■ CorrelationFunction 클래스를 사용해 상관 계수를 계산하는 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> /// 상관 관계 함수 /// </summary> private CorrelationFunction correlationFunction; /// <summary> /// 라인 1 시리즈 /// </summary> private Line line1; /// <summary> /// 트렌드 함수 /// </summary> private TrendFunction trendFunction; /// <summary> /// 라인 2 시리즈 /// </summary> private Line line2; #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.Style = PointerStyles.Diamond; #endregion #region 상관 관계 함수를 생성한다. this.correlationFunction = new CorrelationFunction(); #endregion #region 라인 1 시리즈를 생성한다. this.line1 = new Line(); this.line1.Title = "Correlation"; this.line1.Brush.Color = Color.FromArgb(252, 209, 36 ); this.line1.Color = Color.FromArgb(252, 209, 36 ); this.line1.Pointer.Brush.Color = Color.FromArgb(255, 255, 255); this.line1.VertAxis = VerticalAxis.Right; this.line1.DataSource = this.points; this.line1.Function = this.correlationFunction; #endregion #region 트렌드 함수를 생성한다. this.trendFunction = new TrendFunction(); #endregion #region 라인 2 시리즈를 생성한다. this.line2 = new Line(); this.line2.Title = "Trend"; this.line2.Brush.Color = Color.FromArgb(124, 188, 13 ); this.line2.Color = Color.FromArgb(124, 188, 13 ); this.line2.Pointer.Brush.Color = Color.FromArgb(255, 255, 255); this.line2.DataSource = this.points; this.line2.Function = this.trendFunction; this.line2.Visible = false; #endregion #region 티차트를 설정한다. this.tChart.Axes.Left.MaximumOffset = 5; this.tChart.Axes.Left.MinimumOffset = 5; this.tChart.Axes.Bottom.MaximumOffset = 5; this.tChart.Axes.Bottom.MinimumOffset = 5; this.tChart.Series.Add(this.points); this.tChart.Series.Add(this.line1); this.tChart.Series.Add(this.line2); #endregion this.points.FillSampleValues(20); this.showTrendCheckBox.CheckedChanged += showTrendCheckBox_CheckedChanged; this.refreshButton.Click += refreshButton_Click; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 트렌트 표시 체크 박스 체크 변경시 처리하기 - showTrendCheckBox_CheckedChanged(sender, e) /// <summary> /// 트렌트 표시 체크 박스 체크 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void showTrendCheckBox_CheckedChanged(object sender, EventArgs e) { this.line2.Active = this.showTrendCheckBox.Checked; } #endregion #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(20); } #endregion } } |
