Spread for ASP.NET 10 Product Documentation
Count Property (TreemapSeries)
Example 


Gets the number of points in the series.
Syntax
'Declaration
 
Public Overrides ReadOnly Property Count As Integer
'Usage
 
Dim instance As TreemapSeries
Dim value As Integer
 
value = instance.Count
public override int Count {get;}
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);
textBox1.Text = series.Count.ToString();
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.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)
TextBox1.Text = series.Count.ToString()
Requirements

Target Platforms: Windows 7, Windows 8, Windows 10, Windows Vista, Windows Server 2003, Windows Server 2008, Windows Server 2012, Windows XP Professional

See Also

Reference

TreemapSeries Class
TreemapSeries Members

 

 


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