■ FastLine 클래스의 DrawAllPoints 속성을 사용해 동일 위치 포인트 그리기를 생략하는 방법을 보여준다.
▶ MainForm.cs
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using System; using System.Drawing; using System.Windows.Forms; using Steema.TeeChart.Drawing; using Steema.TeeChart.Styles; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 포인트 수 /// </summary> private const int POINT_COUNT = 100_000; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); Text = "FastLine 클래스 : DrawAllPoints 속성을 사용해 동일 위치 포인트 그리기 생략하기"; this.tChart.Panel.Pen = new ChartPen(Color.Black); this.tChart.Legend.Visible = false; double[] xValueArray = new double[POINT_COUNT]; double[] yValueArray = new double[POINT_COUNT]; Random random = new Random(); double temporaryValue = random.NextDouble() * 10000; for(int i = 0; i < POINT_COUNT; i++) { temporaryValue += random.Next(100) - 49.5; xValueArray[i] = i; yValueArray[i] = temporaryValue; } FastLine fastLine = new FastLine(); fastLine.Color = Color.Red; fastLine.DrawAllPoints = false; fastLine.XValues.Count = POINT_COUNT; fastLine.XValues.Value = xValueArray; fastLine.YValues.Count = POINT_COUNT; fastLine.YValues.Value = yValueArray; this.tChart.Series.Add(fastLine); fastLine.GetHorizAxis.SetMinMax(0, POINT_COUNT - 1); } #endregion } } |
