■ HighLowSeries 클래스를 사용해 스택 영역 차트를 그리는 방법을 보여준다.
▶ ChartHelper.cs
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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
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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) { HighLowSeriesPoint[] previousPointArray = null; for(int i = 2; i >= 0; i--) { HighLowSeries series = new HighLowSeries(viewXY, axisX, axisY); series.Fill.Color = ChartHelper.TranslucentColorList[i]; series.Fill.GradientFill = GradientFill.Solid; series.LineStyle.Width = 2f; series.LineStyleHigh.Color = ChartHelper.SolidColorList[4]; series.LineVisibleLow = false; series.MouseHighlight = MouseOverHighlight.None; series.MouseInteraction = false; series.Title.Text = "시리즈 " + (3 - i).ToString(); SeriesData seriesData = seriesDataList[i]; List<ChartPoint> pointList = seriesData.ChartPointList; HighLowSeriesPoint[] pointArray = new HighLowSeriesPoint[pointList.Count]; for(int j = 0; j < pointList.Count; j++) { pointArray[j].X = pointList[j].X; pointArray[j].YLow = 0; pointArray[j].YHigh = pointList[j].Y; if(i < 2) { pointArray[j].YLow += previousPointArray[j].YHigh; pointArray[j].YHigh += previousPointArray[j].YHigh; } } series.Points = pointArray; viewXY.HighLowSeries.Add(series); previousPointArray = pointArray; } } #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 = "스택 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 } } |
