public AttachTo ( |
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xa | Specify which horizontal axis the legend should be attached to. | |
ya | Specify which vertical axis the legend should be attached to. | |
리턴 | void |
private void SetAxes(NPlot.Bitmap.PlotSurface2D npSurface, Font AxisFont, Font TickFont) { //X axis npSurface.XAxis1.Label = "Time"; npSurface.XAxis1.NumberFormat = "{0:####0.0}"; npSurface.XAxis1.TicksLabelAngle = 90; npSurface.XAxis1.TickTextNextToAxis = true; npSurface.XAxis1.FlipTicksLabel = true; npSurface.XAxis1.LabelOffset = 110; npSurface.XAxis1.LabelOffsetAbsolute = true; npSurface.XAxis1.LabelFont = AxisFont; npSurface.XAxis1.TickTextFont = TickFont; //Y axis npSurface.YAxis1.Label = this.Title; npSurface.YAxis1.NumberFormat = "{0:####0.0}"; npSurface.YAxis1.LabelFont = AxisFont; npSurface.YAxis1.TickTextFont = TickFont; //Legend definition: NPlot.Legend npLegend = new NPlot.Legend(); npLegend.AttachTo(NPlot.PlotSurface2D.XAxisPosition.Top, NPlot.PlotSurface2D.YAxisPosition.Right); npLegend.VerticalEdgePlacement = Legend.Placement.Inside; npLegend.HorizontalEdgePlacement = Legend.Placement.Outside; npLegend.BorderStyle = NPlot.LegendBase.BorderType.Line; npLegend.XOffset = -5; npLegend.YOffset = -20; npLegend.BackgroundColor = Color.White; npSurface.Legend = npLegend; //Update PlotSurface: npSurface.Refresh(); }
public void plot_nplot(out NPlot.Gtk.PlotSurface2D graph) { DateTime dt = DateTime.Now; int __width_factor = 45; int __graph_width = _c_device_logfile_entries.Count * __width_factor; NPlot.Gtk.PlotSurface2D _graph = new NPlot.Gtk.PlotSurface2D(); _graph.SetSizeRequest(__graph_width, 500); _graph.ModifyBg(StateType.Normal, cutil.get_light_grey()); Bitmap _graphBitmap = new Bitmap(1000, 500); DateTimeAxis x = new DateTimeAxis(); LinearAxis y = new LinearAxis(-50, 0); x.SmallTickSize = 10; x.LargeTickStep = new TimeSpan(0, 30, 0); x.NumberFormat = "hh:mm"; _graph.PlotBackImage = _graphBitmap; _graph.YAxis1 = y; _graph.XAxis1 = x; _graph.XAxis1.Label = _XAxisLabel; _graph.XAxis1.AutoScaleTicks = false; _graph.YAxis1.Label = _YAxisLabel; _linePlot.AbscissaData = _ar_x_axis_data; _linePlot.OrdinateData = _ar_y_axis_data; _linePlot.Label = _title; _linePlot.ShowInLegend = true; _linePlot.Pen.Width = 2.5f; _linePlot.Color = Color.Orange; _linePlotLegend.AttachTo(NPlot.PlotSurface2D.XAxisPosition.Top, NPlot.PlotSurface2D.YAxisPosition.Left); _linePlotLegend.VerticalEdgePlacement = NPlot.Legend.Placement.Inside; _linePlotLegend.HorizontalEdgePlacement = NPlot.Legend.Placement.Outside; _linePlotLegend.BorderStyle = LegendBase.BorderType.Shadow; _linePlotLegend.YOffset = -10; _linePlotLegend.XOffset = -5; _graph.Legend = _linePlotLegend; _graph.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias; NPlot.Grid grid = new Grid(); grid.HorizontalGridType = Grid.GridType.Fine; grid.VerticalGridType = Grid.GridType.Fine; _graph.Add(grid, NPlot.PlotSurface2D.XAxisPosition.Bottom, NPlot.PlotSurface2D.YAxisPosition.Left); _graph.Add(_linePlot); _graph.QueueDraw(); graph = _graph; }
public PointPlotSample() : base() { infoText = ""; infoText += "Sinc Function Example. Demonstrates - \n"; infoText += " * Charting LinePlot and PointPlot at the same time. \n"; infoText += " * Adding a legend."; plotCanvas.Clear(); // clear everything. reset fonts. remove plot components etc. System.Random r = new Random(); double[] a = new double[100]; double[] b = new double[100]; double mult = 0.00001f; for (int i=0; i<100; ++i) { a[i] = ((double)r.Next(1000)/5000.0f-0.1f)*mult; if (i == 50) { b[i] = 1.0f*mult; } else { b[i] = Math.Sin ((((double)i-50.0)/4.0))/(((double)i-50.0)/4.0); b[i] *= mult; } a[i] += b[i]; } Marker