[C#/WINFORM/LIGHTNINGCHART] PointLineSeries 클래스 : DataBreaking 속성을 사용해 데이터 갭(gap) 표시하기

■ PointLineSeries 클래스의 DataBreaking 속성을 사용해 데이터 갭(gap)을 표시하는 방법을 보여준다.

▶ ChartHelper.cs


using System;
using System.Collections.Generic;
using System.Drawing;

using Arction.WinForms.Charting;
using Arction.WinForms.Charting.Axes;
using Arction.WinForms.Charting.Views.ViewXY;

namespace TestProject
{
    /// <summary>
    /// 차트 헬퍼
    /// </summary>
    public static class ChartHelper
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Public

        #region Field

        /// <summary>
        /// 단일 색상 리스트
        /// </summary>
        public static List<Color> SolidColorList = new List<Color>
        {
            Color.FromArgb(187, 28 , 0 ),
            Color.FromArgb(222, 54 , 11),
            Color.FromArgb(199, 86 , 10),
            Color.FromArgb(255, 160, 0 ),
            Color.FromArgb(255, 124, 0 )
        };

        /// <summary>
        /// 반투명 색상 리스트
        /// </summary>
        public static List<Color> TranslucentColorList = new List<Color>
        {
            Color.FromArgb(180, SolidColorList[0]),
            Color.FromArgb(180, SolidColorList[1]),
            Color.FromArgb(180, SolidColorList[2]),
            Color.FromArgb(180, SolidColorList[3]),
            Color.FromArgb(180, SolidColorList[4])
        };

        #endregion

        //////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 복구 정보
        /// </summary>
        private static RestoreInfo _restoreInfo;

        /// <summary>
        /// 배경 색상
        /// </summary>
        private static Color _backgroundColor = Color.FromArgb(255, 30, 30, 30);

        /// <summary>
        /// 제목 색상
        /// </summary>
        private static Color _titleColor = Color.FromArgb(255, 249, 202, 3);

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Public

        #region 리스트 데이터 지우기 - ClearListData<TItem>(sourceList)

        /// <summary>
        /// 리스트 데이터 지우기
        /// </summary>
        /// <typeparam name="TItem">항목 타입</typeparam>
        /// <param name="sourceList">소스 리스트</param>
        public static void ClearListData<TItem>(List<TItem> sourceList) where TItem : IDisposable
        {
            if(sourceList == null)
            {
                return;
            }

            while(sourceList.Count > 0)
            {
                int lastIndex = sourceList.Count - 1;

                TItem item = sourceList[lastIndex];

                sourceList.RemoveAt(lastIndex);

                if(item != null)
                {
                    (item as IDisposable).Dispose();
                }
            }
        }

        #endregion

        #region 다크/플랫 스타일 설정하기 - SetDarkFlatStyle(chart, minorTickOption)

        /// <summary>
        /// 다크/플랫 스타일 설정하기
        /// </summary>
        /// <param name="chart">차트</param>
        /// <param name="minorTickOption">작은 눈금 옵션</param>
        public static void SetDarkFlatStyle(LightningChartUltimate chart, MinorTickOption minorTickOption = MinorTickOption.None)
        {
            _restoreInfo = new RestoreInfo(chart);

            chart.Background.Color        = _backgroundColor;
            chart.Background.GradientFill = GradientFill.Solid;

            chart.ViewXY.GraphBackground.Color        = Color.FromArgb(255, 20, 20, 20);
            chart.ViewXY.GraphBackground.GradientFill = GradientFill.Solid;

            chart.Title.Color          = _titleColor;
            chart.Title.MouseHighlight = MouseOverHighlight.None;

            bool showXMinotTick = false;
            bool showYMinorTick = false;

            if(minorTickOption == MinorTickOption.Both)
            {
                showXMinotTick = showYMinorTick = true;
            }
            else if(minorTickOption == MinorTickOption.OnlyX)
            {
                showXMinotTick = true;
            }
            else if(minorTickOption == MinorTickOption.OnlyY)
            {
                showYMinorTick = true;
            }

            foreach(AxisY axisY in chart.ViewXY.YAxes)
            {
                axisY.Title.Color          = _titleColor;
                axisY.Title.MouseHighlight = MouseOverHighlight.None;

                axisY.MajorGrid.Color   = Color.FromArgb(35, 255, 255, 255);
                axisY.MajorGrid.Pattern = LinePattern.Solid;

                axisY.MinorDivTickStyle.Visible = showYMinorTick;
            }

            foreach(AxisX axisX in chart.ViewXY.XAxes)
            {
                axisX.Title.Color          = _titleColor;
                axisX.Title.MouseHighlight = MouseOverHighlight.None;

                axisX.MajorGrid.Color   = Color.FromArgb(35, 255, 255, 255);
                axisX.MajorGrid.Pattern = LinePattern.Solid;

                axisX.MinorDivTickStyle.Visible = showXMinotTick;
            }

            if(chart.ViewXY.LegendBoxes != null)
            {
                foreach(LegendBoxXY legendBox in chart.ViewXY.LegendBoxes)
                {
                    legendBox.Shadow.Visible = false;
                }
            }
        }

