■ CompressOHLC 클래스를 사용해 월별/주간 캔들 OHLC 차트를 그리는 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> /// 캔들 1 시리즈 /// </summary> private Candle candle1; /// <summary> /// OHLC 압축 함수 /// </summary> private CompressOHLC compressOHLC; /// <summary> /// 캔들 2 시리즈 /// </summary> private Candle candle2; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); #region 캔들 1 시리즈를 생성한다. this.candle1 = new Candle(); this.candle1.Title = "candle1"; this.candle1.Brush.Color = Color.White; this.candle1.Color = Color.FromArgb(119, 153, 214); #endregion #region 압축 OHLC 함수를 생성한다. this.compressOHLC = new CompressOHLC(); this.compressOHLC.Compress = CompressionPeriod.ocWeek; #endregion #region 캔들 2 시리즈를 생성한다. this.candle2 = new Candle(); this.candle2.Title = "candle2"; this.candle2.Brush.Color = Color.White; this.candle2.Color = Color.FromArgb(255, 207, 104); this.candle2.DataSource = this.candle1; this.candle2.Function = this.compressOHLC; #endregion #region 티차트를 설정한다. this.tChart.Panel.MarginLeft = 5; this.tChart.Legend.Visible = false; this.tChart.Series.Add(this.candle1); this.tChart.Series.Add(this.candle2); #endregion this.candle1.FillSampleValues(500); this.candle2.Visible = false; this.compressionPeriodComobBox.DropDownStyle = ComboBoxStyle.DropDownList; this.viewComboBox.DropDownStyle = ComboBoxStyle.DropDownList; this.compressionPeriodComobBox.SelectedIndexChanged += compressionPeriodComobBox_SelectedIndexChanged; this.viewComboBox.SelectedIndexChanged += viewComboBox_SelectedIndexChanged; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 압축 기간 콤보 박스 선택 인덱스 변경시 처리하기 - compressionPeriodComobBox_SelectedIndexChanged(sender, e) /// <summary> /// 압축 기간 콤보 박스 선택 인덱스 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void compressionPeriodComobBox_SelectedIndexChanged(object sender, EventArgs e) { this.candle1.Visible = false; this.candle2.Visible = true; switch(this.compressionPeriodComobBox.SelectedIndex) { case 0 : this.compressOHLC.Compress = CompressionPeriod.ocDay; break; case 1 : this.compressOHLC.Compress = CompressionPeriod.ocWeek; break; case 2 : this.compressOHLC.Compress = CompressionPeriod.ocMonth; break; case 3 : this.compressOHLC.Compress = CompressionPeriod.ocBiMonth; break; case 4 : this.compressOHLC.Compress = CompressionPeriod.ocQuarter; break; case 5 : this.compressOHLC.Compress = CompressionPeriod.ocYear; break; } } #endregion #region 보기 콤보 박스 선택 인덱스 변경시 처리하기 - viewComboBox_SelectedIndexChanged(sender, e) /// <summary> /// 보기 콤보 박스 선택 인덱스 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void viewComboBox_SelectedIndexChanged(object sender, EventArgs e) { switch(this.viewComboBox.SelectedIndex) { case 0 : this.candle1.Style = CandleStyles.CandleBar; break; case 1 : this.candle1.Style = CandleStyles.CandleStick; break; case 2 : this.candle1.Style = CandleStyles.Line; break; case 3 : this.candle1.Style = CandleStyles.OpenClose; break; } this.candle2.Style = this.candle1.Style; } #endregion } } |
