[C#/WINFORM/SCOTTPLOT] Plot 클래스 : AddBar 메소드를 사용해 히스토그램 차트 만들기

■ Plot 클래스의 AddBar 메소드를 사용해 히스토그램 차트를 만드는 방법을 보여준다.

▶ MainForm.cs


using System;
using System.Linq;
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);

            Random rand = new Random(0);

            double[] valueArray = DataGen.RandomNormal(rand, pointCount : 1234, mean : 178.4, stdDev : 7.6);

            (double[] countArray, double[] binEdgeArray) = Common.Histogram(valueArray, min : 140, max : 220, binSize : 1);

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

            BarPlot barPlot = plot.AddBar(values: countArray, positions: leftEdgeArray);

            barPlot.BarWidth = 1;

            plot.YAxis.Label("횟수(#)");
            plot.XAxis.Label("신장(cm)");
            plot.SetAxisLimits(yMin : 0);

            this.formsPlot.Reset(plot);

            this.formsPlot.Refresh();
        }

        #endregion
    }
}

using System;

using System.Linq;

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);

Random rand = new Random(0);

double[] valueArray = DataGen.RandomNormal(rand, pointCount : 1234, mean : 178.4, stdDev : 7.6);

(double[] countArray, double[] binEdgeArray) = Common.Histogram(valueArray, min : 140, max : 220, binSize : 1);

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

BarPlot barPlot = plot.AddBar(values: countArray, positions: leftEdgeArray);

barPlot.BarWidth = 1;

plot.YAxis.Label("횟수(#)");

plot.XAxis.Label("신장(cm)");

plot.SetAxisLimits(yMin : 0);

this.formsPlot.Reset(plot);

this.formsPlot.Refresh();

}

#endregion

}

TestProject.zip