LINE CHART Archives - icodebroker

[C#/WINFORM/TEECHART] FastLine 클래스 : LinePen 속성을 사용해 라인 스타일/두께 설정하기

■ FastLine 클래스의 LinePen 속성을 사용해 라인 스타일/두께를 설정하는 방법을 보여준다. ▶ MainForm.cs


using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;

using Steema.TeeChart.Drawing;
using Steema.TeeChart.Styles;

namespace TestProject
{
    /// <summary>
    /// 메인 폼
    /// </summary>
    public partial class MainForm : Form
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

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

            Text = "FastLine 클래스 : LinePen 속성을 사용해 라인 스타일/두께 설정하기";

            this.tChart.Panel.Pen = new ChartPen(Color.Black);

            for(int i = 0; i < 4; i++)
            {
                FastLine fastLine = new FastLine(this.tChart.Chart);

                fastLine.LinePen.Style = DashStyle.Dot;
                fastLine.LinePen.Width = 3;

                fastLine.FillSampleValues();
            }
        }

        #endregion
    }
}

using System.Drawing;

using System.Drawing.Drawing2D;

using System.Windows.Forms;

using Steema.TeeChart.Drawing;

using Steema.TeeChart.Styles;

namespace TestProject

{

/// <summary>

/// 메인 폼

/// </summary>

public partial class MainForm : Form

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "FastLine 클래스 : LinePen 속성을 사용해 라인 스타일/두께 설정하기";

this.tChart.Panel.Pen = new ChartPen(Color.Black);

for(int i = 0; i < 4; i++)

{

FastLine fastLine = new FastLine(this.tChart.Chart);

fastLine.LinePen.Style = DashStyle.Dot;

fastLine.LinePen.Width = 3;

fastLine.FillSampleValues();

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] Line 클래스 : Marks 속성을 사용해 마커를 일정 간격으로 표시하기

■ Line 클래스의 Marks 속성을 사용해 마커를 일정 간격으로 표시하는 방법을 보여준다. ▶ MainForm.cs


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
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

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

            Text = "Line 클래스 : Marks 속성을 사용해 마커를 일정 간격으로 표시하기";

            this.tChart.Panel.Pen = new ChartPen(Color.Black);

            Line line = new Line(this.tChart.Chart);

            line.Marks.DrawEvery = 5;
            line.Marks.Visible   = true;

            line.FillSampleValues(30);
        }

        #endregion
    }
}

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

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "Line 클래스 : Marks 속성을 사용해 마커를 일정 간격으로 표시하기";

this.tChart.Panel.Pen = new ChartPen(Color.Black);

Line line = new Line(this.tChart.Chart);

line.Marks.DrawEvery = 5;

line.Marks.Visible = true;

line.FillSampleValues(30);

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] FastLine 클래스 : TreatNulls 속성을 사용해 NULL 값 처리하기

■ FastLine 클래스의 TreatNulls 속성을 사용해 NULL 값을 처리하는 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
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

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

            Text = "FastLine 클래스 : TreatNulls 속성을 사용해 NULL 값 처리하기";

            this.tChart.Panel.Pen = new ChartPen(Color.Black);

            double?[] xValueArray = new double?[200];
            double?[] yValueArray = new double?[200];

            Random random = new Random();

            for(int i = 0; i < 200; i++)
            {
                xValueArray[i] = i;

                if(i % 4 == 0)
                {
                    yValueArray[i] = null;
                }
                else
                {
                    yValueArray[i] = random.NextDouble();
                }
            }

            FastLine fastLine = new FastLine(this.tChart.Chart);

            fastLine.TreatNulls = TreatNullsStyle.DoNotPaint;

            fastLine.Add(xValueArray, yValueArray);
        }

        #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

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "FastLine 클래스 : TreatNulls 속성을 사용해 NULL 값 처리하기";

this.tChart.Panel.Pen = new ChartPen(Color.Black);

double?[] xValueArray = new double?[200];

double?[] yValueArray = new double?[200];

Random random = new Random();

for(int i = 0; i < 200; i++)

{

xValueArray[i] = i;

if(i % 4 == 0)

{

yValueArray[i] = null;

}

else

{

yValueArray[i] = random.NextDouble();

}

FastLine fastLine = new FastLine(this.tChart.Chart);

fastLine.TreatNulls = TreatNullsStyle.DoNotPaint;

fastLine.Add(xValueArray, yValueArray);

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] Line 클래스 : CustomHorizAxis/CustomVertAxis 속성을 사용해 복수 축 사용하기

■ Line 클래스의 CustomHorizAxis/CustomVertAxis 속성을 사용해 복수 축을 사용하는 방법을 보여준다. ▶ MainForm.cs


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
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

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

            Text = "Line 클래스 : CustomHorizAxis/CustomVertAxis 속성을 사용해 복수 축 사용하기";

            this.tChart.Panel.Pen = new ChartPen(Color.Black);

            #region 수평 축 위치를 설정한다.

            this.tChart.Axes.Bottom.StartPosition    = 0;
            this.tChart.Axes.Bottom.EndPosition      = 50;
            this.tChart.Axes.Bottom.RelativePosition = 0;

            #endregion
            #region 수직 축 위치를 설정한다.

            this.tChart.Axes.Left.StartPosition    = 0;
            this.tChart.Axes.Left.EndPosition      = 50;
            this.tChart.Axes.Left.RelativePosition = 0;

            #endregion

            #region 라인 1 수평 축을 추가한다.

            Axis line1HorizAxis = new Axis();

            line1HorizAxis.Horizontal       = true;
            line1HorizAxis.OtherSide        = false;
            line1HorizAxis.StartPosition    = 0;
            line1HorizAxis.EndPosition      = 100;
            line1HorizAxis.RelativePosition = 50;

            this.tChart.Axes.Custom.Add(line1HorizAxis);

            #endregion
            #region 라인 2 수직 축을 추가한다.

            Axis line2VertAxis = new Axis();

            line2VertAxis.Horizontal       = false;
            line2VertAxis.OtherSide        = false;
            line2VertAxis.StartPosition    = 62;
            line2VertAxis.EndPosition      = 100;
            line2VertAxis.RelativePosition = 0;

            this.tChart.Axes.Custom.Add(line2VertAxis);

            #endregion
            #region 라인 3 수평 축을 추가한다.

            Axis line3HorizAxis = new Axis();

            line3HorizAxis.RelativePosition = 0;
            line3HorizAxis.StartPosition    = 55;
            line3HorizAxis.EndPosition      = 100;
            line3HorizAxis.OtherSide        = false;
            line3HorizAxis.Horizontal       = true;

            this.tChart.Axes.Custom.Add(line3HorizAxis);

            #endregion
            #region 라인 3 수직 축을 추가한다.

            Axis line3VertAxis = new Axis();

            line3VertAxis.RelativePosition = 0;
            line3VertAxis.StartPosition    = 62;
            line3VertAxis.EndPosition      = 100;
            line3VertAxis.OtherSide        = true;
            line3VertAxis.Horizontal       = false;

            this.tChart.Axes.Custom.Add(line3VertAxis);

            #endregion

            #region 라인 1을 추가한다.

            Line line1 = new Line(this.tChart.Chart);

            line1.CustomHorizAxis = line1HorizAxis;

            #endregion
            #region 라인 2를 추가한다.

            Line line2 = new Line(this.tChart.Chart);

            line2.CustomVertAxis            = line2VertAxis;
            line2.GetHorizAxis.Grid.Visible = true;

            #endregion
            #region 라인 3을 추가한다.

            Line line3 = new Line(this.tChart.Chart);

            line3.CustomHorizAxis = line3HorizAxis;
            line3.CustomVertAxis  = line3VertAxis;

            #endregion

            #region 라인 1 수평 축과 수직 축을 파트너 축으로 설정한다.

            line1HorizAxis.UsePartnerAxis = true;
            line1HorizAxis.PartnerAxis    = this.tChart.Axes.Left;

            this.tChart.Axes.Left.UsePartnerAxis = true;
            this.tChart.Axes.Left.PartnerAxis    = line1HorizAxis;

            #endregion
            #region 수평 축과 라인 2 수직 축을 파트너 축으로 설정한다.

            line2VertAxis.UsePartnerAxis = true;
            line2VertAxis.PartnerAxis    = this.tChart.Axes.Bottom;

            this.tChart.Axes.Bottom.UsePartnerAxis = true;
            this.tChart.Axes.Bottom.PartnerAxis    = line2VertAxis;


            #endregion
            #region 라인 3 수평 축과 라인 3 수직 축을 파트너 축으로 설정한다.

            line3HorizAxis.UsePartnerAxis = true;
            line3HorizAxis.PartnerAxis    = line3VertAxis;

            line3VertAxis.UsePartnerAxis = true;
            line3VertAxis.PartnerAxis    = line3HorizAxis;

            #endregion

            foreach(Line line in this.tChart.Series)
            {
                line.FillSampleValues(20);
            }
        }

        #endregion
    }
}

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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

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "Line 클래스 : CustomHorizAxis/CustomVertAxis 속성을 사용해 복수 축 사용하기";

this.tChart.Panel.Pen = new ChartPen(Color.Black);

#region 수평 축 위치를 설정한다.

this.tChart.Axes.Bottom.StartPosition = 0;

this.tChart.Axes.Bottom.EndPosition = 50;

this.tChart.Axes.Bottom.RelativePosition = 0;

#endregion

#region 수직 축 위치를 설정한다.

this.tChart.Axes.Left.StartPosition = 0;

this.tChart.Axes.Left.EndPosition = 50;

this.tChart.Axes.Left.RelativePosition = 0;

#endregion

#region 라인 1 수평 축을 추가한다.

