ChartControl lineChart = new ChartControl();
DevExpress.XtraCharts.Series series1 = new DevExpress.XtraCharts.Series("Series 1", ViewType.Line);
for (int i = 0; i < dt.Rows.Count; i++)
{
series1.Points.Add(new SeriesPoint(dt.Rows[i].ItemArray[0].ToString(), dt.Rows[i].ItemArray[1].ToString()));
}
lineChart.Series.Add(series1);
series1.ArgumentScaleType = ScaleType.DateTime;
// Access the view-type-specific options of the series.
((LineSeriesView)series1.View).LineMarkerOptions.Kind = MarkerKind.Triangle;
((LineSeriesView)series1.View).LineStyle.DashStyle = DashStyle.Dash;
((XYDiagram)lineChart.Diagram).EnableAxisXZooming = true;
lineChart.Legend.Visible = false;
lineChart.Titles.Add(new ChartTitle());
lineChart.Dock = DockStyle.Fill;