■ Points 클래스의 CalcXPos/CalcYPos 메소드를 사용해 픽셀 좌표를 구하는 방법을 보여준다. ▶ 예제 코드 (C#)
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using Steema.TeeChart.Styles; ... Points points; ... int valueIndex = 5; int x = points.CalcXPos(valueIndex); int y = points.CalcYPos(valueIndex); |
■ Points 클래스를 사용해 1,000,000 포인트 출력시 성능을 테스트하는 방법을 보여준다. ▶ MainForm.cs
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using System; using System.Diagnostics; using System.Drawing; using System.Windows.Forms; using Steema.TeeChart.Drawing; using Steema.TeeChart.Styles; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 스톱워치 /// </summary> private Stopwatch stopwatch = new Stopwatch(); #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); Text = "Points 클래스 : 1,000,000 포인트 출력시 성능 테스트하기"; this.tChart.Panel.Pen = new ChartPen(Color.Black); this.tChart.Legend.Visible = false; this.testButton.Click += TestButton_Click; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 테스트 버튼 클릭시 처리하기 - TestButton_Click(sender, e) /// <summary> /// 테스트 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void TestButton_Click(object sender, EventArgs e) { this.testButton.Enabled = false; this.messageLabel.Text = string.Empty; this.tChart.AfterDraw += tChart_AfterDraw; stopwatch.Start(); int[] valueArray = new int [1_000_000]; Random random = new Random(); for(int i = 0; i < 1_000_000; i++) { valueArray[i] = 100 + random.Next(-50, 50); } Points points = new Points(this.tChart.Chart); this.tChart.AutoRepaint = false; for(int i = 0; i < 1_000_000; i++) { points.Add(i, valueArray[i]); } this.tChart.AutoRepaint = true; } #endregion #region TChart 그리기 후 처리하기 - tChart_AfterDraw(sender, graphics3D) /// <summary> /// TChart 그리기 후 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="graphics3D">이벤트 인자</param> private void tChart_AfterDraw(object sender, Graphics3D graphics3D) { this.stopwatch.Stop(); this.messageLabel.Text = $" 경과 시간 : {stopwatch.Elapsed}"; this.tChart.AfterDraw -= tChart_AfterDraw; this.testButton.Enabled = true; } #endregion } } |
TestProject.zip
■ Points 클래스의 XValues/YValues/FirstVisibleIndex/LastVisibleIndex 속성을 사용해 현재 페이지의 최소/최대값을 찾는 방법을 보여준다. ▶ MainForm.cs
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using System; using System.Drawing; using System.Windows.Forms; using Steema.TeeChart.Drawing; using Steema.TeeChart.Styles; using Steema.TeeChart.Tools; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 페이지 번호 /// </summary> private PageNumber pageNumber; /// <summary> /// 포인트 시리즈 /// </summary> private Points points; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); Text = "Points 클래스 : XValues/YValues/FirstVisibleIndex/LastVisibleIndex 속성을 사용해 현재 페이지의 최소/최대값 찾기"; this.adjustVerticalAxisCheckBox.Checked = true; this.tChart.Panel.Pen = new ChartPen(Color.Black); this.tChart.Page.MaxPointsPerPage = 25; this.pageNumber = new PageNumber(this.tChart.Chart); this.points = new Points(this.tChart.Chart); this.points.FillSampleValues(100); this.adjustVerticalAxisCheckBox.CheckedChanged += adjustVerticalAxisCheckBox_CheckedChanged; this.previousButton.Click += previousButton_Click; this.nextButton.Click += nextButton_Click; AdjustAxisScale(this.points, 0, 24, true); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 수직 축 조정 체크 박스 체크 변경시 처리하기 - adjustVerticalAxisCheckBox_CheckedChanged(sender, e) /// <summary> /// 수직 축 조정 체크 박스 체크 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void adjustVerticalAxisCheckBox_CheckedChanged(object sender, EventArgs e) { if(this.adjustVerticalAxisCheckBox.Checked) { AdjustAxisScale(this.points, this.points.FirstVisibleIndex, this.points.LastVisibleIndex, true); } else { this.points.GetVertAxis.Automatic = true; } this.points.Repaint(); } #endregion #region 이전 버튼 클릭시 처리하기 - previousButton_Click(sender, e) /// <summary> /// 이전 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void