        #endregion
        #region 다크 플랫 스타일 취소하기 - CancelDarkFlatStyle(chart)

        /// <summary>
        /// 다크 플랫 스타일 취소하기
        /// </summary>
        /// <param name="chart">차트</param>
        public static void CancelDarkFlatStyle(LightningChartUltimate chart)
        {
            if(_restoreInfo != null)
            {
                if(chart != null)
                {
                    chart.BeginUpdate();

                    chart.Background.Color        = _restoreInfo.ChartColor;
                    chart.Background.GradientFill = _restoreInfo.ChartGradientFill;

                    chart.ViewXY.GraphBackground.Color        = _restoreInfo.ViewColor;
                    chart.ViewXY.GraphBackground.GradientFill = _restoreInfo.viewGradientFill;

                    foreach(var yAxis in chart.ViewXY.YAxes)
                    {
                        yAxis.MajorGrid.Color   = _restoreInfo.GridColor;
                        yAxis.MajorGrid.Pattern = _restoreInfo.GridLinePattern;

                        yAxis.MinorDivTickStyle.Visible = true;
                    }

                    foreach(var xAxis in chart.ViewXY.XAxes)
                    {
                        xAxis.MajorGrid.Color   = _restoreInfo.GridColor;
                        xAxis.MajorGrid.Pattern = _restoreInfo.GridLinePattern;

                        xAxis.MinorDivTickStyle.Visible = true;
                    }

                    chart.EndUpdate();
                }
            }
        }

        #endregion
    }
}

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using System;

using System.Collections.Generic;

using System.Drawing;

using Arction.WinForms.Charting;

using Arction.WinForms.Charting.Axes;

using Arction.WinForms.Charting.Views.ViewXY;

namespace TestProject

{

/// <summary>

/// 차트 헬퍼

/// </summary>

public static class ChartHelper

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Public

#region Field

/// <summary>

/// 단일 색상 리스트

/// </summary>

public static List<Color> SolidColorList = new List<Color>

{

Color.FromArgb(187, 28 , 0 ),

Color.FromArgb(222, 54 , 11),

Color.FromArgb(199, 86 , 10),

Color.FromArgb(255, 160, 0 ),

Color.FromArgb(255, 124, 0 )

};

/// <summary>

/// 반투명 색상 리스트

/// </summary>

public static List<Color> TranslucentColorList = new List<Color>

{

Color.FromArgb(180, SolidColorList[0]),

Color.FromArgb(180, SolidColorList[1]),

Color.FromArgb(180, SolidColorList[2]),

Color.FromArgb(180, SolidColorList[3]),

Color.FromArgb(180, SolidColorList[4])

};

#endregion

//////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 복구 정보

/// </summary>

private static RestoreInfo _restoreInfo;

/// <summary>

/// 배경 색상

/// </summary>

private static Color _backgroundColor = Color.FromArgb(255, 30, 30, 30);

/// <summary>

/// 제목 색상

/// </summary>

private static Color _titleColor = Color.FromArgb(255, 249, 202, 3);

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Public

#region 리스트 데이터 지우기 - ClearListData<TItem>(sourceList)

/// <summary>

/// 리스트 데이터 지우기

/// </summary>

/// <typeparam name="TItem">항목 타입</typeparam>

/// <param name="sourceList">소스 리스트</param>

public static void ClearListData<TItem>(List<TItem> sourceList) where TItem : IDisposable

{

if(sourceList == null)

{

return;

}

while(sourceList.Count > 0)

{

int lastIndex = sourceList.Count - 1;

TItem item = sourceList[lastIndex];

sourceList.RemoveAt(lastIndex);

if(item != null)

{

(item as IDisposable).Dispose();

}

#endregion

#region 다크/플랫 스타일 설정하기 - SetDarkFlatStyle(chart, minorTickOption)

/// <summary>

/// 다크/플랫 스타일 설정하기

/// </summary>

/// <param name="chart">차트</param>

/// <param name="minorTickOption">작은 눈금 옵션</param>

public static void SetDarkFlatStyle(LightningChartUltimate chart, MinorTickOption minorTickOption = MinorTickOption.None)

