■ TChart 클래스의 Scroll 이벤트를 사용해 복수 축을 스크롤하는 방법을 보여준다.
▶ MainForm.cs
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using System; using System.Drawing; using System.Windows.Forms; using Steema.TeeChart; using Steema.TeeChart.Drawing; using Steema.TeeChart.Styles; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 고속 라인 1 /// </summary> private FastLine fastLine1; /// <summary> /// 고속 라인 2 /// </summary> private FastLine fastLine2; /// <summary> /// 캔들 /// </summary> private Candle candle; /// <summary> /// 볼륨 /// </summary> private Volume volume; /// <summary> /// 녹색 축 /// </summary> private Axis greenAxis; /// <summary> /// 청색 축 /// </summary> private Axis blueAxis; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); Text = "TChart 클래스 : Scroll 이벤트를 사용해 복수 축 스크롤하기"; this.redCheckBox.Checked = true; this.greenCheckBox.Checked = true; this.blueCheckBox.Checked = true; this.tChart.Panel.Pen = new ChartPen(Color.Black); this.tChart.Axes.Bottom.Grid.Visible = true; this.tChart.Legend.Visible = false; Axis redAxis = this.tChart.Axes.Left; redAxis.StartPosition = 0; redAxis.EndPosition = 32; redAxis.AxisPen.Color = Color.Red; this.greenAxis = new Axis(); this.greenAxis.StartPosition = 34; this.greenAxis.EndPosition = 65; this.greenAxis.AxisPen.Color = Color.Green; this.tChart.Axes.Custom.Add(greenAxis); this.blueAxis = new Axis(); this.blueAxis.StartPosition = 67; this.blueAxis.EndPosition = 100; this.blueAxis.AxisPen.Color = Color.Blue; this.tChart.Axes.Custom.Add(blueAxis); this.fastLine1 = new FastLine(this.tChart.Chart); this.fastLine1.VertAxis = VerticalAxis.Left; this.fastLine2 = new FastLine(this.tChart.Chart); this.fastLine2.VertAxis = VerticalAxis.Left; this.candle = new Candle(this.tChart.Chart); this.candle.CustomVertAxis = greenAxis; this.volume = new Volume(this.tChart.Chart); this.volume.CustomVertAxis = blueAxis; foreach(Series series in this.tChart.Series) { series.FillSampleValues(100); } this.tChart.Scroll += tChart_Scroll; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region TChart 스크롤시 처리하기 - tChart_Scroll(sender, e) /// <summary> /// TChart 스크롤시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void tChart_Scroll(object sender, EventArgs e) { double redAxisMinimum; double redAxisMaximum; if(!this.redCheckBox.Checked) { redAxisMinimum = Math.Min(this.fastLine1.YValues.Minimum, this.fastLine2.YValues.Minimum); redAxisMaximum = Math.Max(this.fastLine1.YValues.Maximum, this.fastLine2.YValues.Maximum); this.tChart.Axes.Left.SetMinMax(redAxisMinimum, redAxisMaximum); } if(!this.blueCheckBox.Checked) { this.blueAxis.SetMinMax(this.volume.YValues.Minimum, this.volume.YValues.Maximum); } if(!this.greenCheckBox.Checked) { this.greenAxis.SetMinMax(this.candle.YValues.Minimum, this.candle.YValues.Maximum); } } #endregion } } |