previousButton_Click(object sender, EventArgs e) { this.tChart.Page.Previous(); if(this.adjustVerticalAxisCheckBox.Checked) { AdjustAxisScale(this.points, this.points.FirstVisibleIndex, this.points.LastVisibleIndex, true); } else { this.points.GetVertAxis.Automatic = true; } } #endregion #region 다음 버튼 클릭시 처리하기 - nextButton_Click(sender, e) /// <summary> /// 다음 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void nextButton_Click(object sender, EventArgs e) { this.tChart.Page.Next(); if(this.adjustVerticalAxisCheckBox.Checked) { AdjustAxisScale(this.points, this.points.FirstVisibleIndex, this.points.LastVisibleIndex, true); } else { this.points.GetVertAxis.Automatic = true; } } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 최소/최대값 찾기 - FindMinimumMaximum(valueList, firstIndex, lastIndex, minimum, maximum) /// <summary> /// 최소/최대값 찾기 /// </summary> /// <param name="valueList">값 리스트</param> /// <param name="firstIndex">첫번째 인덱스</param> /// <param name="lastIndex">마지막 인덱스</param> /// <param name="minimum">최소값</param> /// <param name="maximum">최대값</param> private void FindMinimumMaximum(ValueList valueList, int firstIndex, int lastIndex, out double minimum, out double maximum) { minimum = valueList[firstIndex]; maximum = valueList[lastIndex ]; for(int i = firstIndex; i <= lastIndex; i++) { if(valueList.Value[i] < minimum) { minimum = valueList[i]; } else if(valueList.Value[i] > maximum) { maximum = valueList[i]; } } } #endregion #region 축 스케일 조정하기 - AdjustAxisScale(points, firstIndex, lastIndex, vertical) /// <summary> /// 축 스케일 조정하기 /// </summary> /// <param name="points">포인트 시리즈</param> /// <param name="firstIndex">첫번째 인덱스</param> /// <param name="lastIndex">마지막 인덱스</param> /// <param name="vertical">수직 여부</param> private void AdjustAxisScale(Points points, int firstIndex, int lastIndex, bool vertical) { double minimum; double maximum; if(vertical) { FindMinimumMaximum(points.YValues, firstIndex, lastIndex, out minimum, out maximum); points.GetVertAxis.Automatic = false; points.GetVertAxis.SetMinMax(minimum, maximum); } else { FindMinimumMaximum(points.XValues, firstIndex, lastIndex, out minimum, out maximum); points.GetHorizAxis.Automatic = false; points.GetHorizAxis.SetMinMax(minimum, maximum); } } #endregion } } |
TestProject.zip
■ Points 클래스의 GetVertAxis 필드를 사용해 Y축을 설정하는 방법을 보여준다. ▶ MainForm.cs
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using System; using System.Drawing; using System.Windows.Forms; using Steema.TeeChart.Drawing; using Steema.TeeChart.Styles; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 포인트 시리즈 /// </summary> private Points points; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); Text = "Points 클래스 : GetVertAxis 필드를 사용해 Y축 설정하기"; this.treatNullsComboBox.DropDownStyle = ComboBoxStyle.DropDownList; this.treatNullsComboBox.Items.Add(TreatNullsStyle.DoNotPaint); this.treatNullsComboBox.Items.Add(TreatNullsStyle.Ignore ); this.treatNullsComboBox.Items.Add(TreatNullsStyle.Skip ); this.treatNullsComboBox.SelectedIndex = 0; this.tChart.Panel.Pen = new ChartPen(Color.Black); this.points = new Points(this.tChart.Chart); this.points.TreatNulls = TreatNullsStyle.DoNotPaint; this.points.FillSampleValues(100); Random random = new Random(); for(int i = 0; i < 30; i++) { int index = random.Next(0, 99); points.SetNull(index); } this.treatNullsComboBox.SelectedIndexChanged += treatNullsComboBox_SelectedIndexChanged; this.automaticVerticalAxisCheckBox.CheckedChanged += automaticVerticalAxisCheckBox_CheckedChanged; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region NULL 처리 콤보 박스 선택 인덱스 변경시 처리하기 - treatNullsComboBox_SelectedIndexChanged(sender, e) /// <summary> /// NULL 처리 콤보 박스 선택 인덱스 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void treatNullsComboBox_SelectedIndexChanged(object sender, EventArgs e) { TreatNullsStyle style = (TreatNullsStyle)this.treatNullsComboBox.SelectedItem; this.points.TreatNulls = style; this.tChart.Refresh(); } #endregion #region 자동 수직 축 체크 박스 체크 변경시 처리하기 - automaticVerticalAxisCheckBox_CheckedChanged(sender, e) /// <summary> /// 자동 수직 축 체크 박스 체크 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void automaticVerticalAxisCheckBox_CheckedChanged(object sender, EventArgs e) { this.points.GetVertAxis.Automatic = this.automaticVerticalAxisCheckBox.Checked; if(!this.points.GetVertAxis.Automatic) { this.points.GetVertAxis.SetMinMax(0, 100); } this.tChart.Refresh(); } #endregion } } |
