[C#/WINFORM/TEECHART] FastLine 클래스 : DrawAllPoints 속성을 사용해 동일 위치 포인트 그리기 생략하기

■ FastLine 클래스의 DrawAllPoints 속성을 사용해 동일 위치 포인트 그리기를 생략하는 방법을 보여준다.

▶ MainForm.cs


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
    }
}

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

}

TestProject.zip