Axis line1HorizAxis = new Axis();

line1HorizAxis.Horizontal = true;

line1HorizAxis.OtherSide = false;

line1HorizAxis.StartPosition = 0;

line1HorizAxis.EndPosition = 100;

line1HorizAxis.RelativePosition = 50;

this.tChart.Axes.Custom.Add(line1HorizAxis);

#endregion

#region 라인 2 수직 축을 추가한다.

Axis line2VertAxis = new Axis();

line2VertAxis.Horizontal = false;

line2VertAxis.OtherSide = false;

line2VertAxis.StartPosition = 62;

line2VertAxis.EndPosition = 100;

line2VertAxis.RelativePosition = 0;

this.tChart.Axes.Custom.Add(line2VertAxis);

#endregion

#region 라인 3 수평 축을 추가한다.

Axis line3HorizAxis = new Axis();

line3HorizAxis.RelativePosition = 0;

line3HorizAxis.StartPosition = 55;

line3HorizAxis.EndPosition = 100;

line3HorizAxis.OtherSide = false;

line3HorizAxis.Horizontal = true;

this.tChart.Axes.Custom.Add(line3HorizAxis);

#endregion

#region 라인 3 수직 축을 추가한다.

Axis line3VertAxis = new Axis();

line3VertAxis.RelativePosition = 0;

line3VertAxis.StartPosition = 62;

line3VertAxis.EndPosition = 100;

line3VertAxis.OtherSide = true;

line3VertAxis.Horizontal = false;

this.tChart.Axes.Custom.Add(line3VertAxis);

#endregion

#region 라인 1을 추가한다.

Line line1 = new Line(this.tChart.Chart);

line1.CustomHorizAxis = line1HorizAxis;

#endregion

#region 라인 2를 추가한다.

Line line2 = new Line(this.tChart.Chart);

line2.CustomVertAxis = line2VertAxis;

line2.GetHorizAxis.Grid.Visible = true;

#endregion

#region 라인 3을 추가한다.

Line line3 = new Line(this.tChart.Chart);

line3.CustomHorizAxis = line3HorizAxis;

line3.CustomVertAxis = line3VertAxis;

#endregion

#region 라인 1 수평 축과 수직 축을 파트너 축으로 설정한다.

line1HorizAxis.UsePartnerAxis = true;

line1HorizAxis.PartnerAxis = this.tChart.Axes.Left;

this.tChart.Axes.Left.UsePartnerAxis = true;

this.tChart.Axes.Left.PartnerAxis = line1HorizAxis;

#endregion

#region 수평 축과 라인 2 수직 축을 파트너 축으로 설정한다.

line2VertAxis.UsePartnerAxis = true;

line2VertAxis.PartnerAxis = this.tChart.Axes.Bottom;

this.tChart.Axes.Bottom.UsePartnerAxis = true;

this.tChart.Axes.Bottom.PartnerAxis = line2VertAxis;

#endregion

#region 라인 3 수평 축과 라인 3 수직 축을 파트너 축으로 설정한다.

line3HorizAxis.UsePartnerAxis = true;

line3HorizAxis.PartnerAxis = line3VertAxis;

line3VertAxis.UsePartnerAxis = true;

line3VertAxis.PartnerAxis = line3HorizAxis;

#endregion

foreach(Line line in this.tChart.Series)

{

line.FillSampleValues(20);

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] Line 클래스 : XValues/YValues 속성을 사용해 X/Y 최소/최대값 구하기

■ Line 클래스의 XValues/YValues 속성을 사용해 X/Y 최소/최대값을 구하는 방법을 보여준다. ▶ 예제 코드 (C#)


using Steema.TeeChart.Styles;

Line line;

...

double minimumX = line.XValues.Minimum;
double maximumX = line.XValues.Maximum;

double minimumY = line.YValues.Minimum;
double maximumY = line.YValues.Maximum;

using Steema.TeeChart.Styles;

Line line;

...

double minimumX = line.XValues.Minimum;

double maximumX = line.XValues.Maximum;

double minimumY = line.YValues.Minimum;

double maximumY = line.YValues.Maximum;

[C#/WINFORM/TEECHART] Line 클래스 : GetHorizAxis/GetVertAxis 필드를 사용해 수평/수직 축 화면 좌표 구하기

■ Line 클래스의 GetHorizAxis/GetVertAxis 필드를 사용해 수평/수직 축 화면 좌표를 구하는 방법을 보여준다. ▶ 예제 코드 (C#)


using Steema.TeeChart.Styles;

Line line;

...

int left   = line.GetHorizAxis.IStartPos;
int right  = line.GetHorizAxis.IEndPos;
int top    = line.GetVertAxis.IStartPos;
int bottom = line.GetVertAxis.IEndPos;

using Steema.TeeChart.Styles;

Line line;

...

int left = line.GetHorizAxis.IStartPos;

int right = line.GetHorizAxis.IEndPos;

int top = line.GetVertAxis.IStartPos;

int bottom = line.GetVertAxis.IEndPos;

[C#/WINFORM/TEECHART] Line 클래스 : XScreenToValue/YScreenToValue 메소드를 사용해 화면 좌표에 해당하는 X/Y 값 구하기

■ Line 클래스의 XScreenToValue/YScreenToValue 메소드를 사용해 화면 좌표에 해당하는 X/Y 값을 구하는 방법을 보여준다. ▶ 예제 코드 (C#)


using Steema.TeeChart.Styles;

Line line;

...

int screenX;
int screenY;

...

double x = line.XScreenToValue(screenX);
double y = line.YScreenToValue(screenY);

using Steema.TeeChart.Styles;

Line line;

...

int screenX;

int screenY;

...

double x = line.XScreenToValue(screenX);

double y = line.YScreenToValue(screenY);

[C#/WINFORM/TEECHART] Arrow 클래스 사용하기

■ Arrow 클래스를 사용하는 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>
        /// 타이머
        /// </summary>
        private Timer timer;

        /// <summary>
        /// 난수기
        /// </summary>
        private Random random = new Random();

        /// <summary>
        /// 화살 시리즈
        /// </summary>
        private Arrow arrow;

        #endregion

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

        #region 생성자 - MainForm()

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

            Text = "Arrow 클래스 사용하기";

            this.timer = new Timer();

            this.timer.Interval = 1;

            this.tChart.Panel.Pen = new ChartPen(Color.Black);

            this.tChart.Aspect.View3D      = true;
            this.tChart.Aspect.Orthogonal  = false;
            this.tChart.Aspect.Perspective = 50;
            this.tChart.Aspect.Rotation    = 350;
            this.tChart.Aspect.Elevation   = 350;
            this.tChart.Aspect.Zoom        = 90;
            this.tChart.Legend.Visible     = false;

            this.arrow = new Arrow(this.tChart.Chart);

            this.arrow.ColorEach   = true;
            this.arrow.ArrowWidth  = 32;
            this.arrow.ArrowHeight = 24;
            this.arrow.ColorEach   = true;

            AddRandomArrows();

            FormClosing     += Form_FormClosing;
            this.timer.Tick += timer_Tick;

            this.timer.Start();
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private
        //////////////////////////////////////////////////////////////////////////////// Event

        #region 폼을 닫을 경우 처리하기 - Form_FormClosing(sender, e)

        /// <summary>
        /// 폼을 닫을 경우 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void Form_FormClosing(object sender, FormClosingEventArgs e)
        {
            this.timer.Stop();
        }

        #endregion
        #region 타이머 틱 처리하기 - timer_Tick(sender, e)