TestProject.zip
■ Points 클래스를 사용하는 방법을 보여준다. ▶ MainForm.cs
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using System; using System.Drawing; using System.Windows.Forms; using Steema.TeeChart.Drawing; using Steema.TeeChart.Styles; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 타이머 /// </summary> private Timer timer; /// <summary> /// 난수기 /// </summary> private Random random = new Random(); #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); Text = "Points 클래스 사용하기"; this.timer = new Timer(); this.timer.Interval = 1; this.tChart.Panel.Pen = new ChartPen(Color.Black); for(int i = 0; i < 5; i++) { Points points = new Points(this.tChart.Chart); points.FillSampleValues(20); } FormClosing += Form_FormClosing; this.timer.Tick += timer_Tick; this.timer.Start(); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 폼을 닫을 경우 처리하기 - Form_FormClosing(sender, e) /// <summary> /// 폼을 닫을 경우 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Form_FormClosing(object sender, FormClosingEventArgs e) { this.timer.Stop(); } #endregion #region 타이머 틱 처리하기 - timer_Tick(sender, e) /// <summary> /// 타이머 틱 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void timer_Tick(object sender, EventArgs e) { this.timer.Stop(); try { double deltaX; foreach(Points points in this.tChart.Series) { deltaX = points.XValues[1] - points.XValues[0]; points.Delete(0); points.Add(points.XValues.Last + deltaX, points.YValues.Last + random.Next(100) - 50); } } finally { this.timer.Start(); } } #endregion } } |
TestProject.zip
■ ScatterPlotListDraggable 클래스의 MovePointFunc 속성을 사용해 분산형 리스트 드래그를 제한하는 방법을 보여준다. ▶ MainForm.cs
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using System; using System.Collections.Generic; using System.Windows.Forms; using ScottPlot; using ScottPlot.Plottable; 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); double[] xValueArray = DataGen.Consecutive(20); double[] yValueArray = DataGen.Sin(20); ScatterPlotListDraggable scatterPlotListDraggable = new ScatterPlotListDraggable(); scatterPlotListDraggable.AddRange(xValueArray, yValueArray); scatterPlotListDraggable.MarkerSize = 5; plot.Add(scatterPlotListDraggable); scatterPlotListDraggable.MovePointFunc = ProcessMovePoint; this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 이동 포인트 처리하기 - ProcessMovePoint(xValueArray, yValueArray, index, coordinate) /// <summary> /// 이동 포인트 처리하기 /// </summary> /// <param name="xValueArray">X 값 배열</param> /// <param name="yValueArray">Y 값 배열</param> /// <param name="index">인덱스</param> /// <param name="coordinate">좌표</param> /// <returns>좌표</returns> private Coordinate ProcessMovePoint(List<double> xValueArray, List<double> yValueArray, int index, Coordinate coordinate) { int leftIndex = Math.Max(index - 1, 0 ); int rightIndex = Math.Min(index + 1, xValueArray.Count - 1); double newX = coordinate.X; newX = Math.Max(newX, xValueArray[leftIndex ]); newX = Math.Min(newX, xValueArray[rightIndex]); return new Coordinate(newX, coordinate.Y); } #endregion } } |
TestProject.zip
■ ScatterPlotListDraggable 클래스를 사용해 드래그 가능한 분산형 리스트 차트를 그리는 방법을 보여준다. ▶ MainForm.cs
