VECTOR CHART Archives

[C#/WINFORM/SCOTTPLOT] VectorField 클래스 : ScaledArrowheads/AnchorMarkerSize 속성을 사용해 스케일 화살촉 적용하기

■ VectorField 클래스의 ScaledArrowheads/AnchorMarkerSize 속성을 사용해 스케일 화살촉을 적용하는 방법을 보여준다. ▶ MainForm.cs


using System;
using System.Windows.Forms;

using ScottPlot;
using ScottPlot.Plottable;
using ScottPlot.Statistics;

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

        #region 생성자 - MainForm()

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

            Plot plot = new Plot(800, 600);

            double[]   xPositionArray = DataGen.Range(0, 10);
            double[]   yPositionArray = DataGen.Range(0, 10);
            Vector2[,] vectorArray    = new Vector2[xPositionArray.Length, yPositionArray.Length];

            for(int x = 0; x < xPositionArray.Length; x++)
            {
                for(int y = 0; y < yPositionArray.Length; y++)
                {
                    vectorArray[x, y] = new Vector2
                    (
                        x : Math.Sin(xPositionArray[x]),
                        y : Math.Sin(yPositionArray[y])
                    );
                }
            }

            VectorField vectorField = plot.AddVectorField(vectorArray, xPositionArray, yPositionArray);

            vectorField.ScaledArrowheads = true;
            vectorField.Anchor           = ArrowAnchor.Base;
            vectorField.MarkerSize       = 3;

            this.formsPlot.Reset(plot);

            this.formsPlot.Refresh();
        }

        #endregion
    }
}

using System;

using System.Windows.Forms;

using ScottPlot;

using ScottPlot.Plottable;

using ScottPlot.Statistics;

namespace TestProject

{

/// <summary>

/// 메인 폼

/// </summary>

public partial class MainForm : Form

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Plot plot = new Plot(800, 600);

double[] xPositionArray = DataGen.Range(0, 10);

double[] yPositionArray = DataGen.Range(0, 10);

Vector2[,] vectorArray = new Vector2[xPositionArray.Length, yPositionArray.Length];

for(int x = 0; x < xPositionArray.Length; x++)

{

for(int y = 0; y < yPositionArray.Length; y++)

{

vectorArray[x, y] = new Vector2

(

x : Math.Sin(xPositionArray[x]),

y : Math.Sin(yPositionArray[y])

);

}

VectorField vectorField = plot.AddVectorField(vectorArray, xPositionArray, yPositionArray);

vectorField.ScaledArrowheads = true;

vectorField.Anchor = ArrowAnchor.Base;

vectorField.MarkerSize = 3;

this.formsPlot.Reset(plot);

this.formsPlot.Refresh();

}

#endregion

}

TestProject.zip

[C#/WINFORM/SCOTTPLOT] Plot 클래스 : AddVectorField 메소드를 사용해 커스텀 스케일 팩터 적용하기

■ Plot 클래스의 AddVectorField 메소드를 사용해 커스텀 스케일 팩터를 적용하는 방법을 보여준다. ▶ MainForm.cs


using System;
using System.Windows.Forms;

using ScottPlot;
using ScottPlot.Statistics;

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

        #region 생성자 - MainForm()

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

            Plot plot = new Plot(800, 600);

            double[]   xValueArray = DataGen.Range(-1.5, 1.5, 0.25);
            double[]   yValueArray = DataGen.Range(-1.5, 1.5, 0.25);
            Vector2[,] vectorArray = new Vector2[xValueArray.Length, yValueArray.Length];

            for(int i = 0; i < xValueArray.Length; i++)
            {
                for(int j = 0; j < yValueArray.Length; j++)
                {
                    double x      = xValueArray[i];
                    double y      = yValueArray[j];
                    double e      = Math.Exp(-x * x - y * y);
                    double deltaX = (1 - 2 * x * x) * e;
                    double deltaY = -2 * x * y * e;

                    vectorArray[i, j] = new Vector2(deltaX, deltaY);
                }
            }

            plot.AddVectorField(vectorArray, xValueArray, yValueArray, scaleFactor : 0.3);

            this.formsPlot.Reset(plot);

            this.formsPlot.Refresh();
        }

        #endregion
    }
}

using System;

using System.Windows.Forms;

using ScottPlot;

using ScottPlot.Statistics;

namespace TestProject

{

/// <summary>

/// 메인 폼

/// </summary>

public partial class MainForm : Form

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Plot plot = new Plot(800, 600);

double[] xValueArray = DataGen.Range(-1.5, 1.5, 0.25);

double[] yValueArray = DataGen.Range(-1.5, 1.5, 0.25);

