[C#/WINFORM/SCOTTPLOT] 누적 확률 히스토그램 차트 만들기

■ 누적 확률 히스토그램 차트를 만드는 방법을 보여준다.

▶ MainForm.cs


using System;
using System.Linq;
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);

            Random random = new Random(0);

            double[] valueArray1 = DataGen.RandomNormal(random, pointCount : 1000, mean : 50, stdDev : 20);
            double[] valueArray2 = DataGen.RandomNormal(random, pointCount : 1000, mean : 45, stdDev : 25);

            (double[] histogramArray1, double[] binEdgeArray) = Common.Histogram(valueArray1, min : 0, max : 100, binSize : 1, density : true);
            (double[] histogramArray2, _                    ) = Common.Histogram(valueArray2, min : 0, max : 100, binSize : 1, density : true);

            double[] cphArray1 = Common.CumulativeSum(histogramArray1);
            double[] cphArray2 = Common.CumulativeSum(histogramArray2);

            double[] leftEdgeArray = binEdgeArray.Take(binEdgeArray.Length - 1).ToArray();

            plot.AddScatterStep(xs : leftEdgeArray, ys : cphArray1, label : "샘플 A");
            plot.AddScatterStep(xs : leftEdgeArray, ys : cphArray2, label : "샘플 B");

            plot.Title("누적 확률 히스토그램");
            plot.Legend();
            plot.XAxis.Label("확률(분수)");
            plot.YAxis.Label("값(단위)");
            plot.SetAxisLimits(yMin : 0, yMax : 1);

            this.formsPlot.Reset(plot);

            this.formsPlot.Refresh();
        }

        #endregion
    }
}

using System;

using System.Linq;

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);

Random random = new Random(0);

double[] valueArray1 = DataGen.RandomNormal(random, pointCount : 1000, mean : 50, stdDev : 20);

double[] valueArray2 = DataGen.RandomNormal(random, pointCount : 1000, mean : 45, stdDev : 25);

(double[] histogramArray1, double[] binEdgeArray) = Common.Histogram(valueArray1, min : 0, max : 100, binSize : 1, density : true);

(double[] histogramArray2, _ ) = Common.Histogram(valueArray2, min : 0, max : 100, binSize : 1, density : true);

double[] cphArray1 = Common.CumulativeSum(histogramArray1);

double[] cphArray2 = Common.CumulativeSum(histogramArray2);

double[] leftEdgeArray = binEdgeArray.Take(binEdgeArray.Length - 1).ToArray();

plot.AddScatterStep(xs : leftEdgeArray, ys : cphArray1, label : "샘플 A");

plot.AddScatterStep(xs : leftEdgeArray, ys : cphArray2, label : "샘플 B");

plot.Title("누적 확률 히스토그램");

plot.Legend();

plot.XAxis.Label("확률(분수)");

plot.YAxis.Label("값(단위)");

plot.SetAxisLimits(yMin : 0, yMax : 1);

this.formsPlot.Reset(plot);

this.formsPlot.Refresh();

}

#endregion

}

TestProject.zip