■ CCIFunction 클래스를 사용해 CCI(Commodity Channel Index) 차트를 그리는 방법을 보여준다.
▶ MainForm.cs
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using System; using System.Drawing; using System.Text.RegularExpressions; using System.Windows.Forms; using Steema.TeeChart; using Steema.TeeChart.Functions; using Steema.TeeChart.Styles; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 축 1 /// </summary> private Axis axis1; /// <summary> /// 축 2 /// </summary> private Axis axis2; /// <summary> /// 캔들 시리즈 /// </summary> private Candle candle; /// <summary> /// CCI 함수 /// </summary> private CCIFunction cciFunction; /// <summary> /// 라인 시리즈 /// </summary> private Line line; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); #region 축 1을 생성한다. this.axis1 = new Axis(); this.axis1.StartPosition = 0; this.axis1.EndPosition = 49; this.axis1.MaximumOffset = 5; this.axis1.MinimumOffset = 5; #endregion #region 축 2를 생성한다. this.axis2 = new Axis(); this.axis2.StartPosition = 51; this.axis2.EndPosition = 100; #endregion #region 캔들 시리즈를 생성한다. this.candle = new Candle(); this.candle.Title = "candle"; this.candle.VertAxis = VerticalAxis.Custom; this.candle.CustomVertAxis = this.axis1; this.candle.FillSampleValues(); #endregion #region CCI 함수를 생성한다. this.cciFunction = new CCIFunction(); this.cciFunction.Period = 20; #endregion #region 라인 시리즈를 생성한다. this.line = new Line(); this.line.Title = "line"; this.line.VertAxis = VerticalAxis.Custom; this.line.CustomVertAxis = this.axis2; this.line.Brush.Color = Color.FromArgb(90, 150, 220); this.line.Color = Color.FromArgb(90, 150, 220); this.line.DataSource = this.candle; this.line.Function = this.cciFunction; #endregion #region 티차트를 설정한다. this.tChart.Panel.MarginLeft = 5; this.tChart.Legend.Visible = false; this.tChart.Axes.Left.Visible = false; this.tChart.Axes.Custom.Add(this.axis1); this.tChart.Axes.Custom.Add(this.axis2); this.tChart.Series.Add(this.candle); this.tChart.Series.Add(this.line); #endregion this.movingAveragePeriodNumericUpDown.Value = (decimal)cciFunction.Period; this.constantTextBox.Text = cciFunction.Constant.ToString(); this.movingAveragePeriodNumericUpDown.ValueChanged += movingAveragePeriodNumericUpDown_ValueChanged; this.constantTextBox.TextChanged += constantTextBox_TextChanged; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 이동 평균 기간 숫자 UP/DOWN 값 변경시 처리하기 - movingAveragePeriodNumericUpDown_ValueChanged(sender, e) /// <summary> /// 이동 평균 기간 숫자 UP/DOWN 값 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void movingAveragePeriodNumericUpDown_ValueChanged(object sender, EventArgs e) { this.cciFunction.Period = (double)this.movingAveragePeriodNumericUpDown.Value; } #endregion #region 상수 텍스트 박스 텍스트 변경시 처리하기 - constantTextBox_TextChanged(sender, e) /// <summary> /// 상수 텍스트 박스 텍스트 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void constantTextBox_TextChanged(object sender, EventArgs e) { if(!Regex.IsMatch(this.constantTextBox.Text, @"[^0-9.,]") && this.constantTextBox.Text != string.Empty) { try { this.cciFunction.Constant = Convert.ToDouble(this.constantTextBox.Text); } catch { throw; } } } #endregion } } |
