attach a custom value with asp.net chart - asp.net-charts

Question

I have made a asp.net chart with some data from DB on x-axis and y-axis like this.
and now i want to attach a custom value of Current Day with the month of DEC like this
Please any one tell me how can i acheive this . Plz Help !
Here is My chart code
<asp:Chart ID="Chart1" runat="server" DataSourceID="SqlDataSource11" Compression="5"
BackImageAlignment="Top" Palette="None" Width="400px" Height="250px">
<Series>
<asp:Series Name="2011-12" XValueMember="MON" YValueMembers="CRSH_11_12" ChartType="Spline"
YValuesPerPoint="2" IsXValueIndexed="True" MarkerSize="7" MarkerStyle="Square"
ChartArea="ChartArea1" LabelFormat="#,###,###" Color="Black" YValueType="Double"
Legend="Legend1" LegendToolTip="#TOTAL{#,###,###,###}">
<EmptyPointStyle LabelFormat="#,###,###" />
</asp:Series>
<asp:Series Name="2012-13" XValueMember="MON" YValueMembers="CRSH_12_13" ChartType="Spline"
YValuesPerPoint="2" IsXValueIndexed="True" MarkerSize="7" MarkerStyle="Diamond"
ChartArea="ChartArea1" LabelFormat="#,###,###" Color="0, 192, 0" YValueType="Double"
Legend="Legend1" LegendToolTip="#TOTAL{#,###,###,###}">
<EmptyPointStyle LabelFormat="#,###,###" />
</asp:Series>
<asp:Series Name="Target" XValueMember="MON" YValueMembers="CAN_TRG" ChartType="Spline"
YValuesPerPoint="2" IsXValueIndexed="True" MarkerSize="7" MarkerStyle="Triangle"
ChartArea="ChartArea1" LabelFormat="#,###,###" Color="Blue" YValueType="Double"
Legend="Legend1" LegendToolTip="#TOTAL{#,###,###,###}">
<EmptyPointStyle LabelFormat="#,###,###" />
</asp:Series>
<asp:Series Name="Todate" XValueMember="MON" YValueMembers="YTD_CRSH" ChartType="Spline" BorderWidth="1"
YValuesPerPoint="2" IsXValueIndexed="True" MarkerStyle="None"
ChartArea="ChartArea1" Color="Red" YValueType="Double"
Legend="Legend1" >
</asp:Series>
</Series>
<ChartAreas>
<asp:ChartArea Name="ChartArea1" AlignmentOrientation="All">
<AxisY Title="Crushing (MT)" TitleForeColor="3, 91, 172" TitleFont="Arial, 8.25pt">
<MajorGrid LineColor="217, 239, 253" />
<LabelStyle Format="#,###,###" />
</AxisY>
<AxisX LineColor="Maroon" TitleFont="Tahoma, 8pt" Title="Month" TitleForeColor="3, 91, 172">
<MajorGrid LineColor="217, 239, 253" />
</AxisX>
</asp:ChartArea>
</ChartAreas>
<Legends>
<asp:Legend Alignment="Far" Docking="Bottom" Name="Legend1">
</asp:Legend>
</Legends>
<Titles>
<asp:Title Font="Microsoft Sans Serif, 10pt, style=Bold" ForeColor="3, 91, 172" Name="Title1"
Text="Crushing">
</asp:Title>
</Titles>
</asp:Chart>

Answer 1

Handle the Customize event of Chart control.
private void chart1_Customize(object sender, EventArgs e)
{
foreach (var xAxisLabel in chart1.ChartAreas[0].AxisX.CustomLabels)
{
if (// xAxisLabel is Dec)
label.Text = xAxisLabel + /*custom day*/;
}
}