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using System.Windows.Forms; using ScottPlot; using ScottPlot.Plottable; 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); double[] xValueArray = DataGen.Consecutive(51); double[] yValueArray = DataGen.Sin(51); ScatterPlotListDraggable scatterPlotListDraggable = new ScatterPlotListDraggable(); scatterPlotListDraggable.AddRange(xValueArray, yValueArray); plot.Add(scatterPlotListDraggable); this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion } } |
TestProject.zip
■ ScatterPlot 클래스의 XError 속성을 사용해 숲 도표를 그리는 방법을 보여준다. ▶ MainForm.cs
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using System.Windows.Forms; using ScottPlot; using ScottPlot.Plottable; 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); ScatterPlot scatterPlot1 = plot.AddScatter ( new double[] { 2.5 }, new double[] { 5 }, label : "John Doe et al." ); scatterPlot1.XError = new double[] { 0.2 }; ScatterPlot scatterPlot2 = plot.AddScatter ( new double[] { 2.7 }, new double[] { 4 }, label : "Jane Doe et al." ); scatterPlot2.XError = new double[] { 0.3 }; ScatterPlot scatterPlot3 = plot.AddScatter ( new double[] { 2.3 }, new double[] { 3 }, label : "Jim Doe et al." ); scatterPlot3.XError = new double[] { 0.6 }; ScatterPlot scatterPlot4 = plot.AddScatter ( new double[] { 2.8 }, new double[] { 2 }, label : "Joel Doe et al." ); scatterPlot4.XError = new double[] { 0.3 }; ScatterPlot scatterPlot5 = plot.AddScatter ( new double[] { 2.5 }, new double[] { 1 }, label : "Jacqueline Doe et al." ); scatterPlot5.XError = new double[] { 0.2 }; plot.AddVerticalLine(2.6, style : LineStyle.Dash); plot.SetAxisLimits(0, 5, 0, 6); plot.Legend(); this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion } } |
TestProject.zip
■ ScatterPlotDraggable 클래스의 DragEnabledX/DragEnabledY 속성을 사용해 수직으로만 드래그 가능한 분산형 차트를 그리는 방법을 보여준다. ▶ MainForm.cs
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using System.Windows.Forms; using ScottPlot; using ScottPlot.Plottable; 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); double[] xValueArray = DataGen.Consecutive(50); double[] yValueArray = DataGen.Cos(50); ScatterPlotDraggable scatterPlotDraggable = new ScatterPlotDraggable(xValueArray, yValueArray) { DragCursor = ScottPlot.Cursor.Crosshair, DragEnabled = true, DragEnabledX = false, DragEnabledY = true, }; plot.Add(scatterPlotDraggable); this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion } } |
TestProject.zip
■ ScatterPlotDraggable 클래스를 사용해 드래그 가능한 분산형 차트를 그리는 방법을 보여준다. ▶ MainForm.cs
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using System.Windows.Forms; using ScottPlot; using ScottPlot.Plottable; 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); double[] xValueArray = DataGen.Consecutive(50); double[] yValueArray = DataGen.Cos(50); ScatterPlotDraggable scatterPlotDraggable = new ScatterPlotDraggable(xValueArray, yValueArray) { DragCursor = ScottPlot.Cursor.Crosshair, DragEnabled = true, }; plot.Add(scatterPlotDraggable); this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion } } |
TestProject.zip
■ Plot 클래스의 AddScatterPoints 메소드를 사용해 마커만 그리는 방법을 보여준다. ▶ MainForm.cs
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using System.Drawing; 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); double[] xValueArray = DataGen.Consecutive(51); double[] yValueArray = DataGen.Sin(51); plot.AddScatterPoints(xValueArray, yValueArray, Color.Navy, 10, MarkerShape.filledDiamond); this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion } } |
TestProject.zip
■ ScatterPlot 클래스의 XError/YError 속성을 사용해 오차 막대를 그리는 방법을 보여준다. ▶ MainForm.cs
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using System; using System.Windows.Forms; using ScottPlot; using ScottPlot.Plottable; 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); Random random = new Random(0); int pointCount = 20; double[] xValueArray = DataGen.Consecutive(pointCount); double[] yValueArray = DataGen.RandomWalk(random, pointCount); double[] xErrorArray = DataGen.RandomNormal(random, pointCount, .2); double[] yErrorArray = DataGen.RandomNormal(random, pointCount); ScatterPlot scatterPlot = plot.AddScatter(xValueArray, yValueArray); scatterPlot.LineStyle = LineStyle.Dot; scatterPlot.ErrorLineWidth = 1; scatterPlot.ErrorCapSize = 3; scatterPlot.XError = xErrorArray; scatterPlot.YError = yErrorArray; this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion } } |
TestProject.zip
■ Plot 클래스의 AddScatter 메소드를 사용해 임의 X/Y 포인트를 그리는 방법을 보여준다. ▶ MainForm.cs
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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); Random random = new Random(0); int pointCount = 51; double[] xValueArray1 = DataGen.RandomNormal(random, pointCount, 1); double[] xValueArray2 = DataGen.RandomNormal(random, pointCount, 3); double[] yValueArray1 = DataGen.RandomNormal(random, pointCount, 5); double[] yValueArray2 = DataGen.RandomNormal(random, pointCount, 7); plot.AddScatter(xValueArray1, yValueArray1, markerSize : 0, label : "lines only"); plot.AddScatter(xValueArray2, yValueArray2, lineWidth : 0, label : "markers only"); plot.Legend(); this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion } } |
TestProject.zip
■ Plot 클래스의 AddScatter 메소드를 사용해 커스텀 선을 그리는 방법을 보여준다. ▶ MainForm.cs
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using System.Drawing; using System.Windows.Forms; using ScottPlot; using ScottPlot.Renderable; 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 = 51; double[] xValueArray = DataGen.Consecutive(pointCount); double[] yValueArray1 = DataGen.Sin(pointCount); double[] yValueArray2 = DataGen.Cos(pointCount); double[] yValueArray3 = DataGen.Cos(pointCount, mult : -1); plot.AddScatter(xValueArray, yValueArray1, color : Color.Magenta, lineWidth : 0, markerSize : 10); plot.AddScatter(xValueArray, yValueArray2, color : Color.Green , lineWidth : 5, markerSize : 0); plot.AddScatter(xValueArray, yValueArray3, color : Color.Blue , lineWidth : 3, markerSize : 0, lineStyle : LineStyle.DashDot); Legend legend = plot.Legend(); legend.FixedLineWidth = false; this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion } } |
TestProject.zip
■ Plot 클래스의 AddScatter 메소드를 사용해 모든 마커 도형을 그리는 방법을 보여준다. ▶ MainForm.cs
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using System; using System.Windows.Forms; using ScottPlot; using ScottPlot.Renderable; 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 = 51; double[] xValueArray = DataGen.Consecutive(pointCount); string[] markerShapeNameArray = Enum.GetNames(typeof(MarkerShape)); for(int i = 0; i < markerShapeNameArray.Length; i++) { Enum.TryParse(markerShapeNameArray[i], out MarkerShape markerShape); double[] yValueArray = DataGen.Sin(pointCount, 2, -i); plot.AddScatter ( xValueArray, yValueArray, markerSize : 7, markerShape : markerShape, label : markerShapeNameArray[i] ); } plot.Grid(enable: false); Legend legend = plot.Legend(); legend.FontSize = 10; this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion } } |
TestProject.zip
■ ScatterPlot 클래스의 MarkerShape 속성을 사용해 커스텀 마커를 설정하는 방법을 보여준다. ▶ MainForm.cs
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using System.Windows.Forms; using ScottPlot; using ScottPlot.Plottable; 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 = 51; double[] xValueArray = DataGen.Consecutive(pointCount); double[] yValueArray1 = DataGen.Sin(pointCount); double[] yValueArray2 = DataGen.Cos(pointCount); ScatterPlot scatterPlot1 = plot.AddScatter(xValueArray, yValueArray1, markerSize : 15); scatterPlot1.MarkerShape = MarkerShape.openCircle; ScatterPlot scatterPlot2 = plot.AddScatter(xValueArray, yValueArray2, markerSize : 7); scatterPlot2.MarkerShape = MarkerShape.filledSquare; this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion } } |
TestProject.zip
■ 분위수 차트를 만드는 방법을 보여준다. ▶ MainForm.cs