Vector2[,] vectorArray = new Vector2[xValueArray.Length, yValueArray.Length];

for(int i = 0; i < xValueArray.Length; i++)

{

for(int j = 0; j < yValueArray.Length; j++)

{

double x = xValueArray[i];

double y = yValueArray[j];

double e = Math.Exp(-x * x - y * y);

double deltaX = (1 - 2 * x * x) * e;

double deltaY = -2 * x * y * e;

vectorArray[i, j] = new Vector2(deltaX, deltaY);

}

plot.AddVectorField(vectorArray, xValueArray, yValueArray, scaleFactor : 0.3);

this.formsPlot.Reset(plot);

this.formsPlot.Refresh();

}

#endregion

}

TestProject.zip

[C#/WINFORM/SCOTTPLOT] Plot 클래스 : AddVectorField 메소드를 사용해 커스텀 색상맵 적용하기

■ Plot 클래스의 AddVectorField 메소드를 사용해 커스텀 색상맵을 적용하는 방법을 보여준다. ▶ MainForm.cs


using System;
using System.Windows.Forms;

using ScottPlot;
using ScottPlot.Drawing;
using ScottPlot.Statistics;

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

        #region 생성자 - MainForm()

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

            Plot plot = new Plot(800, 600);

            double[]   xValueArray = DataGen.Range(-5, 5, 0.5);
            double[]   yValueArray = DataGen.Range(-5, 5, 0.5);
            Vector2[,] vectorArray = new Vector2[xValueArray.Length, yValueArray.Length];

            double r = 0.5;

            for(int i = 0; i < xValueArray.Length; i++)
            {
                for(int j = 0; j < yValueArray.Length; j++)
                {
                    double x = yValueArray[j];
                    double y = -9.81 / r * Math.Sin(xValueArray[i]);

                    vectorArray[i, j] = new Vector2(x, y);
                }
            }

            plot.AddVectorField(vectorArray, xValueArray, yValueArray, colormap : Colormap.Turbo);

            plot.XLabel("θ");
            plot.YLabel("dθ/dt");

            this.formsPlot.Reset(plot);

            this.formsPlot.Refresh();
        }

        #endregion
    }
}

using System;

using System.Windows.Forms;

using ScottPlot;

using ScottPlot.Drawing;

using ScottPlot.Statistics;

namespace TestProject

{

/// <summary>

/// 메인 폼

/// </summary>

public partial class MainForm : Form

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Plot plot = new Plot(800, 600);

double[] xValueArray = DataGen.Range(-5, 5, 0.5);

double[] yValueArray = DataGen.Range(-5, 5, 0.5);

Vector2[,] vectorArray = new Vector2[xValueArray.Length, yValueArray.Length];

double r = 0.5;

for(int i = 0; i < xValueArray.Length; i++)

{

for(int j = 0; j < yValueArray.Length; j++)

{

double x = yValueArray[j];

double y = -9.81 / r * Math.Sin(xValueArray[i]);

vectorArray[i, j] = new Vector2(x, y);

}

plot.AddVectorField(vectorArray, xValueArray, yValueArray, colormap : Colormap.Turbo);

plot.XLabel("θ");

plot.YLabel("dθ/dt");

this.formsPlot.Reset(plot);

this.formsPlot.Refresh();

}

#endregion

}

TestProject.zip

[C#/WINFORM/SCOTTPLOT] Plot 클래스 : AddVectorField 메소드를 사용해 주어진 각도와 크기에 따라 벡터 설정하기

■ Plot 클래스의 AddVectorField 메소드를 사용해 주어진 각도와 크기에 따라 벡터를 설정하는 방법을 보여준다. ▶ MainForm.cs


using System;
using System.Windows.Forms;

using ScottPlot;
using ScottPlot.Statistics;