m = new Marker (Marker.MarkerType.Cross1, 6, Colors.Blue); PointPlot pp = new PointPlot (m); pp.OrdinateData = a; pp.AbscissaData = new StartStep (-500.0, 10.0); pp.Label = "Random"; plotCanvas.Add (pp); LinePlot lp = new LinePlot (); lp.OrdinateData = b; lp.AbscissaData = new StartStep( -500.0, 10.0 ); lp.LineColor = Colors.Red; lp.LineWidth = 2; plotCanvas.Add (lp); plotCanvas.Title = "Sinc Function"; plotCanvas.YAxis1.Label = "Magnitude"; plotCanvas.XAxis1.Label = "Position"; Legend legend = new Legend(); legend.AttachTo (XAxisPosition.Top, YAxisPosition.Left); legend.VerticalEdgePlacement = Legend.Placement.Inside; legend.HorizontalEdgePlacement = Legend.Placement.Inside; legend.YOffset = 8; plotCanvas.Legend = legend; plotCanvas.LegendZOrder = 1; // default zorder for adding idrawables is 0, so this puts legend on top. PackStart (plotCanvas.Canvas, true); Label la = new Label (infoText); PackStart (la); }
public PlotMarkerSample() : base() { infoText = ""; infoText += "Markers Example. Demonstrates - \n"; infoText += " * PointPlot and the available marker types \n"; infoText += " * Legends, and how to place them."; plotCanvas.Clear(); double[] y = new double[1] {1.0}; foreach (object i in Enum.GetValues (typeof(Marker.MarkerType))) { Marker m = new Marker( (Marker.MarkerType)Enum.Parse(typeof(Marker.MarkerType), i.ToString()), 8 ); m.FillColor = Colors.Red; double[] x = new double[1]; x[0] = (double) m.Type; PointPlot pp = new PointPlot(); pp.OrdinateData = y; pp.AbscissaData = x; pp.Marker = m; pp.Label = m.Type.ToString(); plotCanvas.Add (pp); } plotCanvas.Title = "Markers"; plotCanvas.YAxis1.Label = "Index"; plotCanvas.XAxis1.Label = "Marker"; plotCanvas.YAxis1.WorldMin = 0.0; plotCanvas.YAxis1.WorldMax = 2.0; plotCanvas.XAxis1.WorldMin -= 1.0; plotCanvas.XAxis1.WorldMax += 1.0; Legend legend = new Legend(); legend.AttachTo( XAxisPosition.Top, YAxisPosition.Right ); legend.VerticalEdgePlacement = Legend.Placement.Outside; legend.HorizontalEdgePlacement = Legend.Placement.Inside; legend.XOffset = 5; // note that these numbers can be negative. legend.YOffset = 0; plotCanvas.Legend = legend; PackStart (plotCanvas.Canvas, true); Label la = new Label (infoText); PackStart (la); }
public PlotMockup() { infoText = ""; infoText += "THE TEST (can your charting library handle this?) - \n"; infoText += "NPlot demonstrates it can handle real world charting requirements."; // first of all, generate some mockup data. DataTable info = new DataTable( "Store Information" ); info.Columns.Add( "Index", typeof(int) ); info.Columns.Add( "IndexOffsetLeft", typeof(float) ); info.Columns.Add( "IndexOffsetRight", typeof(float) ); info.Columns.Add( "StoreName", typeof(string) ); info.Columns.Add( "BarBase", typeof(float) ); info.Columns.Add( "StoreGrowth", typeof(float) ); info.Columns.Add( "AverageGrowth", typeof(float) ); info.Columns.Add( "ProjectedSales", typeof(float) ); float barBase = 185.0f; Random r = new Random(); for (int i=0; i<18; ++i) { DataRow row = info.NewRow(); row["Index"] = i; row["IndexOffsetLeft"] = (float)i - 0.1f; row["IndexOffsetRight"] = (float)i + 0.1f; row["StoreName"] = "Store " + (i+1).ToString(); row["BarBase"] = barBase; row["StoreGrowth"] = barBase + ( (r.NextDouble() - 0.1) * 20.0f ); row["AverageGrowth"] = barBase + ( (r.NextDouble() - 0.1) * 15.0f ); row["ProjectedSales"] = barBase + ( r.NextDouble() * 15.0f ); info.Rows.Add( row ); barBase += (float)r.NextDouble() * 4.0f; } plotSurface.Clear(); plotSurface.