{

_restoreInfo = new RestoreInfo(chart);

chart.Background.Color = _backgroundColor;

chart.Background.GradientFill = GradientFill.Solid;

chart.ViewXY.GraphBackground.Color = Color.FromArgb(255, 20, 20, 20);

chart.ViewXY.GraphBackground.GradientFill = GradientFill.Solid;

chart.Title.Color = _titleColor;

chart.Title.MouseHighlight = MouseOverHighlight.None;

bool showXMinotTick = false;

bool showYMinorTick = false;

if(minorTickOption == MinorTickOption.Both)

{

showXMinotTick = showYMinorTick = true;

}

else if(minorTickOption == MinorTickOption.OnlyX)

{

showXMinotTick = true;

}

else if(minorTickOption == MinorTickOption.OnlyY)

{

showYMinorTick = true;

}

foreach(AxisY axisY in chart.ViewXY.YAxes)

{

axisY.Title.Color = _titleColor;

axisY.Title.MouseHighlight = MouseOverHighlight.None;

axisY.MajorGrid.Color = Color.FromArgb(35, 255, 255, 255);

axisY.MajorGrid.Pattern = LinePattern.Solid;

axisY.MinorDivTickStyle.Visible = showYMinorTick;

}

foreach(AxisX axisX in chart.ViewXY.XAxes)

{

axisX.Title.Color = _titleColor;

axisX.Title.MouseHighlight = MouseOverHighlight.None;

axisX.MajorGrid.Color = Color.FromArgb(35, 255, 255, 255);

axisX.MajorGrid.Pattern = LinePattern.Solid;

axisX.MinorDivTickStyle.Visible = showXMinotTick;

}

if(chart.ViewXY.LegendBoxes != null)

{

foreach(LegendBoxXY legendBox in chart.ViewXY.LegendBoxes)

{

legendBox.Shadow.Visible = false;

}

#endregion

#region 다크 플랫 스타일 취소하기 - CancelDarkFlatStyle(chart)

/// <summary>

/// 다크 플랫 스타일 취소하기

/// </summary>

/// <param name="chart">차트</param>

public static void CancelDarkFlatStyle(LightningChartUltimate chart)

{

if(_restoreInfo != null)

{

if(chart != null)

{

chart.BeginUpdate();

chart.Background.Color = _restoreInfo.ChartColor;

chart.Background.GradientFill = _restoreInfo.ChartGradientFill;

chart.ViewXY.GraphBackground.Color = _restoreInfo.ViewColor;

chart.ViewXY.GraphBackground.GradientFill = _restoreInfo.viewGradientFill;

foreach(var yAxis in chart.ViewXY.YAxes)

{

yAxis.MajorGrid.Color = _restoreInfo.GridColor;

yAxis.MajorGrid.Pattern = _restoreInfo.GridLinePattern;

yAxis.MinorDivTickStyle.Visible = true;

}

foreach(var xAxis in chart.ViewXY.XAxes)

{

xAxis.MajorGrid.Color = _restoreInfo.GridColor;

xAxis.MajorGrid.Pattern = _restoreInfo.GridLinePattern;

xAxis.MinorDivTickStyle.Visible = true;

}

chart.EndUpdate();

}

#endregion

}

▶ MainForm.cs


using System;
using System.Windows.Forms;

using Arction.WinForms.Charting;
using Arction.WinForms.Charting.Axes;
using Arction.WinForms.Charting.SeriesXY;
using Arction.WinForms.Charting.Views.ViewXY;

namespace TestProject
{
    /// <summary>
    /// 메인 폼
    /// </summary>
    public partial class MainForm : Form
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 차트
        /// </summary>
        private LightningChartUltimate chart = null;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainForm()
        {
            InitializeComponent();

            InitializeChart();
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 차트 초기화하기 - InitializeChart()

        /// <summary>
        /// 차트 초기화하기
        /// </summary>
        private void InitializeChart()
        {
            this.chart = new LightningChartUltimate();

            this.chart.BeginUpdate();

            this.chart.Name   = "chart";
            this.chart.Parent = this;
            this.chart.Dock   = DockStyle.Fill;

            this.chart.Title.Font = Font;
            this.chart.Title.Text = "선/막대 차트";

            ViewXY viewXY = this.chart.ViewXY;

            AxisX axisX = viewXY.XAxes[0];

            axisX.Title.Font     = Font;
            axisX.Title.Text     = "X축";
            axisX.ValueType      = AxisValueType.Number;
            axisX.ScrollMode     = XAxisScrollMode.None;
            axisX.AutoDivSpacing = false;
            axisX.MajorDiv       = 2;

            axisX.SetRange(0, 10);