        /// <summary>
        /// 타이머 틱 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void timer_Tick(object sender, EventArgs e)
        {
            this.timer.Stop();

            for(int i = 0; i < this.arrow.Count; i++)
            {
                this.arrow.StartXValues[i] = this.arrow.StartXValues[i] + this.random.Next(100) - 50;
                this.arrow.StartYValues[i] = this.arrow.StartYValues[i] + this.random.Next(100) - 50;
                this.arrow.EndXValues[i]   = this.arrow.EndXValues[i]   + this.random.Next(100) - 50;
                this.arrow.EndYValues[i]   = this.arrow.EndYValues[i]   + this.random.Next(100) - 50;
            }

            this.arrow.Repaint();

            this.timer.Start();
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////// Function

        #region 임의 화살표 추가하기 - AddRandomArrows()

        /// <summary>
        /// 임의 화살표 추가하기
        /// </summary>
        private void AddRandomArrows()
        {
            double x0;
            double y0;
            double x1;
            double y1;

            this.arrow.Clear();

            for(int i = 1; i < 40; i++)
            {
                x0 = this.random.Next(1000);
                y0 = this.random.Next(1000);

                x1 = this.random.Next(300) - 150;

                if(x1 < 50)
                {
                    x1 = 50;
                }

                x1 += x0;

                y1 = this.random.Next(300) - 150;

                if(y1 < 50)
                {
                    y1 = 50;
                }

                y1 += y0;

                this.arrow.Add(x0, y0, x1, y1);
            }
        }

        #endregion
    }
}

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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>

/// 타이머

/// </summary>

private Timer timer;

/// <summary>

/// 난수기

/// </summary>

private Random random = new Random();

/// <summary>

/// 화살 시리즈

/// </summary>

private Arrow arrow;

#endregion

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "Arrow 클래스 사용하기";

this.timer = new Timer();

this.timer.Interval = 1;

this.tChart.Panel.Pen = new ChartPen(Color.Black);

this.tChart.Aspect.View3D = true;

this.tChart.Aspect.Orthogonal = false;

this.tChart.Aspect.Perspective = 50;

this.tChart.Aspect.Rotation = 350;

this.tChart.Aspect.Elevation = 350;

this.tChart.Aspect.Zoom = 90;

this.tChart.Legend.Visible = false;

this.arrow = new Arrow(this.tChart.Chart);

this.arrow.ColorEach = true;

this.arrow.ArrowWidth = 32;

this.arrow.ArrowHeight = 24;

this.arrow.ColorEach = true;

AddRandomArrows();

FormClosing += Form_FormClosing;

this.timer.Tick += timer_Tick;

this.timer.Start();

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

//////////////////////////////////////////////////////////////////////////////// Event

#region 폼을 닫을 경우 처리하기 - Form_FormClosing(sender, e)

/// <summary>

/// 폼을 닫을 경우 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void Form_FormClosing(object sender, FormClosingEventArgs e)

{

this.timer.Stop();

}

#endregion

#region 타이머 틱 처리하기 - timer_Tick(sender, e)

/// <summary>

/// 타이머 틱 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void timer_Tick(object sender, EventArgs e)

{

this.timer.Stop();

for(int i = 0; i < this.arrow.Count; i++)

{

this.arrow.StartXValues[i] = this.arrow.StartXValues[i] + this.random.Next(100) - 50;

this.arrow.StartYValues[i] = this.arrow.StartYValues[i] + this.random.Next(100) - 50;

this.arrow.EndXValues[i] = this.arrow.EndXValues[i] + this.random.Next(100) - 50;

this.arrow.EndYValues[i] = this.arrow.EndYValues[i] + this.random.Next(100) - 50;

}

this.arrow.Repaint();

this.timer.Start();

}

#endregion

//////////////////////////////////////////////////////////////////////////////// Function

#region 임의 화살표 추가하기 - AddRandomArrows()

/// <summary>

/// 임의 화살표 추가하기

/// </summary>

private void AddRandomArrows()

{

double x0;

double y0;

double x1;

double y1;

this.arrow.Clear();

for(int i = 1; i < 40; i++)

{

x0 = this.random.Next(1000);

y0 = this.random.Next(1000);

x1 = this.random.Next(300) - 150;

if(x1 < 50)

{

x1 = 50;

}

x1 += x0;

y1 = this.random.Next(300) - 150;

if(y1 < 50)

{

y1 = 50;

}

y1 += y0;

this.arrow.Add(x0, y0, x1, y1);

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] HorizLine 클래스 : Stairs 속성을 사용해 계단형 수평 라인 차트 만들기

■ HorizLine 클래스의 Stairs 속성을 사용해 계단형 수평 라인 차트를 만드는 방법을 보여준다. ▶ MainForm.cs


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
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

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

            Text = "HorizLine 클래스 : Stairs 속성을 사용해 계단형 수평 라인 차트 만들기";

            this.tChart.Panel.Pen = new ChartPen(Color.Black);

            HorizLine horizArea = new HorizLine(this.tChart.Chart);

            horizArea.Stairs          = true;
            horizArea.Pointer.Visible = true;

            horizArea.FillSampleValues(8);
        }

        #endregion
    }
}

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

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "HorizLine 클래스 : Stairs 속성을 사용해 계단형 수평 라인 차트 만들기";

this.tChart.Panel.Pen = new ChartPen(Color.Black);

HorizLine horizArea = new HorizLine(this.tChart.Chart);

horizArea.Stairs = true;

horizArea.Pointer.Visible = true;

horizArea.FillSampleValues(8);

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] Line 클래스 : Pointer 속성을 사용해 포인터 스타일 설정하기

■ Line 클래스의 Pointer 속성을 사용해 포인터 스타일을 설정하는 방법을 보여준다. ▶ MainForm.cs


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
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

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

            Text = "Line 클래스 : Pointer 속성을 사용해 포인터 스타일 설정하기";

            this.tChart.Panel.Pen = new ChartPen(Color.Black);

            Line line = new Line(tChart.Chart);

            line.ColorEach         = true;
            line.Pointer.Style     = PointerStyles.Hexagon;
            line.Pointer.HorizSize = 10;
            line.Pointer.VertSize  = 10;
            line.Pointer.Visible   = true;

            line.FillSampleValues(10);
        }

        #endregion
    }
}

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

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "Line 클래스 : Pointer 속성을 사용해 포인터 스타일 설정하기";

this.tChart.Panel.Pen = new ChartPen(Color.Black);

Line line = new Line(tChart.Chart);

line.ColorEach = true;

line.Pointer.Style = PointerStyles.Hexagon;

line.Pointer.HorizSize = 10;

line.Pointer.VertSize = 10;

line.Pointer.Visible = true;

line.FillSampleValues(10);

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] FastLine 클래스 : TreatNulls 속성을 사용해 NULL 값 처리하기

■ FastLine 클래스의 TreatNulls 속성을 사용해 NULL 값을 처리하는 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>
        /// 고속 라인
        /// </summary>
        private FastLine fastLine;

        #endregion

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

        #region 생성자 - MainForm()

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

            Text = "FastLine 클래스 : TreatNulls 속성을 사용해 NULL 값 처리하기";

            this.dontPaintRadioButton.Checked = true;

            this.tChart.Panel.Pen = new ChartPen(Color.Black);

            this.fastLine = new FastLine(this.tChart.Chart);

            this.fastLine.TreatNulls = TreatNullsStyle.DoNotPaint;

            bool done = false;

            for(int x = 0; x <= 100; x++)
            {
                double y = (x % 2 == 0) ? 10 : 20;

                if((x >= 30) && (x <= 70))
                {
                    if(!done)
                    {
                        this.fastLine.Add(x, 0, Color.Transparent);
                    }

                    done = true;
                }
                else
                {
                    this.fastLine.Add(x, y);
                }
            }

            this.fastLine.GetVertAxis.SetMinMax(-10, 30);

            this.dontPaintRadioButton.CheckedChanged += treatNullsRadioButton_CheckedChanged;
            this.skipRadioButton.CheckedChanged      += treatNullsRadioButton_CheckedChanged;
            this.ignoreRadioButton.CheckedChanged    += treatNullsRadioButton_CheckedChanged;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private
        //////////////////////////////////////////////////////////////////////////////// Event

        #region NULL 처리 라디오 버튼 체크 변경시 처리하기 - treatNullsRadioButton_CheckedChanged(sender, e)

        /// <summary>
        /// NULL 처리 라디오 버튼 체크 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void treatNullsRadioButton_CheckedChanged(object sender, EventArgs e)
        {
            if(this.dontPaintRadioButton.Checked)
            {
                this.fastLine.TreatNulls = TreatNullsStyle.DoNotPaint;
            }
            else if(this.skipRadioButton.Checked)
            {
                this.fastLine.TreatNulls = TreatNullsStyle.Skip;
            }
            else
            {
                this.fastLine.TreatNulls = TreatNullsStyle.Ignore;
            }
        }

        #endregion
    }
}

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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>

/// 고속 라인

/// </summary>

private FastLine fastLine;

