📄 axismarkers.aspx
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<%@ Page Language="VB" debug="true" trace="false" Description="dotnetCHARTING Component"%>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="dotnetCHARTING" %>
<script runat="server">
Sub Page_Load(sender As Object ,e As EventArgs )
'set global properties
Chart.Title="Average Seasons Temperature"
Chart.ChartArea.XAxis.Label.Text ="Seasons"
Chart.ChartArea.YAxis.Label.Text="Tempature"
Chart.TempDirectory="temp"
Chart.Debug=true
Chart.YAxis.NumberPercision=0
Chart.YAxis.Label.Text="Celsius"
'Creating a single line axis marker with a label on the chart and legend entry
Dim M1 As AxisMarker
M1=new AxisMarker()
M1.LegendEntry.Name = "High"
M1.Label.Text = "High Temperature Boundary"
M1.Line.Color = Color.Red
M1.Line.Width = 2
M1.Value = 27
Chart.YAxis.Markers.Add(M1)
'Creating a single line axis marker with legend entry
Dim M2 As AxisMarker
M2=new AxisMarker()
M2.Label.Text = ""
M2.LegendEntry.Name = "Low"
M2.Line.Color = Color.Blue
M2.Line.Width = 2
M2.Value = 3
Chart.YAxis.Markers.Add(M2)
'Creating a ranged axis marker with legend entry
Dim M3 As AxisMarker
M3=new AxisMarker()
M3.Label.Text = ""
M3.LegendEntry.Name = "Comfort Zone"
M3.Background = new Background(Color.Green)
M3.ValueHigh = 22
M3.ValueLow = 15
Chart.YAxis.Markers.Add(M3)
'Adding series programatically
Dim sr As Series
Dim el As Element
sr=new Series()
sr.Name="Vancouver"
el = new Element("Spring",10)
sr.Elements.Add(el)
el = new Element("Summer",20)
sr.Elements.Add(el)
el = new Element("Autumn",13)
sr.Elements.Add(el)
el = new Element("Winter",5)
sr.Elements.Add(el)
Chart.SeriesCollection.Add(sr)
sr=new Series()
sr.Name="Houston"
el = new Element("Spring",20)
sr.Elements.Add(el)
el = new Element("Summer",32)
sr.Elements.Add(el)
el = new Element("Autumn",18)
sr.Elements.Add(el)
el = new Element("Winter",10)
sr.Elements.Add(el)
Chart.SeriesCollection.Add(sr)
End Sub
</script>
<HTML><HEAD><TITLE>Axis Marker Sample</TITLE></HEAD>
<BODY>
<p>
<dotnet:Chart id="Chart" runat="server"/>
</p>
</BODY>
</BODY>
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