title: c# Chart, how to add label
body: <p>I am new to System.Web.Helpers.Chart .
  I try to generate report and display using chart.</p>
  
  <p>Below is my code that i use to generate one of my report</p>
  
  <pre><code>public ActionResult columnChartForECNWithoutECO()
      {
          ArrayList xValueDraft = new ArrayList();
          ArrayList xValueWithoutECO = new ArrayList();
          ArrayList yValue = new ArrayList();
          SAMMeerkatECCSDataAccess dataAccess = new SAMMeerkatECCSDataAccess();
          System.Data.DataTable results = dataAccess.reportGetECNWithoutECOByUser();
  
          foreach (DataRow row in results.Rows)
          {
  
              xValueDraft.Add(row["Draft"].ToString());
              xValueWithoutECO.Add(row["WithoutECO"].ToString());
              yValue.Add(row["userName"].ToString());
          }
  
          var key = new System.Web.Helpers.Chart(width: 600, height: 400, theme: ChartTheme.Vanilla)
             .AddTitle("Total ECN Without ECO By User").AddLegend("Details")
             .AddSeries
             (
  
                 chartType: "Column",
                 xValue: yValue,
                 yValues: xValueDraft, 
                 axisLabel: "Bar 1",
                 name: "ECO Draft"
             )
             .AddSeries(
             chartType: "Column",
              axisLabel: "Bar 2",
             xValue: yValue,
             yValues: xValueWithoutECO,
             name: "Without ECO"
             );
  
  
  
          return File(key.ToWebImage().GetBytes(), "image/jpeg");
  
      }
  </code></pre>
  
  <p>and the result i get is this </p>
  
  <p><a href="https://i.stack.imgur.com/imtX0.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/imtX0.png" alt="enter image description here"></a></p>
  
  <p>May I know how can I show the number of value on every bar column as highlighted in the image ?</p>