            AxisY axisY = viewXY.YAxes[0];

            axisY.Title.Font = Font;
            axisY.Title.Text = "Y축";

            axisY.SetRange(0, 50);

            ChartHelper.SetDarkFlatStyle(this.chart);

            int pointCount = 101;

            const double INTERVAL = 0.1;

            double[] xValueArray = new double[pointCount];
            double[] yValueArray = new double[pointCount];

            for(int i = 0; i < pointCount; i++)
            {
                xValueArray[i] = (double)i * INTERVAL;
                yValueArray[i] = 30.0 + 5.0 * Math.Sin((double)i / 20.0);
            }

            yValueArray[40] = double.NaN;
            yValueArray[70] = double.NaN;
            yValueArray[71] = double.NaN;
            yValueArray[72] = double.NaN;
            yValueArray[73] = double.NaN;
            yValueArray[90] = double.NaN;
            yValueArray[91] = double.NaN;

            PointLineSeries series = new PointLineSeries(viewXY, axisX, axisY);

            series.DataBreaking.Enabled = true;
            series.DataBreaking.Value   = double.NaN;

            SeriesPoint[] pointArray = new SeriesPoint[pointCount];

            for(int i = 0; i < pointCount; i++)
            {
                pointArray[i].X = xValueArray[i];
                pointArray[i].Y = yValueArray[i];
            }

            series.Points = pointArray;

            viewXY.PointLineSeries.Add(series);

            LegendBoxXY legendBoxXY = viewXY.LegendBoxes[0];

            legendBoxXY.Visible = false;

            this.chart.EndUpdate();
        }

        #endregion
    }
}

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using System;

using System.Windows.Forms;

using Arction.WinForms.Charting;

using Arction.WinForms.Charting.Axes;

using Arction.WinForms.Charting.SeriesXY;

using Arction.WinForms.Charting.Views.ViewXY;

namespace TestProject

{

/// <summary>

/// 메인 폼

/// </summary>

public partial class MainForm : Form

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 차트

/// </summary>

private LightningChartUltimate chart = null;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainForm()

/// <summary>

/// 생성자

/// </summary>

public MainForm()

{

InitializeComponent();

InitializeChart();

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 차트 초기화하기 - InitializeChart()

/// <summary>

/// 차트 초기화하기

/// </summary>

private void InitializeChart()

{

this.chart = new LightningChartUltimate();

this.chart.BeginUpdate();

this.chart.Name = "chart";

this.chart.Parent = this;

this.chart.Dock = DockStyle.Fill;

this.chart.Title.Font = Font;

this.chart.Title.Text = "선/막대 차트";

ViewXY viewXY = this.chart.ViewXY;

AxisX axisX = viewXY.XAxes[0];

axisX.Title.Font = Font;

axisX.Title.Text = "X축";

axisX.ValueType = AxisValueType.Number;

axisX.ScrollMode = XAxisScrollMode.None;

axisX.AutoDivSpacing = false;

axisX.MajorDiv = 2;

axisX.SetRange(0, 10);

AxisY axisY = viewXY.YAxes[0];

axisY.Title.Font = Font;

axisY.Title.Text = "Y축";

axisY.SetRange(0, 50);

ChartHelper.SetDarkFlatStyle(this.chart);

int pointCount = 101;

const double INTERVAL = 0.1;

double[] xValueArray = new double[pointCount];

double[] yValueArray = new double[pointCount];

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

{

xValueArray[i] = (double)i * INTERVAL;

yValueArray[i] = 30.0 + 5.0 * Math.Sin((double)i / 20.0);

}

yValueArray[40] = double.NaN;

yValueArray[70] = double.NaN;

yValueArray[71] = double.NaN;

yValueArray[72] = double.NaN;

yValueArray[73] = double.NaN;

yValueArray[90] = double.NaN;

yValueArray[91] = double.NaN;

PointLineSeries series = new PointLineSeries(viewXY, axisX, axisY);

series.DataBreaking.Enabled = true;

series.DataBreaking.Value = double.NaN;

SeriesPoint[] pointArray = new SeriesPoint[pointCount];

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

{

pointArray[i].X = xValueArray[i];

pointArray[i].Y = yValueArray[i];

}

series.Points = pointArray;

viewXY.PointLineSeries.Add(series);

LegendBoxXY legendBoxXY = viewXY.LegendBoxes[0];

legendBoxXY.Visible = false;

this.chart.EndUpdate();

}

#endregion

}

TestProject.zip