[C#/WINFORM/SCOTTPLOT] Cubic 클래스 : InterpolateXY 정적 메소드를 사용해 스플라인 보간 적용하기

■ Cubic 클래스의 InterpolateXY 정적 메소드를 사용해 스플라인 보간을 적용하는 방법을 보여준다.

▶ MainForm.cs


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

using ScottPlot;
using ScottPlot.Statistics.Interpolation;

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);

            Random random = new Random(1234);

            double[] xValueArray = DataGen.RandomWalk(random, 20);
            double[] yValueArray = DataGen.RandomWalk(random, 20);

            (double[] smoothXValueArray, double[] smoothYValueArray) = Cubic.InterpolateXY(xValueArray, yValueArray, 200);

            plot.AddScatter(xValueArray, yValueArray, Color.Green, markerSize : 10, lineWidth : 1, label : "원본");

            plot.AddScatter(smoothXValueArray, smoothYValueArray, Color.Magenta, label : "보간");

            plot.Legend();

            this.formsPlot.Reset(plot);

            this.formsPlot.Refresh();
        }

        #endregion
    }
}

using System;

using System.Drawing;

using System.Windows.Forms;

using ScottPlot;

using ScottPlot.Statistics.Interpolation;

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);

Random random = new Random(1234);

double[] xValueArray = DataGen.RandomWalk(random, 20);

double[] yValueArray = DataGen.RandomWalk(random, 20);

(double[] smoothXValueArray, double[] smoothYValueArray) = Cubic.InterpolateXY(xValueArray, yValueArray, 200);

plot.AddScatter(xValueArray, yValueArray, Color.Green, markerSize : 10, lineWidth : 1, label : "원본");

plot.AddScatter(smoothXValueArray, smoothYValueArray, Color.Magenta, label : "보간");

plot.Legend();

this.formsPlot.Reset(plot);

this.formsPlot.Refresh();

}

#endregion

}

TestProject.zip