#endregion

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "FastLine 클래스 : TreatNulls 속성을 사용해 NULL 값 처리하기";

this.dontPaintRadioButton.Checked = true;

this.tChart.Panel.Pen = new ChartPen(Color.Black);

this.fastLine = new FastLine(this.tChart.Chart);

this.fastLine.TreatNulls = TreatNullsStyle.DoNotPaint;

bool done = false;

for(int x = 0; x <= 100; x++)

{

double y = (x % 2 == 0) ? 10 : 20;

if((x >= 30) && (x <= 70))

{

if(!done)

{

this.fastLine.Add(x, 0, Color.Transparent);

}

done = true;

}

else

{

this.fastLine.Add(x, y);

}

this.fastLine.GetVertAxis.SetMinMax(-10, 30);

this.dontPaintRadioButton.CheckedChanged += treatNullsRadioButton_CheckedChanged;

this.skipRadioButton.CheckedChanged += treatNullsRadioButton_CheckedChanged;

this.ignoreRadioButton.CheckedChanged += treatNullsRadioButton_CheckedChanged;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

//////////////////////////////////////////////////////////////////////////////// Event

#region NULL 처리 라디오 버튼 체크 변경시 처리하기 - treatNullsRadioButton_CheckedChanged(sender, e)

/// <summary>

/// NULL 처리 라디오 버튼 체크 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void treatNullsRadioButton_CheckedChanged(object sender, EventArgs e)

{

if(this.dontPaintRadioButton.Checked)

{

this.fastLine.TreatNulls = TreatNullsStyle.DoNotPaint;

}

else if(this.skipRadioButton.Checked)

{

this.fastLine.TreatNulls = TreatNullsStyle.Skip;

}

else

{

this.fastLine.TreatNulls = TreatNullsStyle.Ignore;

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] FastLine 클래스 : Stairs/InvertedStairs/TreatNulls 속성을 사용해 NULL 값 무시 계단형 차트 만들기

■ FastLine 클래스의 Stairs/InvertedStairs/TreatNulls 속성을 사용해 NULL 값 무시 계단형 차트를 만드는 방법을 보여준다. ▶ MainForm.cs


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
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

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

            Text = "FastLine 클래스 : Stairs/InvertedStairs/TreatNulls 속성을 사용해 NULL 값 무시 계단형 차트 만들기";

            this.tChart.Panel.Pen = new ChartPen(Color.Black);

            FastLine fastLine = new FastLine(this.tChart.Chart);

            fastLine.Stairs         = true;
            fastLine.InvertedStairs = true;
            fastLine.TreatNulls     = TreatNullsStyle.Ignore;

            fastLine.FillSampleValues(50);

            fastLine.SetNull(14);
            fastLine.SetNull(20);
            fastLine.SetNull(31);
            fastLine.SetNull(39);
        }

        #endregion
    }
}

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

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "FastLine 클래스 : Stairs/InvertedStairs/TreatNulls 속성을 사용해 NULL 값 무시 계단형 차트 만들기";

this.tChart.Panel.Pen = new ChartPen(Color.Black);

FastLine fastLine = new FastLine(this.tChart.Chart);

fastLine.Stairs = true;

fastLine.InvertedStairs = true;

fastLine.TreatNulls = TreatNullsStyle.Ignore;

fastLine.FillSampleValues(50);

fastLine.SetNull(14);

fastLine.SetNull(20);

fastLine.SetNull(31);

fastLine.SetNull(39);

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] FastLine 클래스 : Delete 메소드 사용하기

■ FastLine 클래스의 Delete 메소드를 사용하는 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>
        /// 전체 포인트 수
        /// </summary>
        private int totalPointCount = 10000;

        /// <summary>
        /// 스크롤 포인트 수
        /// </summary>
        private int scrollPointCount = 5000;

        /// <summary>
        /// 난수기
        /// </summary>
        private Random random = new Random();

        /// <summary>
        /// 고속 라인 1
        /// </summary>
        private FastLine fastLine1;

        /// <summary>
        /// 고속 라인 2
        /// </summary>
        private FastLine fastLine2;

        /// <summary>
        /// 중단 여부
        /// </summary>
        private bool stopped = true;

        #endregion

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

        #region 생성자 - MainForm()

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

            Text = "FastLine 클래스 : Delete 메소드 사용하기";

            this.tChart.Aspect.View3D                      = false;
            this.tChart.Panel.Pen                          = new ChartPen(Color.Black);
            this.tChart.Header.Visible                     = false;
            this.tChart.Legend.Visible                     = false;
            this.tChart.Axes.Left.AxisPen.Width            = 1;
            this.tChart.Axes.Bottom.AxisPen.Width          = 1;
            this.tChart.Axes.Bottom.Labels.RoundFirstLabel = false;

            this.tChart.Axes.Left.SetMinMax(0, 10000);
            this.tChart.Axes.Bottom.SetMinMax(1, totalPointCount);

            this.fastLine1 = new FastLine(this.tChart.Chart);

            this.fastLine1.AutoRepaint   = false;
            this.fastLine1.DrawAllPoints = false;
            this.fastLine1.XValues.Order = ValueListOrder.None;

            this.fastLine2 = new FastLine(this.tChart.Chart);

            this.fastLine2.AutoRepaint   = false;
            this.fastLine2.DrawAllPoints = false;
            this.fastLine2.XValues.Order = ValueListOrder.None;

            FormClosed                                += Form_FormClosed;
            this.startButton.Click                    += startButton_Click;
            this.drawAllPointsCheckBox.CheckedChanged += drawAllPointsCheckBox_CheckedChanged;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private
        //////////////////////////////////////////////////////////////////////////////// Event

        #region 폼을 닫은 경우 처리하기 - Form_FormClosed(sender, e)

        /// <summary>
        /// 폼을 닫은 경우 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void Form_FormClosed(object sender, FormClosedEventArgs e)
        {
            this.stopped = true;
        }

        #endregion
        #region 시작 버튼 클릭시 처리하기 - startButton_Click(sender, e)

        /// <summary>
        /// 시작 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void startButton_Click(object sender, EventArgs e)
        {
            if(this.stopped)
            {
                this.stopped = false;

                this.startButton.Text = "중단";

                this.totalPointCountTextBox.Enabled  = false;
                this.scrollPointCountTextBox.Enabled = false;

                this.totalPointCount  = Convert.ToInt32(this.totalPointCountTextBox.Text );
                this.scrollPointCount = Convert.ToInt32(this.scrollPointCountTextBox.Text);

                this.tChart.Axes.Bottom.SetMinMax(1,totalPointCount);

                this.fastLine1.Clear();
                this.fastLine2.Clear();

                Random random = new Random();

                fastLine1.Add(random.Next(10000));
                fastLine2.Add(random.Next(5000 ));

                Application.DoEvents();

                while(!this.stopped)
                {
                    AddPoint(this.fastLine1);
                    AddPoint(this.fastLine2);

                    if(this.fastLine1.Count > this.totalPointCount - 1)
                    {
                        ScrollPoints();
                    }
                }
            }
            else
            {
                this.stopped = true;

                this.startButton.Text="시작";

                this.totalPointCountTextBox.Enabled  = true;
                this.scrollPointCountTextBox.Enabled = true;
            }
        }

        #endregion
        #region 모든 포인트 그리기 체크 박스 체크 변경시 처리하기 - drawAllPointsCheckBox_CheckedChanged(sender, e)

        /// <summary>
        /// 모든 포인트 그리기 체크 박스 체크 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void drawAllPointsCheckBox_CheckedChanged(object sender, EventArgs e)
        {
            this.fastLine1.DrawAllPoints = this.drawAllPointsCheckBox.Checked;
            this.fastLine2.DrawAllPoints = this.drawAllPointsCheckBox.Checked;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////// Function

        #region 포인트 추가하기 - AddPoint(fastLine)

        /// <summary>
        /// 포인트 추가하기
        /// </summary>
        /// <param name="fastLine">고속 라인</param>
        private void AddPoint(FastLine fastLine)
        {

            fastLine.Add
            (
                fastLine.XValues.Last + 1,
                fastLine.YValues.Last + this.random.Next(10) - 4.5
            );
        }

        #endregion
        #region 포인트 스크롤하기 - ScrollPoints()