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using System; using System.Windows.Forms; using ScottPlot; using ScottPlot.Statistics; 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); Random random = new Random(0); int pointCount = 500; double[] xValueArray = DataGen.Consecutive(pointCount); double[] yValueArray = DataGen.Random(random, pointCount); double secondSeptile = Common.Quantile(yValueArray, 2, 7); plot.Title("2번째 7분위수"); plot.AddScatter(xValueArray, yValueArray, lineWidth : 0, markerShape : MarkerShape.openCircle); plot.AddHorizontalLine(secondSeptile, width : 3, style : LineStyle.Dash); this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion } } |
TestProject.zip
■ 백분위수 차트를 만드는 방법을 보여준다. ▶ MainForm.cs
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using System; using System.Windows.Forms; using ScottPlot; using ScottPlot.Statistics; 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); Random random = new Random(0); int pointCount = 500; double[] xValueArray = DataGen.Consecutive(pointCount); double[] yValueArray = DataGen.Random(random, pointCount); double tenthPercentile = Common.Percentile(yValueArray, 10); plot.Title("10%"); plot.AddScatter(xValueArray, yValueArray, lineWidth : 0, markerShape : MarkerShape.openCircle); plot.AddHorizontalLine(tenthPercentile, width : 3, style : LineStyle.Dash); this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion } } |
TestProject.zip
■ N차 통계 차트를 만드는 방법을 보여준다. ▶ MainForm.cs
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using System; using System.Windows.Forms; using ScottPlot; using ScottPlot.Statistics; 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); Random random = new Random(0); int pointCount = 500; double[] xValueArray = DataGen.Consecutive(pointCount); double[] yValueArray = DataGen.Random(random, pointCount); int n = 200; double nthValue = Common.NthOrderStatistic(yValueArray, n); plot.Title($"{pointCount}개 중에서 {n}번째로 작은 값"); plot.AddScatter(xValueArray, yValueArray, lineWidth : 0, markerShape : MarkerShape.openCircle); plot.AddHorizontalLine(nthValue, width : 3, style : LineStyle.Dash); this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion } } |
TestProject.zip
■ 선형 회귀 차트를 만드는 방법을 보여준다. ▶ MainForm.cs
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using System.Windows.Forms; using ScottPlot; using ScottPlot.Statistics; 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); double[] yValueArray = DataGen.NoisyLinear(null, pointCount : 100, noise : 30); double[] xValueArray = DataGen.Consecutive(yValueArray.Length); double x1 = xValueArray[0]; double x2 = xValueArray[xValueArray.Length - 1]; LinearRegressionLine line = new LinearRegressionLine(xValueArray, yValueArray); plot.Title($"선형 회귀\nY = {line.slope:0.0000}x + {line.offset:0.0} (R² = {line.rSquared:0.0000})"); plot.AddScatter(xValueArray, yValueArray, lineWidth : 0); plot.AddLine(line.slope, line.offset, (x1, x2), lineWidth : 2); this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion } } |
TestProject.zip
■ 극 좌표계를 사용하는 방법을 보여준다. ▶ MainForm.cs
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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 count = 400; double step = 0.01; double[] radiusArray = new double[count]; double[] thetaArray = new double[count]; for(int i = 0; i < radiusArray.Length; i++) { radiusArray[i] = 1 + i * step; thetaArray[i] = i * 2 * Math.PI * step; } (double[] xValueArray, double[] yValueArray) = Tools.ConvertPolarCoordinates(radiusArray, thetaArray); plot.AddScatter(xValueArray, yValueArray); plot.Title("극지방 데이터의 산점도"); plot.AxisScaleLock(true); this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion } } |
TestProject.zip
■ Plot 클래스의 AddScatter 메소드를 사용해 분산형 차트를 그리는 방법을 보여준다. ▶ MainForm.cs
