■ VarianceFunction 클래스를 사용해 분산(Variance)을 구하는 방법을 보여준다.
▶ MainForm.cs
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using System; using System.Drawing; using System.Windows.Forms; using Steema.TeeChart.Functions; using Steema.TeeChart.Styles; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 포인트 시리즈 /// </summary> private Points points; /// <summary> /// 분산 함수 /// </summary> private VarianceFunction varianceFunction; /// <summary> /// 라인 시리즈 /// </summary> private Line line; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); #region 포인트 시리즈를 생성한다. this.points = new Points(); this.points.Title = "Data"; this.points.Color = Color.FromArgb(130, 155, 254); this.points.Pointer.Brush.Color = Color.FromArgb(130, 155, 254); #endregion #region 분산 함수를 생성한다. this.varianceFunction = new VarianceFunction(); #endregion #region 라인 시리즈를 생성한다. this.line = new Line(); this.line.Title = "Variance"; this.line.Brush.Color = Color.FromArgb(252, 209, 36); this.line.Color = Color.FromArgb(252, 209, 36); this.line.DataSource = this.points; this.line.Function = this.varianceFunction; this.line.VertAxis = VerticalAxis.Right; #endregion #region 티차트를 설정한다. this.tChart.Axes.Bottom.Grid.Color = Color.FromArgb(130, 130, 130); this.tChart.Axes.Bottom.Grid.Visible = true; this.tChart.Axes.Bottom.MaximumOffset = 5; this.tChart.Axes.Bottom.MinimumOffset = 5; this.tChart.Legend.Visible = false; this.tChart.Series.Add(this.points); this.tChart.Series.Add(this.line); #endregion this.points.FillSampleValues(); this.refreshButton.Click += refreshButton_Click; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 갱신하기 버튼 클릭시 처리하기 - refreshButton_Click(sender, e) /// <summary> /// 갱신하기 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void refreshButton_Click(object sender, EventArgs e) { this.points.FillSampleValues(); } #endregion } } |