        /// <summary>
        /// 포인트 스크롤하기
        /// </summary>
        private void ScrollPoints()
        {
            double lastXValue;
            double minimumYValue;
            double maximumYValue;

            this.fastLine1.Delete(0, this.scrollPointCount);
            this.fastLine2.Delete(0, this.scrollPointCount);

            lastXValue = this.fastLine1.XValues.Last;

            this.tChart.Axes.Bottom.SetMinMax(lastXValue - this.totalPointCount + this.scrollPointCount, lastXValue + this.scrollPointCount);

            minimumYValue = this.fastLine1.YValues.Minimum;

            if(this.fastLine2.YValues.Minimum < minimumYValue)
            {
                minimumYValue = this.fastLine2.YValues.Minimum;
            }

            maximumYValue = this.fastLine1.YValues.Maximum;

            if(this.fastLine2.YValues.Maximum > maximumYValue)
            {
                maximumYValue = this.fastLine2.YValues.Maximum;
            }

            this.tChart.Axes.Left.SetMinMax(minimumYValue - minimumYValue * 0.2, maximumYValue + maximumYValue * 0.2);

            Application.DoEvents();
        }

        #endregion
    }
}

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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>

/// 전체 포인트 수

/// </summary>

private int totalPointCount = 10000;

/// <summary>

/// 스크롤 포인트 수

/// </summary>

private int scrollPointCount = 5000;

/// <summary>

/// 난수기

/// </summary>

private Random random = new Random();

/// <summary>

/// 고속 라인 1

/// </summary>

private FastLine fastLine1;

/// <summary>

/// 고속 라인 2

/// </summary>

private FastLine fastLine2;

/// <summary>

/// 중단 여부

/// </summary>

private bool stopped = true;

#endregion

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "FastLine 클래스 : Delete 메소드 사용하기";

this.tChart.Aspect.View3D = false;

this.tChart.Panel.Pen = new ChartPen(Color.Black);

this.tChart.Header.Visible = false;

this.tChart.Legend.Visible = false;

this.tChart.Axes.Left.AxisPen.Width = 1;

this.tChart.Axes.Bottom.AxisPen.Width = 1;

this.tChart.Axes.Bottom.Labels.RoundFirstLabel = false;

this.tChart.Axes.Left.SetMinMax(0, 10000);

this.tChart.Axes.Bottom.SetMinMax(1, totalPointCount);

this.fastLine1 = new FastLine(this.tChart.Chart);

this.fastLine1.AutoRepaint = false;

this.fastLine1.DrawAllPoints = false;

this.fastLine1.XValues.Order = ValueListOrder.None;

this.fastLine2 = new FastLine(this.tChart.Chart);

this.fastLine2.AutoRepaint = false;

this.fastLine2.DrawAllPoints = false;

this.fastLine2.XValues.Order = ValueListOrder.None;

FormClosed += Form_FormClosed;

this.startButton.Click += startButton_Click;

this.drawAllPointsCheckBox.CheckedChanged += drawAllPointsCheckBox_CheckedChanged;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

//////////////////////////////////////////////////////////////////////////////// Event

#region 폼을 닫은 경우 처리하기 - Form_FormClosed(sender, e)

/// <summary>

/// 폼을 닫은 경우 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void Form_FormClosed(object sender, FormClosedEventArgs e)

{

this.stopped = true;

}

#endregion

#region 시작 버튼 클릭시 처리하기 - startButton_Click(sender, e)

/// <summary>

/// 시작 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void startButton_Click(object sender, EventArgs e)

{

if(this.stopped)

{

this.stopped = false;

this.startButton.Text = "중단";

this.totalPointCountTextBox.Enabled = false;

this.scrollPointCountTextBox.Enabled = false;

this.totalPointCount = Convert.ToInt32(this.totalPointCountTextBox.Text );

this.scrollPointCount = Convert.ToInt32(this.scrollPointCountTextBox.Text);

this.tChart.Axes.Bottom.SetMinMax(1,totalPointCount);

this.fastLine1.Clear();

this.fastLine2.Clear();

Random random = new Random();

fastLine1.Add(random.Next(10000));

fastLine2.Add(random.Next(5000 ));

Application.DoEvents();

while(!this.stopped)

{

AddPoint(this.fastLine1);

AddPoint(this.fastLine2);

if(this.fastLine1.Count > this.totalPointCount - 1)

{

ScrollPoints();

}

else

{

this.stopped = true;

this.startButton.Text="시작";

this.totalPointCountTextBox.Enabled = true;

this.scrollPointCountTextBox.Enabled = true;

}

#endregion

#region 모든 포인트 그리기 체크 박스 체크 변경시 처리하기 - drawAllPointsCheckBox_CheckedChanged(sender, e)

/// <summary>

/// 모든 포인트 그리기 체크 박스 체크 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void drawAllPointsCheckBox_CheckedChanged(object sender, EventArgs e)

{

this.fastLine1.DrawAllPoints = this.drawAllPointsCheckBox.Checked;

this.fastLine2.DrawAllPoints = this.drawAllPointsCheckBox.Checked;

}

#endregion

//////////////////////////////////////////////////////////////////////////////// Function

#region 포인트 추가하기 - AddPoint(fastLine)

/// <summary>

/// 포인트 추가하기

/// </summary>

/// <param name="fastLine">고속 라인</param>

private void AddPoint(FastLine fastLine)

{

fastLine.Add

(

fastLine.XValues.Last + 1,

fastLine.YValues.Last + this.random.Next(10) - 4.5

);

}

#endregion

#region 포인트 스크롤하기 - ScrollPoints()

/// <summary>

/// 포인트 스크롤하기

/// </summary>

private void ScrollPoints()

{

double lastXValue;

double minimumYValue;

double maximumYValue;

this.fastLine1.Delete(0, this.scrollPointCount);

this.fastLine2.Delete(0, this.scrollPointCount);

lastXValue = this.fastLine1.XValues.Last;

this.tChart.Axes.Bottom.SetMinMax(lastXValue - this.totalPointCount + this.scrollPointCount, lastXValue + this.scrollPointCount);

minimumYValue = this.fastLine1.YValues.Minimum;

if(this.fastLine2.YValues.Minimum < minimumYValue)

{

minimumYValue = this.fastLine2.YValues.Minimum;

}

maximumYValue = this.fastLine1.YValues.Maximum;

if(this.fastLine2.YValues.Maximum > maximumYValue)

{

maximumYValue = this.fastLine2.YValues.Maximum;

}

this.tChart.Axes.Left.SetMinMax(minimumYValue - minimumYValue * 0.2, maximumYValue + maximumYValue * 0.2);

Application.DoEvents();

}

#endregion

}

TestProject.zip

[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

[C#/WINFORM/TEECHART] FastLine 클래스 사용하기

■ FastLine 클래스를 사용하는 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
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

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

            Text = "FastLine 클래스 사용하기";

            this.bufferingCheckBox.Checked  = true;
            this.drawAxisCheckBox.Checked   = true;
            this.clipPointsCheckBox.Checked = true;

            this.tChart.Graphics3D.BufferStyle = BufferStyle.OptimizedBuffer;
            this.tChart.Aspect.View3D          = false;
            this.tChart.Panel.Pen              = new ChartPen(Color.Black);
            this.tChart.Header.Visible         = false;
            this.tChart.Footer.Visible         = false;
            this.tChart.Legend.Visible         = false;

            FastLine fastLine1 = new FastLine(this.tChart.Chart);
            FastLine fastLine2 = new FastLine(this.tChart.Chart);

            Random random = new Random();

            for(int i = 1; i < 1000; i++)
            {
                int value = random.Next(Math.Abs(500 - i)) - (Math.Abs(500 - i) / 2);

                fastLine1.Add(1000 - i + value);
                fastLine2.Add(i + value       );
            }

            this.bufferingCheckBox.CheckedChanged  += bufferingCheckBox_CheckedChanged;
            this.drawAxisCheckBox.CheckedChanged   += drawAxisCheckBox_CheckedChanged;
            this.clipPointsCheckBox.CheckedChanged += clipPointsCheckBox_CheckedChanged;
            this.testSpeedButton.Click             += testSpeedButton_Click;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private
        //////////////////////////////////////////////////////////////////////////////// Event

        #region 버퍼링 체크 박스 체크 변경시 처리하기 - bufferingCheckBox_CheckedChanged(sender, e)

        /// <summary>
        /// 버퍼링 체크 박스 체크 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void bufferingCheckBox_CheckedChanged(object sender, EventArgs e)
        {
            if(this.bufferingCheckBox.Checked)
            {
                this.tChart.Graphics3D.BufferStyle = BufferStyle.OptimizedBuffer;
            }
            else
            {
                this.tChart.Graphics3D.BufferStyle = BufferStyle.None;
            }
        }

        #endregion
        #region 축 그리기 체크 박스 체크 변경시 처리하기 - drawAxisCheckBox_CheckedChanged(sender, e)

        /// <summary>
        /// 축 그리기 체크 박스 체크 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void drawAxisCheckBox_CheckedChanged(object sender, EventArgs e)
        {
            this.tChart.Axes.Visible = this.drawAxisCheckBox.Checked;
        }

