Spread for ASP.NET 13 Product Documentation
FarPoint.Web.Spread Assembly / FarPoint.Web.Spread.Chart Namespace / SpreadChart Class / CanChangeSeriesType Method
The source series.
Example


In This Topic
    CanChangeSeriesType Method
    In This Topic
    Determines whether this instance can change the series type of the specified source series.
    Syntax
    'Declaration
     
    Public Function CanChangeSeriesType( _
       ByVal sourceSeries As Series _
    ) As Boolean
    'Usage
     
    Dim instance As SpreadChart
    Dim sourceSeries As Series
    Dim value As Boolean
     
    value = instance.CanChangeSeriesType(sourceSeries)
    public bool CanChangeSeriesType( 
       Series sourceSeries
    )

    Parameters

    sourceSeries
    The source series.

    Return Value

    true if this instance can change the series type to the specified source series; otherwise, false.
    Example
    This example uses the CanChangeSeries method.
    FpSpread1.Sheets[0].RowCount = 10;
    FpSpread1.Sheets[0].ColumnCount = 10;
    FpSpread1.Sheets[0].Cells[0, 1].Value = "c1";
    FpSpread1.Sheets[0].Cells[0, 2].Value = "c2";
    FpSpread1.Sheets[0].Cells[0, 3].Value = "c3";
    FpSpread1.Sheets[0].Cells[1, 0].Value = "s1";
    FpSpread1.Sheets[0].Cells[2, 0].Value = "s2";
    FpSpread1.Sheets[0].Cells[3, 0].Value = "s3";
    FpSpread1.Sheets[0].Cells[4, 0].Value = "s4";
    FpSpread1.Sheets[0].Cells[5, 0].Value = "s5";
    FpSpread1.Sheets[0].Cells[6, 0].Value = "s6";
    
    FpSpread1.Sheets[0].Cells[1, 1].Value = 1;
    FpSpread1.Sheets[0].Cells[2, 1].Value = 2;
    FpSpread1.Sheets[0].Cells[3, 1].Value = 3;
    FpSpread1.Sheets[0].Cells[4, 1].Value = 4;
    FpSpread1.Sheets[0].Cells[5, 1].Value = 5;
    FpSpread1.Sheets[0].Cells[6, 1].Value = 6;
    
    FpSpread1.Sheets[0].Cells[1, 2].Value = 7;
    FpSpread1.Sheets[0].Cells[2, 2].Value = 8;
    FpSpread1.Sheets[0].Cells[3, 2].Value = 9;
    FpSpread1.Sheets[0].Cells[4, 2].Value = 10;
    FpSpread1.Sheets[0].Cells[5, 2].Value = 11;
    FpSpread1.Sheets[0].Cells[6, 2].Value = 12;
    
    FpSpread1.Sheets[0].Cells[1, 3].Value = 13;
    FpSpread1.Sheets[0].Cells[2, 3].Value = 14;
    FpSpread1.Sheets[0].Cells[3, 3].Value = 15;
    FpSpread1.Sheets[0].Cells[4, 3].Value = 16;
    FpSpread1.Sheets[0].Cells[5, 3].Value = 17;
    FpSpread1.Sheets[0].Cells[6, 3].Value = 18;
    
    FarPoint.Web.Spread.Model.CellRange range = new FarPoint.Web.Spread.Model.CellRange(1, 1, 1, 3);
    FpSpread1.Sheets[0].AddChart(range, typeof(FarPoint.Web.Chart.BarSeries), 200, 200, 300, 0, FarPoint.Web.Chart.ChartViewType.View3D, false);
    FarPoint.Web.Spread.Model.CellRange range1 = new FarPoint.Web.Spread.Model.CellRange(2, 1, 1, 3);
    FpSpread1.Sheets[0].AddChart(range1, typeof(FarPoint.Web.Chart.LineSeries), 200, 200, 300, 200, FarPoint.Web.Chart.ChartViewType.View3D, false);
    
