Gallery
<%@ Page Language="C#" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Drawing2D" %>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>.netCHARTING Sample</title>
<script runat="server">
void Page_Load(Object sender,EventArgs e)
{
Chart.Type = ChartType.Combo;
Chart.Size = "600x350";
Chart.TempDirectory = "temp";
Chart.Debug = false;
Chart.Title = "Spline Tension";
Chart.JS.Enabled = true;
Chart.DefaultSeries.Type = SeriesType.Spline;
Chart.DefaultElement.Marker.Visible = false;
Chart.LegendBox.Position = new Point(50,50);
Chart.LegendBox.Template = "%icon %name";
Chart.JS.Settings.Add("legend_customEntries.0.icon", "none");
// This sample demonstrates specifying spline tension.
// *DYNAMIC DATA NOTE*
// This sample uses random data to populate the chart. To populate
// a chart with database data see the following resources:
// - Classic samples folder
// - Help File > Data Tutorials
// - Sample: features/DataEngine.aspx
// Get the same data for both series.
Series s1 = getRandomData()[0];
Series s2 = getRandomData()[0];
// Specify the tension.
s1.SplineTensionPercent = 60;
s2.SplineTensionPercent = 20;
// Some aesthetic settings.
s1.Name = "Tension = 60%";
s2.Name = "Tension = 20%";
s2.DefaultElement.Marker.Visible = true;
LegendEntry le = new LegendEntry();
le.Name = "Default = 50%";
Chart.LegendBox.ExtraEntries.Add(le);
// Add the random data.
Chart.SeriesCollection.Add(s1,s2);
}
SeriesCollection getRandomData()
{
SeriesCollection SC = new SeriesCollection();
Random myR = new Random(2);
for(int a = 1; a < 2; a++)
{
Series s = new Series();
s.Name = "Series " + a.ToString();
for(int b = 1; b < 10; b++)
{
Element e = new Element();
e.Name = "Element " + b.ToString();
e.YValue = myR.Next(50);
s.Elements.Add(e);
}
SC.Add(s);
}
return SC;
}
</script>
</head>
<body>
<div align="center">
<dotnet:Chart id="Chart" runat="server">
</dotnet:Chart>
</div>
</body>
</html>
<%@ Page Language="vb" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Drawing2D" %>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>.netCHARTING Sample</title>
<script runat="server">
Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
Chart.Type = ChartType.Combo
Chart.Size = "600x350"
Chart.TempDirectory = "temp"
Chart.Debug = False
Chart.Title = "Spline Tension"
Chart.JS.Enabled = True
Chart.DefaultSeries.Type = SeriesType.Spline
Chart.DefaultElement.Marker.Visible = False
Chart.LegendBox.Position = New Point(50,50)
Chart.LegendBox.Template = "%icon %name"
Chart.JS.Settings.Add("legend_customEntries.0.icon", "none")
' This sample demonstrates specifying spline tension.
' *DYNAMIC DATA NOTE*
' This sample uses random data to populate the chart. To populate
' a chart with database data see the following resources:
' - Classic samples folder
' - Help File > Data Tutorials
' - Sample: features/DataEngine.aspx
' Get the same data for both series.
Dim s1 As Series = getRandomData()(0)
Dim s2 As Series = getRandomData()(0)
' Specify the tension.
s1.SplineTensionPercent = 60
s2.SplineTensionPercent = 20
' Some aesthetic settings.
s1.Name = "Tension = 60%"
s2.Name = "Tension = 20%"
s2.DefaultElement.Marker.Visible = True
Dim le As LegendEntry = New LegendEntry()
le.Name = "Default = 50%"
Chart.LegendBox.ExtraEntries.Add(le)
' Add the random data.
Chart.SeriesCollection.Add(s1,s2)
End Sub
Function getRandomData() As SeriesCollection
Dim SC As SeriesCollection = New SeriesCollection()
Dim myR As Random = New Random(2)
For a As Integer = 1 To 1
Dim s As Series = New Series()
s.Name = "Series " & a.ToString()
For b As Integer = 1 To 9
Dim e As Element = New Element()
e.Name = "Element " & b.ToString()
e.YValue = myR.Next(50)
s.Elements.Add(e)
Next b
SC.Add(s)
Next a
Return SC
End Function
</script>
</head>
<body>
<div align="center">
<dotnet:Chart id="Chart" runat="server">
</dotnet:Chart>
</div>
</body>
</html>
- Sample FilenameJsSplineTension.aspx
- Version10.0
- Uses DatabaseNo