        #endregion
        #region 포인트 클리핑 체크 박스 체크 변경시 처리하기 - clipPointsCheckBox_CheckedChanged(sender, e)

        /// <summary>
        /// 포인트 클리핑 체크 박스 체크 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void clipPointsCheckBox_CheckedChanged(object sender, EventArgs e)
        {
            this.tChart.Aspect.ClipPoints = this.clipPointsCheckBox.Checked;
        }

        #endregion
        #region 속도 테스트 버튼 클릭시 처리하기 - testSpeedButton_Click(sender, e)

        /// <summary>
        /// 속도 테스트 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void testSpeedButton_Click(object sender, EventArgs e)
        {
            Cursor.Current = Cursors.WaitCursor;

            int markTime;

            try
            {
                this.tChart.Zoom.Animated = false;

                markTime = Environment.TickCount;

                for(int t = 1; t < 30; t++)
                {
                    this.tChart.Zoom.ZoomPercent(105);

                    this.tChart.Refresh();
                }

                for(int t = 1; t < 30; t++)
                {
                    this.tChart.Zoom.ZoomPercent(95);

                    this.tChart.Refresh();
                }

                markTime = Environment.TickCount - markTime;

                this.tChart.Zoom.Animated = true;

                this.tChart.Zoom.Undo();
            }
            finally
            {
                Cursor.Current = Cursors.Default;
            }

            MessageBox.Show($"2000개 점 찍은 시간\n61 번 : \n{markTime} 밀리초");
        }

        #endregion
    }
}

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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

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "FastLine 클래스 사용하기";

this.bufferingCheckBox.Checked = true;

this.drawAxisCheckBox.Checked = true;

this.clipPointsCheckBox.Checked = true;

this.tChart.Graphics3D.BufferStyle = BufferStyle.OptimizedBuffer;

this.tChart.Aspect.View3D = false;

this.tChart.Panel.Pen = new ChartPen(Color.Black);

this.tChart.Header.Visible = false;

this.tChart.Footer.Visible = false;

this.tChart.Legend.Visible = false;

FastLine fastLine1 = new FastLine(this.tChart.Chart);

FastLine fastLine2 = new FastLine(this.tChart.Chart);

Random random = new Random();

for(int i = 1; i < 1000; i++)

{

int value = random.Next(Math.Abs(500 - i)) - (Math.Abs(500 - i) / 2);

fastLine1.Add(1000 - i + value);

fastLine2.Add(i + value );

}

this.bufferingCheckBox.CheckedChanged += bufferingCheckBox_CheckedChanged;

this.drawAxisCheckBox.CheckedChanged += drawAxisCheckBox_CheckedChanged;

this.clipPointsCheckBox.CheckedChanged += clipPointsCheckBox_CheckedChanged;

this.testSpeedButton.Click += testSpeedButton_Click;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

//////////////////////////////////////////////////////////////////////////////// Event

#region 버퍼링 체크 박스 체크 변경시 처리하기 - bufferingCheckBox_CheckedChanged(sender, e)

/// <summary>

/// 버퍼링 체크 박스 체크 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void bufferingCheckBox_CheckedChanged(object sender, EventArgs e)

{

if(this.bufferingCheckBox.Checked)

{

this.tChart.Graphics3D.BufferStyle = BufferStyle.OptimizedBuffer;

}

else

{

this.tChart.Graphics3D.BufferStyle = BufferStyle.None;

}

#endregion

#region 축 그리기 체크 박스 체크 변경시 처리하기 - drawAxisCheckBox_CheckedChanged(sender, e)

/// <summary>

/// 축 그리기 체크 박스 체크 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void drawAxisCheckBox_CheckedChanged(object sender, EventArgs e)

{

this.tChart.Axes.Visible = this.drawAxisCheckBox.Checked;

}

#endregion

#region 포인트 클리핑 체크 박스 체크 변경시 처리하기 - clipPointsCheckBox_CheckedChanged(sender, e)

/// <summary>

/// 포인트 클리핑 체크 박스 체크 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void clipPointsCheckBox_CheckedChanged(object sender, EventArgs e)

{

this.tChart.Aspect.ClipPoints = this.clipPointsCheckBox.Checked;

}

#endregion

#region 속도 테스트 버튼 클릭시 처리하기 - testSpeedButton_Click(sender, e)

/// <summary>

/// 속도 테스트 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void testSpeedButton_Click(object sender, EventArgs e)

{

Cursor.Current = Cursors.WaitCursor;

int markTime;

try

{

this.tChart.Zoom.Animated = false;

markTime = Environment.TickCount;

for(int t = 1; t < 30; t++)

{

this.tChart.Zoom.ZoomPercent(105);

this.tChart.Refresh();

}

for(int t = 1; t < 30; t++)

{

this.tChart.Zoom.ZoomPercent(95);

this.tChart.Refresh();

}

markTime = Environment.TickCount - markTime;

this.tChart.Zoom.Animated = true;

this.tChart.Zoom.Undo();

}

finally

{

Cursor.Current = Cursors.Default;

}

MessageBox.Show($"2000개 점 찍은 시간\n61 번 : \n{markTime} 밀리초");

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] Line 클래스 : Stacked 속성을 사용해 스택 라인 차트 만들기

■ Line 클래스의 Stacked 속성을 사용해 스택 라인 차트를 만드는 방법을 보여준다. ▶ MainForm.cs


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
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

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

            Text = "Line 클래스 : Stacked 속성을 사용해 스택 라인 차트 만들기";

            this.tChart.Panel.Pen = new ChartPen(Color.Black);

            Line line1 = new Line();

            line1.Add(1, 10);
            line1.Add(2, 20);
            line1.Add(3, 10);
            line1.Add(4, 30);
            line1.Add(5, 20);

            this.tChart.Series.Add(line1);

            Line line2 = new Line();

            line2.Stacked = CustomStack.Stack;

            line2.Add(1, 10);
            line2.Add(2, 10);
            line2.Add(3, 20);
            line2.Add(4, 20);
            line2.Add(5, 10);

            this.tChart.Series.Add(line2);
        }

        #endregion
    }
}

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

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "Line 클래스 : Stacked 속성을 사용해 스택 라인 차트 만들기";

this.tChart.Panel.Pen = new ChartPen(Color.Black);

Line line1 = new Line();

line1.Add(1, 10);

line1.Add(2, 20);

line1.Add(3, 10);

line1.Add(4, 30);

line1.Add(5, 20);

this.tChart.Series.Add(line1);

Line line2 = new Line();

line2.Stacked = CustomStack.Stack;

line2.Add(1, 10);

line2.Add(2, 10);

line2.Add(3, 20);

line2.Add(4, 20);

line2.Add(5, 10);

this.tChart.Series.Add(line2);

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] Line 클래스 : Marks 속성을 사용해 마커 표시하기

■ Line 클래스의 Marks 속성을 사용해 마커를 표시하는 방법을 보여준다. ▶ MainForm.cs


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
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

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

            Text = "Line 클래스 : Marks 속성을 사용해 마커 표시하기";

            this.tChart.Panel.Pen = new ChartPen(Color.Black);

            Line line = new Line();

            line.Marks.Visible = true;

            line.FillSampleValues(20);

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

        #endregion
    }
}

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

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "Line 클래스 : Marks 속성을 사용해 마커 표시하기";

this.tChart.Panel.Pen = new ChartPen(Color.Black);

Line line = new Line();

line.Marks.Visible = true;

line.FillSampleValues(20);

this.tChart.Series.Add(line);

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] Line 클래스 : Pointer 속성을 사용해 포인터 표시하기

■ Line 클래스의 Pointer 속성을 사용해 포인터를 표시하는 방법을 보여준다. ▶ MainForm.cs


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
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

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

            Text = "Line 클래스 : Pointer 속성을 사용해 포인터 표시하기";

            this.tChart.Panel.Pen = new ChartPen(Color.Black);

            Line line = new Line();

            line.Pointer.Visible = true;

            line.FillSampleValues(20);

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

        #endregion
    }
}

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

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "Line 클래스 : Pointer 속성을 사용해 포인터 표시하기";

this.tChart.Panel.Pen = new ChartPen(Color.Black);

Line line = new Line();

line.Pointer.Visible = true;

line.FillSampleValues(20);

this.tChart.Series.Add(line);

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] Line 클래스 : Stairs 속성을 사용해 계단형 차트 만들기

■ Line 클래스의 Stairs 속성을 사용해 계단형 차트를 만드는 방법을 보여준다. ▶ MainForm.cs


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
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

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

            Text = "Line 클래스 : Stairs 속성을 사용해 계단형 차트 만들기";

            this.tChart.Panel.Pen = new ChartPen(Color.Black);

            Line line = new Line();

            line.Stairs = true;

            line.FillSampleValues(20);