    protected void Button1_Click(object sender, EventArgs e)
        {
    FarPoint.Web.Spread.Chart.SpreadChart sourceChart = FpSpread1.Sheets[0].Charts[0];
    FarPoint.Web.Chart.ChartModel targetModel = FpSpread1.Sheets[0].Charts[1].Model;
    sourceChart.ChangeChartType(targetModel);
    //uncomment this and comment the above to change the series type
    //FarPoint.Web.Spread.Chart.SpreadChart sourceChart = FpSpread1.Sheets[0].Charts[0];
    //FarPoint.Web.Chart.Series sourceSeries = FpSpread1.Sheets[0].Charts[0].Model.PlotAreas[0].Series[0];
    //FarPoint.Web.Chart.Series targetSeries = FpSpread1.Sheets[0].Charts[1].Model.PlotAreas[0].Series[0];
    //listBox1.Items.Add(sourceChart.CanChangeSeriesType(sourceSeries));
    //sourceChart.ChangeSeriesType(sourceSeries, targetSeries);
        }
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
    FpSpread1.Sheets(0).RowCount = 10
    FpSpread1.Sheets(0).ColumnCount = 10
    FpSpread1.Sheets(0).Cells(0, 1).Value = "c1"
    FpSpread1.Sheets(0).Cells(0, 2).Value = "c2"
    FpSpread1.Sheets(0).Cells(0, 3).Value = "c3"
    FpSpread1.Sheets(0).Cells(1, 0).Value = "s1"
    FpSpread1.Sheets(0).Cells(2, 0).Value = "s2"
    FpSpread1.Sheets(0).Cells(3, 0).Value = "s3"
    FpSpread1.Sheets(0).Cells(4, 0).Value = "s4"
    FpSpread1.Sheets(0).Cells(5, 0).Value = "s5"
    FpSpread1.Sheets(0).Cells(6, 0).Value = "s6"
    
    FpSpread1.Sheets(0).Cells(1, 1).Value = 1
    FpSpread1.Sheets(0).Cells(2, 1).Value = 2
    FpSpread1.Sheets(0).Cells(3, 1).Value = 3
    FpSpread1.Sheets(0).Cells(4, 1).Value = 4
    FpSpread1.Sheets(0).Cells(5, 1).Value = 5
    FpSpread1.Sheets(0).Cells(6, 1).Value = 6
    
    FpSpread1.Sheets(0).Cells(1, 2).Value = 7
    FpSpread1.Sheets(0).Cells(2, 2).Value = 8
    FpSpread1.Sheets(0).Cells(3, 2).Value = 9
    FpSpread1.Sheets(0).Cells(4, 2).Value = 10
    FpSpread1.Sheets(0).Cells(5, 2).Value = 11
    FpSpread1.Sheets(0).Cells(6, 2).Value = 12
    
    FpSpread1.Sheets(0).Cells(1, 3).Value = 13
    FpSpread1.Sheets(0).Cells(2, 3).Value = 14
    FpSpread1.Sheets(0).Cells(3, 3).Value = 15
    FpSpread1.Sheets(0).Cells(4, 3).Value = 16
    FpSpread1.Sheets(0).Cells(5, 3).Value = 17
    FpSpread1.Sheets(0).Cells(6, 3).Value = 18
    
    Dim range As New FarPoint.Web.Spread.Model.CellRange(1, 1, 1, 3)
    FpSpread1.Sheets(0).AddChart(range, GetType(FarPoint.Web.Chart.BarSeries), 200, 200, 300, 0, FarPoint.Web.Chart.ChartViewType.View3D, False)
    Dim range1 As New FarPoint.Web.Spread.Model.CellRange(2, 1, 1, 3)
    FpSpread1.Sheets(0).AddChart(range1, GetType(FarPoint.Web.Chart.LineSeries), 200, 200, 300, 200, FarPoint.Web.Chart.ChartViewType.View3D, False)
    End Sub
    
    Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
    'Dim sourceChart As FarPoint.Web.Spread.Chart.SpreadChart
    'sourceChart = FpSpread1.Sheets(0).Charts(0)
    'Dim targetModel As FarPoint.Web.Chart.ChartModel
    'targetModel = FpSpread1.Sheets(0).Charts(1).Model
    'sourceChart.ChangeChartType(targetModel)
    'uncomment this and comment the above to change the series type
    Dim sourceChart As FarPoint.Web.Spread.Chart.SpreadChart
    sourceChart = FpSpread1.Sheets(0).Charts(0)
    Dim sourceSeries As FarPoint.Web.Chart.Series
    Dim targetSeries As FarPoint.Web.Chart.Series
    sourceSeries = FpSpread1.Sheets(0).Charts(0).Model.PlotAreas(0).Series(0)
    targetSeries = FpSpread1.Sheets(0).Charts(1).Model.PlotAreas(0).Series(0)
    ListBox1.Items.Add(sourceChart.CanChangeSeriesType(sourceSeries))
    sourceChart.ChangeSeriesType(sourceSeries, targetSeries)
    End Sub
    See Also