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

        #region 생성자 - MainForm()

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

            Plot plot = new Plot(800, 600);

            double[]   xValueArray = DataGen.Range(-5, 6);
            double[]   yValueArray = DataGen.Range(-5, 6);
            Vector2[,] vectorArray = new Vector2[xValueArray.Length, yValueArray.Length];

            for(int i = 0; i < xValueArray.Length; i++)
            {
                for(int j = 0; j < yValueArray.Length; j++)
                {
                    double slope     = -xValueArray[i];
                    double magnitude = Math.Abs(xValueArray[i]);
                    double angle     = Math.Atan(slope);

                    vectorArray[i, j] = new Vector2(Math.Cos(angle) * magnitude, Math.Sin(angle) * magnitude);
                }
            }

            plot.AddVectorField(vectorArray, xValueArray, yValueArray);

            this.formsPlot.Reset(plot);

            this.formsPlot.Refresh();
        }

        #endregion
    }
}

using System;

using System.Windows.Forms;

using ScottPlot;

using ScottPlot.Statistics;

namespace TestProject

{

/// <summary>

/// 메인 폼

/// </summary>

public partial class MainForm : Form

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Plot plot = new Plot(800, 600);

double[] xValueArray = DataGen.Range(-5, 6);

double[] yValueArray = DataGen.Range(-5, 6);

Vector2[,] vectorArray = new Vector2[xValueArray.Length, yValueArray.Length];

for(int i = 0; i < xValueArray.Length; i++)

{

for(int j = 0; j < yValueArray.Length; j++)

{

double slope = -xValueArray[i];

double magnitude = Math.Abs(xValueArray[i]);

double angle = Math.Atan(slope);

vectorArray[i, j] = new Vector2(Math.Cos(angle) * magnitude, Math.Sin(angle) * magnitude);

}

plot.AddVectorField(vectorArray, xValueArray, yValueArray);

this.formsPlot.Reset(plot);

this.formsPlot.Refresh();

}

#endregion

}

TestProject.zip

[C#/WINFORM/SCOTTPLOT] Plot 클래스 : AddVectorField 메소드를 사용해 벡터 필드 그리기

■ Plot 클래스의 AddVectorField 메소드를 사용해 벡터 필드를 그리는 방법을 보여준다. ▶ MainForm.cs


using System;
using System.Windows.Forms;

using ScottPlot;
using ScottPlot.Statistics;

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

        #region 생성자 - MainForm()

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

            Plot plot = new Plot(800, 600);

            double[]   xPositionArray = DataGen.Range(0, 10);
            double[]   yPositionArray = DataGen.Range(0, 10);
            Vector2[,] vectorArray    = new Vector2[xPositionArray.Length, yPositionArray.Length];

            for(int x = 0; x < xPositionArray.Length; x++)
            {
                for(int y = 0; y < yPositionArray.Length; y++)
                {
                    vectorArray[x, y] = new Vector2
                    (
                        x : Math.Sin(xPositionArray[x]),
                        y : Math.Sin(yPositionArray[y])
                    );
                }
            }

            plot.AddVectorField(vectorArray, xPositionArray, yPositionArray);

            this.formsPlot.Reset(plot);

            this.formsPlot.Refresh();
        }

        #endregion
    }
}

using System;

using System.Windows.Forms;

using ScottPlot;

using ScottPlot.Statistics;

namespace TestProject

{

/// <summary>

/// 메인 폼

/// </summary>

public partial class MainForm : Form

{

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

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

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

Plot plot = new Plot(800, 600);

double[] xPositionArray = DataGen.Range(0, 10);

double[] yPositionArray = DataGen.Range(0, 10);

Vector2[,] vectorArray = new Vector2[xPositionArray.Length, yPositionArray.Length];

for(int x = 0; x < xPositionArray.Length; x++)

{

for(int y = 0; y < yPositionArray.Length; y++)

{

vectorArray[x, y] = new Vector2

(

x : Math.Sin(xPositionArray[x]),

y : Math.Sin(yPositionArray[y])

);

}

plot.AddVectorField(vectorArray, xPositionArray, yPositionArray);

this.formsPlot.Reset(plot);

this.formsPlot.Refresh();

}

#endregion

}

TestProject.zip