[C#/WINFORM/SCOTTPLOT] BarPlot 클래스 : ValueFormatter 속성을 사용해 커스텀 값 표시하기

■ BarPlot 클래스의 ValueFormatter 속성을 사용해 커스텀 값을 표시하는 방법을 보여준다.

▶ MainForm.cs


using System;
using System.Windows.Forms;

using ScottPlot;
using ScottPlot.Plottable;

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);

            Func<double, string> formatValueFunction = y => $"Y={y:N2}";

            double[] valueArray = { 27.3, 23.1, 21.2, 16.1, 6.4, 19.2, 18.7, 17.3, 20.3, 13.1 };

            BarPlot barPlot = plot.AddBar(valueArray);

            barPlot.ShowValuesAboveBars = true;
            barPlot.ValueFormatter      = formatValueFunction;

            plot.SetAxisLimits(yMin : 0);

            this.formsPlot.Reset(plot);

            this.formsPlot.Refresh();
        }

        #endregion
    }
}

using System;

using System.Windows.Forms;

using ScottPlot;

using ScottPlot.Plottable;

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);

Func<double, string> formatValueFunction = y => $"Y={y:N2}";

double[] valueArray = { 27.3, 23.1, 21.2, 16.1, 6.4, 19.2, 18.7, 17.3, 20.3, 13.1 };

BarPlot barPlot = plot.AddBar(valueArray);

barPlot.ShowValuesAboveBars = true;

barPlot.ValueFormatter = formatValueFunction;

plot.SetAxisLimits(yMin : 0);

this.formsPlot.Reset(plot);

this.formsPlot.Refresh();

}

#endregion

}

TestProject.zip