[C#/WINFORM/SCOTTPLOT] 날짜/시간 축에 대해 고정 눈금 간격 사용하기

■ 날짜/시간 축에 대해 고정 눈금 간격을 사용하는 방법을 보여준다.

▶ MainForm.cs


using System;
using System.Windows.Forms;

using ScottPlot;

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);

            int pointCount = 20;

            double[] dateArray = new double[pointCount];

            DateTime startDate = new DateTime(2020, 1, 22);

            for(int i = 0; i < pointCount; i++)
            {
                dateArray[i] = startDate.AddDays(i).ToOADate();
            }

            double[] valueArray = new double[pointCount];

            Random random = new Random(0);

            for(int i = 1; i < pointCount; i++)
            {
                valueArray[i] = valueArray[i - 1] + random.NextDouble();
            }

            plot.AddScatter(dateArray, valueArray);

            plot.XAxis.DateTimeFormat(true);

            plot.XAxis.ManualTickSpacing(1, ScottPlot.Ticks.DateTimeUnit.Day);

            plot.XAxis.TickLabelStyle(rotation : 90);

            plot.XAxis.SetSizeLimit(min : 50);

            this.formsPlot.Reset(plot);

            this.formsPlot.Refresh();
        }

        #endregion
    }
}

using System;

using System.Windows.Forms;

using ScottPlot;

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);

int pointCount = 20;

double[] dateArray = new double[pointCount];

DateTime startDate = new DateTime(2020, 1, 22);

for(int i = 0; i < pointCount; i++)

{

dateArray[i] = startDate.AddDays(i).ToOADate();

}

double[] valueArray = new double[pointCount];

Random random = new Random(0);

for(int i = 1; i < pointCount; i++)

{

valueArray[i] = valueArray[i - 1] + random.NextDouble();

}

plot.AddScatter(dateArray, valueArray);

plot.XAxis.DateTimeFormat(true);

plot.XAxis.ManualTickSpacing(1, ScottPlot.Ticks.DateTimeUnit.Day);

plot.XAxis.TickLabelStyle(rotation : 90);

plot.XAxis.SetSizeLimit(min : 50);

this.formsPlot.Reset(plot);

this.formsPlot.Refresh();

}

#endregion

}

TestProject.zip