■ PointLineSeries 클래스를 사용해 2D 라인 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]) }; #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.Drawing; using System.Windows.Forms; using Arction.WinForms.Charting; using Arction.WinForms.Charting.Axes; using Arction.WinForms.Charting.SeriesXY; 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.Parent = this; this.chart.Dock = DockStyle.Fill; this.chart.Name = "chart"; this.chart.Title.Font = Font; this.chart.Title.Text = "세그먼트 라인 차트"; ChartHelper.SetDarkFlatStyle(this.chart); this.chart.ViewXY.LegendBoxes[0].Visible = false; AxisX axisX = this.chart.ViewXY.XAxes[0]; axisX.Title.Font = Font; axisX.Title.Text = "X축"; axisX.ScrollMode = XAxisScrollMode.None; axisX.AutoDivSpacing = false; axisX.MajorDiv = 2; axisX.Maximum = 40; AxisY axisY = this.chart.ViewXY.YAxes[0]; axisY.Title.Font = Font; axisY.Title.Text = "Y축"; axisY.SetRange(0, 1000); Random random = new Random(); double interval = 0.05; double nextX = 0; double previousY = 0; double segmentLength = axisX.MajorDiv; double maximumX = axisX.Maximum; double maximumY = axisY.Maximum; double minimumY = axisY.Minimum; int pointCountPerSegment = (int)Math.Floor(segmentLength / interval) + 1; for(int i = 0; i < 20; i++) { SeriesPoint[] pointArray = new SeriesPoint[pointCountPerSegment]; for(int j = 0; j < pointCountPerSegment; j++) { pointArray[j].X = nextX; if(j == 0 && i != 0) { pointArray[j].Y = previousY; } else { pointArray[j].Y = 500.0 + 1000.0 * (0.01 * (random.NextDouble() - 0.5) + 0.2 * Math.Sin(nextX)); } previousY = pointArray[j].Y; if(j < pointCountPerSegment - 1) { nextX += interval; } } PointLineSeries series = new PointLineSeries(this.chart.ViewXY, axisX, this.chart.ViewXY.YAxes[0]); if(i % 2 == 0) { series.LineStyle.Color = Color.OrangeRed; } else { series.LineStyle.Color = Color.Yellow; } series.MouseInteraction = false; series.Title.Text = "세그먼트 " + i.ToString(); series.Title.Color = series.LineStyle.Color; series.Title.Visible = false; series.LineStyle.Width = 3f; series.LineStyle.AntiAliasing = LineAntialias.Normal; series.Points = pointArray; this.chart.ViewXY.PointLineSeries.Add(series); } this.chart.EndUpdate(); } #endregion } } |
