charts.Add(chart)
    ListBox1.Items.Add(series0.Count)
    See Also