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

        #endregion
    }
}

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

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "Line 클래스 : Stairs 속성을 사용해 계단형 차트 만들기";

this.tChart.Panel.Pen = new ChartPen(Color.Black);

Line line = new Line();

line.Stairs = true;

line.FillSampleValues(20);

this.tChart.Series.Add(line);

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] Line 클래스 : XValues/YValues 속성을 사용해 마지막 값 구하기

■ Line 클래스의 XValues/YValues 속성을 사용해 마지막 값을 구하는 방법을 보여준다. ▶ 예제 코드 (C#)


using Steema.TeeChart.Styles;

Line line;

...

double lastX = line.XValues.Last;
double lastY = line.YValues.Last;

using Steema.TeeChart.Styles;

Line line;

...

double lastX = line.XValues.Last;

double lastY = line.YValues.Last;

[C#/WINFORM/TEECHART] Line 클래스 : 실시간 차트 만들기

■ Line 클래스를 사용해 실시간 차트를 만드는 방법을 보여준다. ▶ MainForm.cs


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>
        /// 라인 1
        /// </summary>
        private Line line1;

        /// <summary>
        /// 라인 2
        /// </summary>
        private Line line2;

        /// <summary>
        /// 라인 3
        /// </summary>
        private Line line3;

        /// <summary>
        /// 라인 4
        /// </summary>
        private Line line4;

        /// <summary>
        /// 타이머
        /// </summary>
        private Timer timer;

        #endregion

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

        #region 생성자 - MainForm()

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

            Text = "Line 클래스 : 실시간 차트 만들기";

            this.animationCheckBox.Checked = true;

            this.tChart.Panel.Pen      = new ChartPen(Color.Black);
            this.tChart.Legend.Visible = false;

            #region 라인 1을 설정한다.

            this.line1 = new Line();

            this.line1.Color         = Color.FromArgb(68, 102, 163);
            this.line1.LinePen.Width = 2;

            this.tChart.Series.Add(this.line1);

            #endregion
            #region 라인 2를 설정한다.

            this.line2 = new Line();

            this.line2.Color         = Color.FromArgb(243, 156, 53);
            this.line2.LinePen.Width = 2;

            this.tChart.Series.Add(this.line2);

            #endregion
            #region 라인 3을 설정한다.

            this.line3 = new Line();

            this.line3.Color         = Color.FromArgb(241, 76, 20);
            this.line3.LinePen.Width = 2;

            this.tChart.Series.Add(this.line3);

            #endregion
            #region 라인 4를 설정한다.

            this.line4 = new Line();

            this.line4.Color         = Color.FromArgb(78, 151, 168);
            this.line4.LinePen.Width = 2;

            this.tChart.Series.Add(this.line4);

            #endregion
            #region 타이머를 설정한다.

            this.timer = new Timer();

            this.timer.Interval = 50;

            #endregion
            #region 이벤트를 설정한다.

            Load                                  += Form_Load;
            FormClosing                           += Form_FormClosing;
            this.animationCheckBox.CheckedChanged += animationCheckBox_CheckedChanged;
            this.threeDChechBox.CheckedChanged    += threeDChechBox_CheckedChanged;
            this.legendCheckBox.CheckedChanged    += legendCheckBox_CheckedChanged;
            this.timer.Tick                       += timer_Tick;

            #endregion
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private
        //////////////////////////////////////////////////////////////////////////////// Event

        #region 폼 로드시 처리하기 - Form_Load(sender, e)

        /// <summary>
        /// 폼 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void Form_Load(object sender, EventArgs e)
        {
            this.tChart.Axes.Bottom.Increment = 5;

            this.line1.Add(1000);
            this.line2.Add(1000);
            this.line3.Add(1000);
            this.line4.Add(1000);

            this.timer.Start();
        }

        #endregion
        #region 폼을 닫을 경우 처리하기 - Form_FormClosing(sender, e)

        /// <summary>
        /// 폼을 닫을 경우 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void Form_FormClosing(object sender, FormClosingEventArgs e)
        {
            this.timer.Stop();
        }

        #endregion
        #region 애니메이션 체크 박스 체크 변경시 처리하기 - animationCheckBox_CheckedChanged(sender, e)

        /// <summary>
        /// 애니메이션 체크 박스 체크 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void animationCheckBox_CheckedChanged(object sender, EventArgs e)
        {
            this.timer.Enabled = this.animationCheckBox.Checked;
        }

        #endregion
        #region 3D 체크 박스 체크 변경시 처리하기 - threeDChechBox_CheckedChanged(sender, e)

        /// <summary>
        /// 3D 체크 박스 체크 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void threeDChechBox_CheckedChanged(object sender, EventArgs e)
        {
            this.tChart.Aspect.View3D = this.threeDChechBox.Checked;
        }

        #endregion
        #region 레전드 체크 박스 체크 변경시 처리하기 - legendCheckBox_CheckedChanged(sender, e)

        /// <summary>
        /// 레전드 체크 박스 체크 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void legendCheckBox_CheckedChanged(object sender, EventArgs e)
        {
            this.tChart.Legend.Visible = this.legendCheckBox.Checked;
        }

        #endregion
        #region 타이머 틱 처리하기 - timer_Tick(sender, e)

        /// <summary>
        /// 타이머 틱 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void timer_Tick(object sender, EventArgs e)
        {
            ProcessAnimation(this.tChart);
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////// Function

        #region 애니메이션 처리하기 - ProcessAnimation(tChart)

        /// <summary>
        /// 애니메이션 처리하기
        /// </summary>
        /// <param name="tChart">TChart</param>
        private void ProcessAnimation(TChart tChart)
        {
            Random random = new Random();
            double newX;
            double newY;

            tChart.AutoRepaint = false;

            foreach(Series series in tChart.Series)
            {
                while(series.Count > 50)
                {
                    series.Delete(0);
                }

                //if(series.Count > 50)
                //{
                //    series.Delete(0);
                //}

                newX = series.XValues.Last + 1;
                newY = series.YValues.Last + 1000 * random.Next(2) - 500;

                if(Math.Abs(newY) > 1.0e+4)
                {
                    newY = 0.0;
                }

                series.Add(newX,newY);
            }

            tChart.AutoRepaint = true;

            tChart.Refresh();
        }

        #endregion
    }
}

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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>

/// 라인 1

/// </summary>

private Line line1;

/// <summary>

/// 라인 2

/// </summary>

private Line line2;

/// <summary>

/// 라인 3

/// </summary>

private Line line3;

/// <summary>

/// 라인 4

/// </summary>

private Line line4;

/// <summary>

/// 타이머

/// </summary>

private Timer timer;

#endregion

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "Line 클래스 : 실시간 차트 만들기";

this.animationCheckBox.Checked = true;

this.tChart.Panel.Pen = new ChartPen(Color.Black);

this.tChart.Legend.Visible = false;

#region 라인 1을 설정한다.

this.line1 = new Line();

this.line1.Color = Color.FromArgb(68, 102, 163);

this.line1.LinePen.Width = 2;

this.tChart.Series.Add(this.line1);

#endregion

#region 라인 2를 설정한다.

this.line2 = new Line();

this.line2.Color = Color.FromArgb(243, 156, 53);

this.line2.LinePen.Width = 2;

this.tChart.Series.Add(this.line2);

#endregion

#region 라인 3을 설정한다.

this.line3 = new Line();

this.line3.Color = Color.FromArgb(241, 76, 20);

this.line3.LinePen.Width = 2;

this.tChart.Series.Add(this.line3);

#endregion

#region 라인 4를 설정한다.

this.line4 = new Line();

this.line4.Color = Color.FromArgb(78, 151, 168);

this.line4.LinePen.Width = 2;

this.tChart.Series.Add(this.line4);

#endregion

#region 타이머를 설정한다.

this.timer = new Timer();

this.timer.Interval = 50;

#endregion

#region 이벤트를 설정한다.

