■ AreaSeries 클래스 : 영역 차트 그리기

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TestProject.zip


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

    }

}

 

 

MainForm.cs

 

 

using System;

using System.Collections.Generic;

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

        //////////////////////////////////////////////////////////////////////////////// Event

 

        #region 뷰 XY 확대/축소시 처리하기 - ViewXY_Zoomed(sender, e)

 

        /// <summary>

        /// 뷰 XY 확대/축소시 처리하기

        /// </summary>

        /// <param name="sender">이벤트 발생자</param>

        /// <param name="e">이벤트 인자</param>

        private void ViewXY_Zoomed(object sender, ZoomedXYEventArgs e)

        {

            ViewXY viewXY = sender as ViewXY;

            AxisX axisX   = viewXY.XAxes[0];

 

            double minimum = 0;

            double maximum = 1000;

 

            double currentMinimum = axisX.Minimum;

            double currentMaximum = axisX.Maximum;

 

            if(minimum > currentMinimum || maximum < currentMaximum)

            {

                if(minimum > currentMinimum)

                {

                    currentMinimum = minimum;

                }

 

                if(maximum < currentMaximum)

                {

                    currentMaximum = maximum;

                }

 

                viewXY.OwnerChart.BeginUpdate();

 

                axisX.SetRange(currentMinimum, currentMaximum);

 

                viewXY.OwnerChart.EndUpdate();

            }

        }

 

        #endregion

 

        //////////////////////////////////////////////////////////////////////////////// Function

 

        #region 차트 포인트 리스트 구하기 - GetChartPointList(random, pointCount, minimumAmplitude, maximumAmplitude)

 

        /// <summary>

        /// 차트 포인트 리스트 구하기

        /// </summary>

        /// <param name="random">난수기</param>

        /// <param name="pointCount">포인트 수</param>

        /// <param name="minimumAmplitude">최소 크기</param>

        /// <param name="maximumAmplitude">최대 크기</param>

        /// <returns>차트 포인트 리스트</returns>

        private List<ChartPoint> GetChartPointList(Random random, int pointCount, double minimumAmplitude, double maximumAmplitude)

        {

            double stepX = 1000 / (pointCount - 1);

 

            double previousY = minimumAmplitude;

 

            List<ChartPoint> list = new List<ChartPoint>();

 

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

            {

                ChartPoint point = new ChartPoint();

 

                point.X = (double)i * stepX;

 

                double y = previousY + (random.NextDouble() - 0.5) * maximumAmplitude / 5;

 

                if(y < minimumAmplitude / 2)

                {

                    y = minimumAmplitude;

                }

 

                if(y > maximumAmplitude * 1.5)

                {

                    y = maximumAmplitude;

                }

 

                point.Y = y;

 

                list.Add(point);

 

                previousY = y;

            }

 

            return list;

        }

 

        #endregion

        #region 시리즈 데이터 리스트 구하기 - GetSeriesDataList(pointCount)

 

        /// <summary>

        /// 시리즈 데이터 리스트 구하기

        /// </summary>

        /// <param name="pointCount">포인트 수</param>

        /// <returns>시리즈 데이터 리스트</returns>

        private List<SeriesData> GetSeriesDataList(int pointCount)

        {

            Random random = new Random();

 

            List<SeriesData> list = new List<SeriesData>();

 

            SeriesData data;

 

            data = new SeriesData();

 

            data.ChartPointList = GetChartPointList(random, pointCount, 25000.0, 50000.0);

 

            list.Add(data);

 

            data = new SeriesData();

 

            data.ChartPointList = GetChartPointList(random, pointCount, 18000.0, 30000.0);

 

            list.Add(data);

 

            data = new SeriesData();

 

            data.ChartPointList = GetChartPointList(random, pointCount, 5000.0, 15000.0);

 

            list.Add(data);

 

            return list;

        }

 

        #endregion

        #region 차트 데이터 설정하기 - SetChartData(viewXY, axisX, axisY, seriesDataList)

 

        /// <summary>

        /// 차트 데이터 설정하기

        /// </summary>

        /// <param name="viewXY">뷰 XY</param>

        /// <param name="axisX">X축</param>

        /// <param name="axisY">Y축</param>

        /// <param name="seriesDataList">시리즈 데이터 리스트</param>

        private void SetChartData(ViewXY viewXY, AxisX axisX, AxisY axisY, List<SeriesData> seriesDataList)

        {

            for(int i = 0; i < 3; i++)

            {

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

 

                series.Fill.Color             = ChartHelper.TranslucentColorList[i];

                series.Fill.GradientFill      = GradientFill.Solid;

                series.Fill.GradientDirection = 90;

                series.LineStyle.Color        = ChartHelper.SolidColorList[4];

                series.LineStyle.Width        = 2f;

                series.MouseHighlight         = MouseOverHighlight.None;

                series.MouseInteraction       = false;

                series.Title.Text             = "시리즈 " + (i + 1).ToString();

 

                SeriesData seriesData = seriesDataList[i];

 

                List<ChartPoint> pointList = seriesData.ChartPointList;

 

                AreaSeriesPoint[] pointArray = new AreaSeriesPoint[pointList.Count];

 

                for(int j = 0; j < pointList.Count; j++)

                {

                    pointArray[j].X = pointList[j].X;

                    pointArray[j].Y = pointList[j].Y;

                }

 

                series.AddValues(pointArray);

 

                viewXY.AreaSeries.Add(series);

            }

        }

 

        #endregion

        #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 = "영역 차트";

 

            ViewXY viewXY = this.chart.ViewXY;

 

            viewXY.ZoomPanOptions.MouseWheelZooming = MouseWheelZooming.Horizontal;

            viewXY.ZoomPanOptions.PanDirection      = PanDirection.Horizontal;

 

            viewXY.Zoomed += ViewXY_Zoomed;

            

            AxisX axisX = this.chart.ViewXY.XAxes[0];

 

            axisX.Title.Font = Font;

            axisX.Title.Text = "X축";

            axisX.ValueType  = AxisValueType.Number;

            axisX.ScrollMode = XAxisScrollMode.None;

 

            AxisY axisY = this.chart.ViewXY.YAxes[0];

 

            axisY.Title.Font     = Font;

            axisY.Title.Text     = "Y축";

            axisY.PanningEnabled = false;

 

            ChartHelper.SetDarkFlatStyle(this.chart);

 

            List<SeriesData> seriesDataList = GetSeriesDataList(500);

 

            SetChartData(viewXY, axisX, axisY, seriesDataList);

 

            viewXY.ZoomToFit();

 

            LegendBoxXY legendBoxXY = this.chart.ViewXY.LegendBoxes[0];

 

            legendBoxXY.Position = LegendBoxPositionXY.SegmentBottomRight;

 

            this.chart.EndUpdate();

        }

 

        #endregion

    }

}

 

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