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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); double[] xValueArray = DataGen.Consecutive(100); double[] sineValueArray = DataGen.Sin(100); double[] cosineValueArray = DataGen.Cos(100); plot.AddScatter(xValueArray, sineValueArray ); plot.AddScatter(xValueArray, cosineValueArray); plot.Title("차트 제목"); plot.XLabel("X축"); plot.YLabel("Y축"); this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion } } |
TestProject.zip
■ ScatterPlot 클래스의 MarkerShape/MarkerSize 속성을 사용해 마커 모양을 설정하는 방법을 보여준다. ▶ MainForm.cs
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using System.Drawing; using System.Windows.Forms; using ScottPlot; using ScottPlot.Plottable; 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); double[] xValueArray = DataGen.Consecutive(51); double[] sineValueArray = DataGen.Sin(51); ScatterPlot scatterPlot = new ScatterPlot(xValueArray, sineValueArray); scatterPlot.MarkerShape = MarkerShape.filledDiamond; scatterPlot.MarkerSize = 10; scatterPlot.Color = Color.Navy; plot.Add(scatterPlot); this.formsPlot.Reset(plot); this.formsPlot.Refresh(); } #endregion } } |
TestProject.zip
■ FreeformPointLineSeries 클래스를 사용해 Scatter 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.Drawing; 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; /// <summary> /// 현재 X 범위 /// </summary> private double currentXRange = 1000.0; /// <summary> /// 현재 Y 범위 /// </summary> private double currentYRange = 1000.0; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); InitializeChart(); } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region X축 범위 변경시 처리하기 - axisX_RangeChanged(sender, e) /// <summary> /// X축 범위 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void axisX_RangeChanged(object sender, RangeChangedEventArgs e) { if(e.NewMin < 0.0) { double newRange = e.NewMax - e.NewMin; if(newRange <= 1000.0) { this.chart.ViewXY.XAxes[0].SetRange(0.0, newRange); } else { this.chart.ViewXY.XAxes[0].SetRange(0.0, 1000.0); } } else if(e.NewMax > 1000.0) { double newRange = e.NewMax - e.NewMin; if(newRange <= 1000.0) { this.chart.ViewXY.XAxes[0].SetRange(1000.0 - newRange, 1000.0); } else { this.chart.ViewXY.XAxes[0].SetRange(0, 1000.0); } } else { double newRange = e.NewMax - e.NewMin; this.chart.BeginUpdate(); this.chart.HorizontalScrollBars[0].LargeChange = (ulong)(newRange + 0.5); this.chart.HorizontalScrollBars[0].Value = (ulong)(e.NewMin + 0.5); this.chart.EndUpdate(); this.currentXRange = newRange; } } #endregion #region Y축 범위 변경시 처리하기 - axisY_RangeChanged(sender, e) /// <summary> /// Y축 범위 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void axisY_RangeChanged(object sender, RangeChangedEventArgs e) { if(e.NewMin < 0.0) { double newRange = e.NewMax - e.NewMin; if(newRange <= 1000.0) { this.chart.ViewXY.YAxes[0].SetRange(0.0, newRange); } else { this.chart.ViewXY.YAxes[0].SetRange(0.0, 1000.0); } } else if(e.NewMax > 1000.0) { double newRange = e.NewMax - e.NewMin; if(newRange <= 1000.0) { this.chart.ViewXY.YAxes[0].SetRange(1000.0 - newRange, 1000.0); } else { this.chart.ViewXY.YAxes[0].SetRange(0, 1000.0); } } else { double newRange = e.NewMax - e.NewMin; this.chart.BeginUpdate(); this.chart.VerticalScrollBars[0].LargeChange = (ulong)(newRange + 0.5); this.chart.VerticalScrollBars[0].Value = (ulong)(1000.0 - e.NewMax); this.chart.EndUpdate(); this.currentYRange = newRange; } } #endregion #region 수평 스크롤바 스크롤시 처리하기 - horizontalScrollBar_Scroll(sender, e) /// <summary> /// 수평 스크롤바 스크롤시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void horizontalScrollBar_Scroll(object sender, Arction.WinForms.Charting.ScrollEventArgs e) { double newMin = e.NewValue; if(newMin < 0.0) { newMin = 0.0; } double newMax = newMin + this.currentXRange; if(newMax > 1000.0) { newMax = 1000.0; newMin = newMax - this.currentXRange; } this.chart.ViewXY.XAxes[0].SetRange(newMin, newMax); } #endregion #region 수직 스크롤바 스크롤시 처리하기 - verticalScrollBar_Scroll(sender, e) /// <summary> /// 수직 스크롤바 