Load += Form_Load;

FormClosing += Form_FormClosing;

this.animationCheckBox.CheckedChanged += animationCheckBox_CheckedChanged;

this.threeDChechBox.CheckedChanged += threeDChechBox_CheckedChanged;

this.legendCheckBox.CheckedChanged += legendCheckBox_CheckedChanged;

this.timer.Tick += timer_Tick;

#endregion

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

//////////////////////////////////////////////////////////////////////////////// Event

#region 폼 로드시 처리하기 - Form_Load(sender, e)

/// <summary>

/// 폼 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void Form_Load(object sender, EventArgs e)

{

this.tChart.Axes.Bottom.Increment = 5;

this.line1.Add(1000);

this.line2.Add(1000);

this.line3.Add(1000);

this.line4.Add(1000);

this.timer.Start();

}

#endregion

#region 폼을 닫을 경우 처리하기 - Form_FormClosing(sender, e)

/// <summary>

/// 폼을 닫을 경우 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void Form_FormClosing(object sender, FormClosingEventArgs e)

{

this.timer.Stop();

}

#endregion

#region 애니메이션 체크 박스 체크 변경시 처리하기 - animationCheckBox_CheckedChanged(sender, e)

/// <summary>

/// 애니메이션 체크 박스 체크 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void animationCheckBox_CheckedChanged(object sender, EventArgs e)

{

this.timer.Enabled = this.animationCheckBox.Checked;

}

#endregion

#region 3D 체크 박스 체크 변경시 처리하기 - threeDChechBox_CheckedChanged(sender, e)

/// <summary>

/// 3D 체크 박스 체크 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void threeDChechBox_CheckedChanged(object sender, EventArgs e)

{

this.tChart.Aspect.View3D = this.threeDChechBox.Checked;

}

#endregion

#region 레전드 체크 박스 체크 변경시 처리하기 - legendCheckBox_CheckedChanged(sender, e)

/// <summary>

/// 레전드 체크 박스 체크 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void legendCheckBox_CheckedChanged(object sender, EventArgs e)

{

this.tChart.Legend.Visible = this.legendCheckBox.Checked;

}

#endregion

#region 타이머 틱 처리하기 - timer_Tick(sender, e)

/// <summary>

/// 타이머 틱 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void timer_Tick(object sender, EventArgs e)

{

ProcessAnimation(this.tChart);

}

#endregion

//////////////////////////////////////////////////////////////////////////////// Function

#region 애니메이션 처리하기 - ProcessAnimation(tChart)

/// <summary>

/// 애니메이션 처리하기

/// </summary>

/// <param name="tChart">TChart</param>

private void ProcessAnimation(TChart tChart)

{

Random random = new Random();

double newX;

double newY;

tChart.AutoRepaint = false;

foreach(Series series in tChart.Series)

{

while(series.Count > 50)

{

series.Delete(0);

}

//if(series.Count > 50)

//{

// series.Delete(0);

//}

newX = series.XValues.Last + 1;

newY = series.YValues.Last + 1000 * random.Next(2) - 500;

if(Math.Abs(newY) > 1.0e+4)

{

newY = 0.0;

}

series.Add(newX,newY);

}

tChart.AutoRepaint = true;

tChart.Refresh();

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] Line 클래스 : 이미지 패턴 라인 그리기

■ Line 클래스를 사용해 이미지 패턴 라인을 그리는 방법을 보여준다. ▶ MainForm.cs


using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;

using Steema.TeeChart.Drawing;
using Steema.TeeChart.Styles;

namespace TestProject
{
    /// <summary>
    /// 메인 폼
    /// </summary>
    public partial class MainForm : Form
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

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

            Text = "Line 클래스 : 이미지 패턴 라인 그리기";

            this.tChart.Panel.Pen = new ChartPen(Color.Black);

            Line line = new Line();

            line.LinePen.Width          = 10;
            line.LinePen.EndCap         = LineCap.Round;
            line.LinePen.Fill.Solid     = false;
            line.LinePen.Fill.ImageMode = ImageMode.Tile;
            line.LinePen.Fill.Image     = Properties.Resources.tile1;
            line.LinePen.Fill.Visible   = true;
            line.LinePen.Visible        = true;

            line.FillSampleValues(20);

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

        #endregion
    }
}

using System.Drawing;

using System.Drawing.Drawing2D;

using System.Windows.Forms;

using Steema.TeeChart.Drawing;

using Steema.TeeChart.Styles;

namespace TestProject

{

/// <summary>

/// 메인 폼

/// </summary>

public partial class MainForm : Form

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "Line 클래스 : 이미지 패턴 라인 그리기";

this.tChart.Panel.Pen = new ChartPen(Color.Black);

Line line = new Line();

line.LinePen.Width = 10;

line.LinePen.EndCap = LineCap.Round;

line.LinePen.Fill.Solid = false;

line.LinePen.Fill.ImageMode = ImageMode.Tile;

line.LinePen.Fill.Image = Properties.Resources.tile1;

line.LinePen.Fill.Visible = true;

line.LinePen.Visible = true;

line.FillSampleValues(20);

this.tChart.Series.Add(line);

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] Line 클래스 : 해시 스타일 라인 그리기

■ Line 클래스를 사용해 해시 스타일 라인을 그리는 방법을 보여준다. ▶ MainForm.cs


using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;

using Steema.TeeChart.Drawing;
using Steema.TeeChart.Styles;

namespace TestProject
{
    /// <summary>
    /// 메인 폼
    /// </summary>
    public partial class MainForm : Form
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

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

            Text = "Line 클래스 : 해시 스타일 라인 그리기";

            this.tChart.Panel.Pen = new ChartPen(Color.Black);

            Line line = new Line();

            line.LinePen.Width                = 10;
            line.LinePen.EndCap               = LineCap.Round;
            line.LinePen.Fill.Solid           = false;
            line.LinePen.Fill.Style           = HatchStyle.Cross;
            line.LinePen.Fill.Color           = Color.Red;
            line.LinePen.Fill.ForegroundColor = Color.White;
            line.LinePen.Fill.Visible         = true;
            line.LinePen.Visible              = true;

            line.FillSampleValues(20);

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

        #endregion
    }
}

using System.Drawing;

using System.Drawing.Drawing2D;

using System.Windows.Forms;

using Steema.TeeChart.Drawing;

using Steema.TeeChart.Styles;

namespace TestProject

{

/// <summary>

/// 메인 폼

/// </summary>

public partial class MainForm : Form

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "Line 클래스 : 해시 스타일 라인 그리기";

this.tChart.Panel.Pen = new ChartPen(Color.Black);

Line line = new Line();

line.LinePen.Width = 10;

line.LinePen.EndCap = LineCap.Round;

line.LinePen.Fill.Solid = false;

line.LinePen.Fill.Style = HatchStyle.Cross;

line.LinePen.Fill.Color = Color.Red;

line.LinePen.Fill.ForegroundColor = Color.White;

line.LinePen.Fill.Visible = true;

line.LinePen.Visible = true;

line.FillSampleValues(20);

this.tChart.Series.Add(line);

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] Line 클래스 : 단일 색상 라인 그리기

■ Line 클래스를 사용해 단일 색상 라인을 그리는 방법을 보여준다. ▶ MainForm.cs


using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;

using Steema.TeeChart.Drawing;
using Steema.TeeChart.Styles;

namespace TestProject
{
    /// <summary>
    /// 메인 폼
    /// </summary>
    public partial class MainForm : Form
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

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

            Text = "Line 클래스 : 단일 색상 라인 그리기";

            this.tChart.Panel.Pen = new ChartPen(Color.Black);

            Line line = new Line();

            line.Color                  = Color.Gold;
            line.OutLine.Width          = 5;
            line.OutLine.Color          = Color.Blue;
            line.OutLine.Visible        = true;
            line.LinePen.Width          = 5;
            line.LinePen.EndCap         = LineCap.Round;
            line.LinePen.Visible        = true;

            line.FillSampleValues(20);

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

        #endregion
    }
}

using System.Drawing;

using System.Drawing.Drawing2D;

using System.Windows.Forms;

using Steema.TeeChart.Drawing;

using Steema.TeeChart.Styles;

namespace TestProject

{

/// <summary>

/// 메인 폼

/// </summary>

public partial class MainForm : Form

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Text = "Line 클래스 : 단일 색상 라인 그리기";

this.tChart.Panel.Pen = new ChartPen(Color.Black);

Line line = new Line();

line.Color = Color.Gold;

line.OutLine.Width = 5;

line.OutLine.Color = Color.Blue;

line.OutLine.Visible = true;

line.LinePen.Width = 5;

line.LinePen.EndCap = LineCap.Round;

line.LinePen.Visible = true;

line.FillSampleValues(20);

this.tChart.Series.Add(line);

}

#endregion

}

TestProject.zip

[C#/WINFORM/TEECHART] Line 클래스 : SetNull 메소드를 사용해 NULL 값 설정하기

■ Line 클래스의 SetNull 메소드를 사용해 NULL 값을 설정하는 방법을 보여준다. ▶ 예제 코드 (C#)


using Steema.TeeChart.Styles;

Line line = new Line();

line.TreatNulls = TreatNullsStyle.Skip;

line.FillSampleValues(20);

line.SetNull(12);

line.YValues[12] = 0;

line.SetNull(13);

line.YValues[13] = 0;

using Steema.TeeChart.Styles;

Line line = new Line();

line.TreatNulls = TreatNullsStyle.Skip;

line.FillSampleValues(20);

line.SetNull(12);

line.YValues[12] = 0;

line.SetNull(13);

line.YValues[13] = 0;