private void ConfigureInteractivity(NChart chart) { NInteractor interactor = new NInteractor(); NRectangleZoomTool rectangleZoomTool = new NRectangleZoomTool(); rectangleZoomTool.Enabled = true; rectangleZoomTool.VerticalValueSnapper = new NAxisRulerMinMaxSnapper(); interactor.Add(rectangleZoomTool); NDataPanTool dataPanTool = new NDataPanTool(); dataPanTool.StartMouseButtonEvent = ENMouseButtonEvent.RightButtonDown; dataPanTool.EndMouseButtonEvent = ENMouseButtonEvent.RightButtonUp; dataPanTool.Enabled = true; interactor.Add(dataPanTool); chart.Interactor = interactor; }
/// <summary> /// /// </summary> /// <returns></returns> protected override NWidget CreateExampleContent() { NChartView chartView = CreateCartesianChartView(); // configure title chartView.Surface.Titles[0].Text = "Rectangle Zoom Tool"; // configure chart m_Chart = (NCartesianChart)chartView.Surface.Charts[0]; m_Chart.SetPredefinedCartesianAxes(ENPredefinedCartesianAxis.XYLinear); // setup X axis NLinearScale scaleX = new NLinearScale(); scaleX.MajorGridLines = new NScaleGridLines(); scaleX.MajorGridLines.Stroke.DashStyle = ENDashStyle.Dot; m_Chart.Axes[ENCartesianAxis.PrimaryX].Scale = scaleX; // setup Y axis NLinearScale scaleY = new NLinearScale(); scaleY.MajorGridLines = new NScaleGridLines(); scaleY.MajorGridLines.Stroke.DashStyle = ENDashStyle.Dot; m_Chart.Axes[ENCartesianAxis.PrimaryY].Scale = scaleY; // add a point series m_Point = new NPointSeries(); m_Point.Name = "Point Series"; m_Point.DataLabelStyle = new NDataLabelStyle(false); m_Point.Fill = new NColorFill(new NColor(NColor.DarkOrange, 160)); m_Point.Size = 5; m_Point.Shape = ENPointShape.Rectangle; m_Point.UseXValues = true; m_Chart.Series.Add(m_Point); // add some sample data NDataPointCollection <NPointDataPoint> dataPoints = m_Point.DataPoints; Random random = new Random(); for (int i = 0; i < 1000; i++) { double u1 = random.NextDouble(); double u2 = random.NextDouble(); if (u1 == 0) { u1 += 0.0001; } if (u2 == 0) { u2 += 0.0001; } double z0 = Math.Sqrt(-2 * Math.Log(u1)) * Math.Cos(2 * Math.PI * u2); double z1 = Math.Sqrt(-2 * Math.Log(u1)) * Math.Sin(2 * Math.PI * u2); dataPoints.Add(new NPointDataPoint(z0, z1)); } m_Chart.Enabled = true; NInteractor interactor = new NInteractor(); m_RectangleZoomTool = new NRectangleZoomTool(); m_RectangleZoomTool.Enabled = true; interactor.Add(m_RectangleZoomTool); NDataPanTool dataPanTool = new NDataPanTool(); dataPanTool.StartMouseButtonEvent = ENMouseButtonEvent.RightButtonDown; dataPanTool.EndMouseButtonEvent = ENMouseButtonEvent.RightButtonUp; dataPanTool.Enabled = true; interactor.Add(dataPanTool); m_Chart.Interactor = interactor; chartView.Document.StyleSheets.ApplyTheme(new NChartTheme(ENChartPalette.Bright, false)); return(chartView); }