ASP.NET - Chart Series MarkerStyle

Chart Series MarkerStyle
ChartSeriesMarkerStyle.aspx

<%@ Page Language="C#" AutoEventWireup="true" %>

<!DOCTYPE html>

<script runat="server">
    protected void Button1_Click(object sender, System.EventArgs e)
    {
        Chart1.Series["NokiaPhone"].MarkerStyle = MarkerStyle.Diamond;
    }
</script>

<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title>How to use Chart Series MarkerStyle in asp.net</title>
    <style type="text/css">
        h2
        {
            color:Crimson;
            font-style:italic;
            }
    </style>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <h2>Chart example and tutorial: How to use<br /> Chart Series MarkerStyle in asp.net</h2>
        <hr width="625" align="left" color="IndianRed" />
        <br />
        <asp:Chart 
            ID="Chart1" 
            runat="server"
            Width="625" 
            BackColor="DarkCyan"
            BorderlineColor="AliceBlue"
            BorderlineDashStyle="Solid"
            BorderlineWidth="2"
            >
            <Series>
                <asp:Series 
                    Name="NokiaPhone" 
                    YValueType="Double" 
                    ChartArea="DefaultChartArea"
                    ChartType="Bar"
                    Palette="EarthTones"
                    >
                    <Points>
                        <asp:DataPoint AxisLabel="Nokia N8" YValues="549" />
                        <asp:DataPoint AxisLabel="Nokia N97 Mini Driver Ed." YValues="399.99" />
                        <asp:DataPoint AxisLabel="Nokia N97 mini" YValues="379.99" />
                        <asp:DataPoint AxisLabel="Nokia E72 Driver Edition" YValues="349" />
                        <asp:DataPoint AxisLabel="Nokia 5800 Driver Edition" YValues="289" />
                    </Points>
                </asp:Series>
            </Series>
            <ChartAreas>
                <asp:ChartArea 
                    Name="DefaultChartArea" 
                    BorderDashStyle="Solid"
                    BorderWidth="2"
                    BorderColor="OliveDrab"
                    BackColor="Olive"
                    >
                    <Area3DStyle Enable3D="true" LightStyle="Realistic" />
                    <AxisX>
                        <LabelStyle ForeColor="Snow" />
                        <MajorGrid LineColor="YellowGreen" />
                    </AxisX>
                    <AxisY>
                        <LabelStyle ForeColor="Snow" />
                        <MajorGrid LineColor="YellowGreen" />
                    </AxisY>
                </asp:ChartArea>
            </ChartAreas>
        </asp:Chart>
        <br />
        <asp:Button 
            ID="Button1"
            runat="server"
            Text="Set Chart Series MarkerStyle Diamond"
            Font-Bold="true"
            OnClick="Button1_Click"
            ForeColor="DarkBlue"
            Height="45"
            />
    </div>
    </form>
</body>
</html>
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