title: Devexpress xtraChart How to assign x and y values?
body: <p>I have values in datasource and there is no problem with datasource. I have to assign X and Y values to the chart. Chart throws an error and says there is no column with named "TotalInboundArrivals".</p>
  
  <pre><code>ChartControl chart = new ChartControl();
  chart.Location = new Point(38, 301);
  chart.Size = new Size(789, 168);
  Series series = new Series("Series1", ViewType.Bar);
  chart.Series.Add(series);
  series.DataSource = ds;
  series.ArgumentScaleType = ScaleType.Numerical;
  series.ArgumentDataMember = "TotalInboundArrivals"; //throws error here
  series.ValueScaleType = ScaleType.Numerical;
  series.ValueDataMembers.AddRange(new string[] { "StartTime" }); //throws error here 
  
  ((SideBySideBarSeriesView)series.View).ColorEach = true;
  ((XYDiagram)chart.Diagram).AxisY.Visible = true;
  chart.Legend.Visible = true;
  chart.Visible = true;
  chart.Dock = DockStyle.Fill;
  xtraTabPage1.Controls.Add(chart);
  </code></pre>
  
  <p>Where is my Problem? Any Suggestions?</p>