📄 elementmarkers.aspx
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<%@ Page Language="VB" debug="true" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<HTML>
<HEAD>
<TITLE>Element Markers</TITLE>
<script runat="server">
Sub Page_Load(sender As [Object], e As EventArgs)
Chart.Type = ChartType.Combo 'Horizontal;
Chart.Width = Unit.Parse(700)
Chart.Height = Unit.Parse(250)
Chart.TempDirectory = "temp"
Chart.Debug = True
' This sample demonstrates using image markers on elements and in the legend.
' Markers dont show up on columns by default therefore we force them all to show up with the force marker property.
Chart.DefaultSeries.DefaultElement.ForceMarker = True
' The legend must display our marker icon so we set the series type to marker.
Chart.DefaultSeries.DefaultElement.LegendEntry.SeriesType = SeriesType.Marker
'Set the legend entry marker size
Chart.DefaultSeries.DefaultElement.LegendEntry.Marker.Size= 15
' y axis label.
Chart.YAxis.Label.Text = "GDP (Millions)"
Chart.YAxis.SmartScaleBreak = true
' Add the first element.
Chart.Series.Element.Name = "United States"
Chart.Series.Element.YValue = 5452500
' Specify the image for the us flag.
Chart.Series.Element.Marker.ImagePath = "us.png"
' Add the element
Chart.Series.Elements.Add()
' Repeat for other elements.
Chart.Series.Element.Name = "Canada"
Chart.Series.Element.YValue = 786052
Chart.Series.Element.Marker.ImagePath = "ca.png"
Chart.Series.Elements.Add()
Chart.Series.Element.Name = "United Kingdom"
Chart.Series.Element.YValue = 477338
Chart.Series.Element.Marker.ImagePath = "uk.png"
Chart.Series.Elements.Add()
Chart.Series.Element.Name = "Mexico"
Chart.Series.Element.YValue = 155313
Chart.Series.Element.Marker.ImagePath = "mx.png"
Chart.Series.Elements.Add()
' In order to show each element in the legend we set the palette property for our series.
Chart.Series.PaletteName = Palette.One
' Finally we add the series.
Chart.SeriesCollection.Add()
End Sub 'Page_Load
</script>
</HEAD>
<BODY>
<br>
<DIV align="center">
<dotnet:Chart id="Chart" runat="server" Width="568px" Height="344px">
</dotnet:Chart>
</DIV>
</BODY>
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