Spread ASP.NET 14
FarPoint.Web.Chart Assembly / FarPoint.Web.Chart Namespace / TreemapSeries Class / LabelContainsValue Property
Example


In This Topic
    LabelContainsValue Property (TreemapSeries)
    In This Topic
    Gets or sets whether the value is displayed in the labels.
    Syntax
    'Declaration
     
    Public Property LabelContainsValue As Boolean
    'Usage
     
    Dim instance As TreemapSeries
    Dim value As Boolean
     
    instance.LabelContainsValue = value
     
    value = instance.LabelContainsValue
    public bool LabelContainsValue {get; set;}
    Example
    This example creates a treemap chart.
    FarPoint.Web.Chart.TreemapSeries series = new FarPoint.Web.Chart.TreemapSeries();
    series.Values.AddRange(new double[] { 3.5, 1.2, 0.8, 0.6, 0.5, 1.7, 1.1, 0.7, 1.3, 2.0 });
    series.Fills.AddRange(new FarPoint.Web.Chart.Fill[] { new FarPoint.Web.Chart.GradientFill(Color.Red, Color.Orange), null, null });
    series.Borders.AddRange(new FarPoint.Web.Chart.Line[] { new FarPoint.Web.Chart.SolidLine(Color.Black), null, null, null, null, null, null, null, new FarPoint.Web.Chart.SolidLine(Color.Yellow), null, null, null, null, new FarPoint.Web.Chart.SolidLine(Color.Aqua) });
    series.LabelContainsCategoryName = true;
    series.LabelContainsValue = true;
    series.LabelOption = FarPoint.Web.Chart.LabelOption.Banner;
    FarPoint.Web.Chart.StringCollectionItem collection1 = new FarPoint.Web.Chart.StringCollectionItem();
    collection1.AddRange(new String[] { "1st", "", "", "", "", "", "2nd", "", "", "3rd" });
    FarPoint.Web.Chart.StringCollectionItem collection2 = new FarPoint.Web.Chart.StringCollectionItem();
    collection2.AddRange(new String[] { "Jan", "Feb", "", "", "", "Mar", "Apr", "May", "June", "July" });
    FarPoint.Web.Chart.StringCollectionItem collection3 = new FarPoint.Web.Chart.StringCollectionItem();
    collection3.AddRange(new String[] { "", "Week1", "Week2", "Week3", "Week4", "", "", "", "", "" });
    series.CategoryNames.AddRange(new FarPoint.Web.Chart.StringCollectionItem[] { collection1, collection2, collection3 });
    FarPoint.Web.Chart.TreemapPlotArea plotArea = new FarPoint.Web.Chart.TreemapPlotArea();
    plotArea.Location = new PointF(0.2f, 0.2f);
    plotArea.Size = new 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.Height = 500;
    chart.Width = 500;
    chart.Model = model;
    FpSpread1.Sheets[0].Charts.Add(chart);
    Dim series As New FarPoint.Web.Chart.TreemapSeries()
    series.Values.AddRange(New Double() {3.5, 1.2, 0.8, 0.6, 0.5, 1.7, 1.1, 0.7, 1.3, 2.0})
    series.Fills.AddRange(New FarPoint.Web.Chart.Fill() {New FarPoint.Web.Chart.GradientFill(Drawing.Color.Red, Drawing.Color.Orange), Nothing, Nothing})
    series.Fills.AddRange(New FarPoint.Web.Chart.Fill() {New FarPoint.Web.Chart.GradientFill(Drawing.Color.Red, Drawing.Color.Orange), Nothing, Nothing})
    series.Borders.AddRange(New FarPoint.Web.Chart.Line() {New FarPoint.Web.Chart.SolidLine(Drawing.Color.Black), Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, New FarPoint.Web.Chart.SolidLine(Drawing.Color.Yellow), Nothing, Nothing, Nothing, Nothing, New FarPoint.Web.Chart.SolidLine(Drawing.Color.Aqua)})
    series.LabelContainsCategoryName = True
    series.LabelContainsValue = True
    series.LabelOption = FarPoint.Web.Chart.LabelOption.Banner
    Dim collection1 As New FarPoint.Web.Chart.StringCollectionItem()
    collection1.AddRange(New String() {"1st", "", "", "", "", "", "2nd", "", "", "3rd"})
    Dim collection2 As New FarPoint.Web.Chart.StringCollectionItem()
    collection2.AddRange(New String() {"Jan", "Feb", "", "", "", "Mar", "Apr", "May", "June", "July"})
    Dim collection3 As New FarPoint.Web.Chart.StringCollectionItem()
    collection3.AddRange(New String() {"", "Week1", "Week2", "Week3", "Week4", "", "", "", "", ""})
    series.CategoryNames.AddRange(New FarPoint.Web.Chart.StringCollectionItem() {collection1, collection2, collection3})
    Dim plotArea As New FarPoint.Web.Chart.TreemapPlotArea()
    plotArea.Location = New Drawing.PointF(0.2F, 0.2F)
    plotArea.Size = New 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.Width = 500
    chart.Height = 500
    chart.Model = model
    FpSpread1.Sheets(0).Charts.Add(chart)
    See Also