private void chart_detail_MouseClick(object sender, MouseEventArgs e) { System.Windows.Forms.DataVisualization.Charting.Chart chTemp = (System.Windows.Forms.DataVisualization.Charting.Chart)sender; System.Windows.Forms.DataVisualization.Charting.HitTestResult hit = chTemp.HitTest(e.X, e.Y); System.Windows.Forms.DataVisualization.Charting.Series s = null; if (hit != null) { s = hit.Series; } if (s != null) { SendToFront(chTemp, s); } }