[C#/WINFORM/TEECHART] Cumulative 클래스 : 데이터 소스 포인트 값의 증분 합계 계산하기

■ Cumulative 클래스를 사용해 데이터 소스 포인트 값의 증분 합계를 계산하는 방법을 보여준다.

▶ MainForm.cs


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>
        /// 막대 시리즈
        /// </summary>
        private Bar bar;

        /// <summary>
        /// 누적 함수
        /// </summary>
        private Cumulative cumulative;

        /// <summary>
        /// 라인 시리즈
        /// </summary>
        private Line line;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainForm()
        {
            InitializeComponent();

            #region 막대 시리즈를 생성한다.

            this.bar = new Bar();

            this.bar.Title       = "Source";
            this.bar.Brush.Color = Color.FromArgb(68, 102, 163);
            this.bar.Color       = Color.FromArgb(68, 102, 163);

            #endregion
            #region 누적 함수를 생성한다.

            this.cumulative = new Cumulative();

            this.cumulative.Period = 1d;

            #endregion
            #region 라인 시리즈를 생성한다.

            this.line = new Line();

            this.line.Title                  = "Cumulative";
            this.line.Brush.Color            = Color.FromArgb(243, 156, 53);
            this.line.Color                  = Color.FromArgb(243, 156, 53);
            this.line.Pointer.Brush.Color    = Color.FromArgb(255, 255, 255);
            this.line.Marks.Brush.Color      = Color.FromArgb(0, 128, 0);
            this.line.Marks.Brush.Visible    = true;
            this.line.Marks.Pen.Color        = Color.Orange;
            this.line.Marks.Font.Brush.Color = Color.White;
            this.line.Marks.Visible          = true;
            this.line.DataSource             = this.bar;
            this.line.Function               = this.cumulative;

            #endregion
            #region 티차트를 설정한다.

            this.tChart.Series.Add(this.bar);
            this.tChart.Series.Add(this.line);

            #endregion

            this.bar.Add(new int[10] { 7, 5, 6, 8, 2, 1, 9, 3, 4, 1 });

            this.line.CheckDataSource();
        }

        #endregion
    }
}

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>

/// 막대 시리즈

/// </summary>

private Bar bar;

/// <summary>

/// 누적 함수

/// </summary>

private Cumulative cumulative;

/// <summary>

/// 라인 시리즈

/// </summary>

private Line line;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

#region 막대 시리즈를 생성한다.

this.bar = new Bar();

this.bar.Title = "Source";

this.bar.Brush.Color = Color.FromArgb(68, 102, 163);

this.bar.Color = Color.FromArgb(68, 102, 163);

#endregion

#region 누적 함수를 생성한다.

this.cumulative = new Cumulative();

this.cumulative.Period = 1d;

#endregion

#region 라인 시리즈를 생성한다.

this.line = new Line();

this.line.Title = "Cumulative";

this.line.Brush.Color = Color.FromArgb(243, 156, 53);

this.line.Color = Color.FromArgb(243, 156, 53);

this.line.Pointer.Brush.Color = Color.FromArgb(255, 255, 255);

this.line.Marks.Brush.Color = Color.FromArgb(0, 128, 0);

this.line.Marks.Brush.Visible = true;

this.line.Marks.Pen.Color = Color.Orange;

this.line.Marks.Font.Brush.Color = Color.White;

this.line.Marks.Visible = true;

this.line.DataSource = this.bar;

this.line.Function = this.cumulative;

#endregion

#region 티차트를 설정한다.

this.tChart.Series.Add(this.bar);

this.tChart.Series.Add(this.line);

#endregion

this.bar.Add(new int[10] { 7, 5, 6, 8, 2, 1, 9, 3, 4, 1 });

this.line.CheckDataSource();

}

#endregion

}

TestProject.zip