Gallery
Axis Marker Advanced
<%@ Page Language="C#" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<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;//Horizontal;
Chart.Width = 600;
Chart.Height = 350;
Chart.TempDirectory = "temp";
Chart.Debug = true;
Chart.DefaultSeries.Type = SeriesType.Spline;
Chart.LegendBox.Orientation = dotnetCHARTING.Orientation.Bottom;
Chart.LegendBox.Template="%name %icon";
// This sample will demonstrates how to use and attach axis markers to axes and elements.
// *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
SeriesCollection mySC = getRandomData();
// 1. SINGLE VALUES
AxisMarker am1 = new AxisMarker("Marker at 45",new Line(Color.Orange),45);
Chart.YAxis.Markers.Add(am1);
AxisMarker am2 = new AxisMarker("Text marker at 'Element 1'",new Line(Color.Green),"Element 1");
Chart.XAxis.Markers.Add(am2);
// 2. RANGE MARKERS
AxisMarker am3 = new AxisMarker("20-30",new Background(Color.FromArgb(100,Color.LightGreen)),20,30);
Chart.YAxis.Markers.Add(am3);
AxisMarker am4 = new AxisMarker("'Element 2'-'Element 3'",new Background(Color.FromArgb(100,Color.LightBlue)),"Element 2","Element 3");
am4.Label.LineAlignment = StringAlignment.Near;
Chart.XAxis.Markers.Add(am4);
// 3.ELEMENT MARKERS
mySC[0].Elements[3].AxisMarker = new AxisMarker("Attached to element 4",new Line(Color.Blue),0);
// Add the random data.
Chart.SeriesCollection.Add(mySC);
}
SeriesCollection getRandomData()
{
SeriesCollection SC = new SeriesCollection();
Random myR = new Random();
for(int a = 1; a < 5; a++)
{
Series s = new Series();
s.Name = "Series " + a;
for(int b = 1; b < 5; b++)
{
Element e = new Element();
e.Name = "Element " + b;
e.YValue = myR.Next(50);
s.Elements.Add(e);
}
SC.Add(s);
}
return SC;
}
</script>
</head>
<body>
<div style="text-align:center">
<dotnet:Chart id="Chart" runat="server" Width="568px" Height="344px">
</dotnet:Chart>
</div>
</body>
</html>
<%@ Page Language="vb" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<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 'Horizontal;
Chart.Width = 600
Chart.Height = 350
Chart.TempDirectory = "temp"
Chart.Debug = True
Chart.DefaultSeries.Type = SeriesType.Spline
Chart.LegendBox.Orientation = dotnetCHARTING.Orientation.Bottom
Chart.LegendBox.Template="%name %icon"
' This sample will demonstrates how to use and attach axis markers to axes and elements.
' *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
Dim mySC As SeriesCollection = getRandomData()
' 1. SINGLE VALUES
Dim am1 As AxisMarker = New AxisMarker("Marker at 45",New Line(Color.Orange),45)
Chart.YAxis.Markers.Add(am1)
Dim am2 As AxisMarker = New AxisMarker("Text marker at 'Element 1'",New Line(Color.Green),"Element 1")
Chart.XAxis.Markers.Add(am2)
' 2. RANGE MARKERS
Dim am3 As AxisMarker = New AxisMarker("20-30",New Background(Color.FromArgb(100,Color.LightGreen)),20,30)
Chart.YAxis.Markers.Add(am3)
Dim am4 As AxisMarker = New AxisMarker("'Element 2'-'Element 3'",New Background(Color.FromArgb(100,Color.LightBlue)),"Element 2","Element 3")
am4.Label.LineAlignment = StringAlignment.Near
Chart.XAxis.Markers.Add(am4)
' 3.ELEMENT MARKERS
mySC(0).Elements(3).AxisMarker = New AxisMarker("Attached to element 4",New Line(Color.Blue),0)
' Add the random data.
Chart.SeriesCollection.Add(mySC)
End Sub
Function getRandomData() As SeriesCollection
Dim SC As SeriesCollection = New SeriesCollection()
Dim myR As Random = New Random()
For a As Integer = 1 To 4
Dim s As Series = New Series()
s.Name = "Series " & a
For b As Integer = 1 To 4
Dim e As Element = New Element()
e.Name = "Element " & b
e.YValue = myR.Next(50)
s.Elements.Add(e)
Next b
SC.Add(s)
Next a
Return SC
End Function
</script>
</head>
<body>
<div style="text-align:center">
<dotnet:Chart id="Chart" runat="server" Width="568px" Height="344px">
</dotnet:Chart>
</div>
</body>
</html>
- Sample FilenameAxisMarkerAdvanced.aspx
- VersionLegacy (Pre 3.0)
- Uses DatabaseNo