how to bind a x axis and y axis value in barchart from Database?

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C#

ASP.NET

Hi everyone...
now i am working in a Bar chart to Display the Availability record in Chart Manner.
i am also trying in Some Examples in Internet..but not getting my result..
here i have some problem on binding values to x axis and Y axis in the Bar chart..

<asp:Chart ID="Chart1" runat="server" Height="250px" Width="250px" >
    <Series>
        <asp:Series Name="Series1" ChartArea="ChartArea1" YValuesPerPoint="6" ChartType="Column">

    <Points>
        <asp:DataPoint AxisLabel="January" YValues="100" />
        <asp:DataPoint AxisLabel="February" YValues="150" />

        <asp:DataPoint AxisLabel="March" YValues="70" />
        <asp:DataPoint AxisLabel="April" YValues="50" />

    </Points>
        </asp:Series>

    </Series>
    <ChartAreas>
        <asp:ChartArea Name="ChartArea1">

        <Area3DStyle Enable3D="true" LightStyle="Simplistic" Rotation="20" WallWidth="5"/>


        </asp:ChartArea>
    </ChartAreas>
</asp:Chart>

this is front page coding...
here i need pass a Value from Database and display in my Front page Design...?
i hope you all are Understand My question..
Thanks in Advance..