스크롤시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void verticalScrollBar_Scroll(object sender, Arction.WinForms.Charting.ScrollEventArgs e) { double newMin = 1000.0 - (double)e.NewValue - this.currentYRange; if(newMin < 0.0) { newMin = 0.0; } double newMax = newMin + this.currentYRange; if(newMax > 1000.0) { newMax = 1000.0; newMin = newMax - this.currentYRange; } this.chart.ViewXY.YAxes[0].SetRange(newMin, newMax); } #endregion //////////////////////////////////////////////////////////////////////////////// Function #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 = "Scatter 차트"; ViewXY viewXY = this.chart.ViewXY; viewXY.AxisLayout.AutoAdjustMargins = false; viewXY.AxisLayout.XAxisAutoPlacement = XAxisAutoPlacement.AllTop; viewXY.Margins = new Padding(80, 80, 30, 30); AxisX axisX = viewXY.XAxes[0]; axisX.Title.Font = Font; axisX.Title.Text = "X축"; axisX.ValueType = AxisValueType.Number; axisX.ScrollMode = XAxisScrollMode.None; axisX.Minimum = 0.0; axisX.Maximum = this.currentXRange; AxisY axisY = viewXY.YAxes[0]; axisY.Title.Font = Font; axisY.Title.Text = "Y축"; axisY.ValueType = AxisValueType.Number; axisY.Minimum = 0.0; axisY.Maximum = this.currentYRange; ChartHelper.SetDarkFlatStyle(this.chart); FreeformPointLineSeries series = new FreeformPointLineSeries(viewXY, axisX, axisY); series.Title.Visible = false; series.Title.Color = series.LineStyle.Color; series.LineVisible = false; series.PointsVisible = true; series.PointStyle.Shape = Shape.Rectangle; series.PointStyle.Color1 = Color.Yellow; series.PointStyle.Color2 = Color.Orange; series.PointStyle.Angle = 45; series.MouseInteraction = false; viewXY.FreeformPointLineSeries.Add(series); HorizontalScrollBar horizontalScrollBar = new HorizontalScrollBar(this.chart); horizontalScrollBar.Border.Style = BorderType.None; horizontalScrollBar.Maximum = (ulong)axisX.Maximum; horizontalScrollBar.Minimum = (ulong)axisX.Minimum; horizontalScrollBar.LargeChange = (ulong)axisX.Maximum; horizontalScrollBar.SmallChange = 1; this.chart.HorizontalScrollBars.Add(horizontalScrollBar); VerticalScrollBar verticalScrollBar = new VerticalScrollBar(this.chart); verticalScrollBar.Border.Style = BorderType.None; verticalScrollBar.Maximum = (ulong)axisY.Maximum; verticalScrollBar.Minimum = (ulong)axisY.Minimum; verticalScrollBar.LargeChange = (ulong)axisY.Maximum; verticalScrollBar.SmallChange = 1; this.chart.VerticalScrollBars.Add(verticalScrollBar); int pointCount = 10000; Random random = new Random(); SeriesPoint[] pointArray = new SeriesPoint[pointCount]; for(int i = 0; i < pointCount; i++) { pointArray[i].X = random.NextDouble() * 1000.0; pointArray[i].Y = random.NextDouble() * 1000.0; } this.chart.ViewXY.FreeformPointLineSeries[0].Points = pointArray; LegendBoxXY legendBoxXY = viewXY.LegendBoxes[0]; legendBoxXY.Visible = false; axisX.RangeChanged += axisX_RangeChanged; axisY.RangeChanged += axisY_RangeChanged; horizontalScrollBar.Scroll += horizontalScrollBar_Scroll; verticalScrollBar.Scroll += verticalScrollBar_Scroll; axisX.SetRange(300, 500); axisY.SetRange(300, 500); this.chart.EndUpdate(); } #endregion } } |
TestProject.zip
■ Chart 클래스에서 서로 다른 차트 타입을 사용하는 방법을 보여준다. ▶ 예제 코드 (C#)
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using System; using System.Windows.Forms; using System.Windows.Forms.DataVisualization.Charting; Chart chart = new Chart(); chart.Dock = DockStyle.Fill; Controls.Add(chart); chart.ChartAreas.Add("ChartArea1"); Random random = new Random(DateTime.Now.Millisecond); Series series1 = chart.Series.Add("Series1"); series1.ChartArea = "ChartArea1"; series1.ChartType = SeriesChartType.Point; for(int i = 0; i < 10; i++) { series1.Points.Add(random.Next(500)); } Series series2 = chart.Series.Add("Series2"); series2.ChartArea = "ChartArea1"; series2.ChartType = SeriesChartType.Line; for(int i = 0; i < 10; i++) { series2.Points.Add(random.Next(500)); } |