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias; // generate the grid Grid grid = new Grid(); grid.VerticalGridType = Grid.GridType.Coarse; grid.HorizontalGridType = Grid.GridType.None; grid.MajorGridPen = new Pen( Color.Black, 1.0f ); plotSurface.Add( grid ); // generate the trendline LinePlot trendline = new LinePlot(); trendline.DataSource = info; trendline.AbscissaData = "Index"; trendline.OrdinateData = "BarBase"; trendline.Pen = new Pen( Color.Black, 3.0f ); trendline.Label = "Trendline"; plotSurface.Add( trendline ); // draw store growth bars BarPlot storeGrowth = new BarPlot(); storeGrowth.DataSource = info; storeGrowth.AbscissaData = "IndexOffsetLeft"; storeGrowth.OrdinateDataTop = "StoreGrowth"; storeGrowth.OrdinateDataBottom = "BarBase"; storeGrowth.Label = "Store Growth"; storeGrowth.FillBrush = NPlot.RectangleBrushes.Solid.Black; //storeGrowth.BorderPen = new Pen( Color.Black, 2.0f ); plotSurface.Add( storeGrowth ); // draw average growth bars BarPlot averageGrowth = new BarPlot(); averageGrowth.DataSource = info; averageGrowth.AbscissaData = "IndexOffsetRight"; averageGrowth.OrdinateDataBottom = "BarBase"; averageGrowth.OrdinateDataTop = "AverageGrowth"; averageGrowth.Label = "Average Growth"; averageGrowth.FillBrush = NPlot.RectangleBrushes.Solid.Gray; //averageGrowth.BorderPen = new Pen( Color.Black, 2.0f ); plotSurface.Add( averageGrowth ); // generate the projected sales step line. StepPlot projected = new StepPlot(); projected.DataSource = info; projected.AbscissaData = "Index"; projected.OrdinateData = "ProjectedSales"; projected.Pen = new Pen( Color.Orange, 3.0f ); projected.HideVerticalSegments = true; projected.Center = true; projected.Label = "Projected Sales"; projected.WidthScale = 0.7f; plotSurface.Add( projected ); // generate the minimum target line. HorizontalLine minimumTargetLine = new HorizontalLine( 218, new Pen( Color.Green, 3.5f ) ); minimumTargetLine.Label = "Minimum Target"; minimumTargetLine.LengthScale = 0.98f; minimumTargetLine.ShowInLegend = true; // off by default for lines. plotSurface.Add( minimumTargetLine ); // generate the preferred target line. HorizontalLine preferredTargetLine = new HorizontalLine( 228, new Pen( Color.Blue, 3.5f ) ); preferredTargetLine.Label = "Preferred Target"; preferredTargetLine.LengthScale = 0.98f; preferredTargetLine.ShowInLegend = true; // off by default for lines. plotSurface.Add( preferredTargetLine ); // make some modifications so that chart matches requirements. // y axis. plotSurface.YAxis1.TicksIndependentOfPhysicalExtent = true; plotSurface.YAxis1.TickTextNextToAxis = false; //plotSurface.YAxis1.TicksAngle = 3.0f * (float)Math.PI / 2.0f; // Not required if TicksAngle bug #2000693 fixed ((LinearAxis)plotSurface.YAxis1).LargeTickStep = 10.0; ((LinearAxis)plotSurface.YAxis1).NumberOfSmallTicks = 0; // x axis plotSurface.XAxis1.TicksIndependentOfPhysicalExtent = true; plotSurface.XAxis1.TickTextNextToAxis = false; //plotSurface.XAxis1.TicksAngle = (float)Math.PI / 2.0f; // Not required if TicksAngle bug #2000693 fixed LabelAxis la = new LabelAxis( plotSurface.XAxis1 ); for (int i=0; i<info.Rows.Count; ++i) { la.AddLabel( (string)info.Rows[i]["StoreName"], Convert.ToInt32(info.Rows[i]["Index"]) ); } la.TicksLabelAngle = (float)90.0f; la.TicksBetweenText = true; plotSurface.XAxis1 = la; plotSurface.XAxis2 = (Axis)plotSurface.XAxis1.Clone(); plotSurface.XAxis2.HideTickText = true; plotSurface.XAxis2.LargeTickSize = 0; Legend l = new Legend(); l.NumberItemsVertically = 2; l.AttachTo( XAxisPosition.Bottom, YAxisPosition.Left ); l.HorizontalEdgePlacement = NPlot.Legend.Placement.Outside; l.VerticalEdgePlacement = NPlot.Legend.Placement.Inside; l.XOffset = 5; l.YOffset = 50; l.BorderStyle = NPlot.LegendBase.BorderType.Line; plotSurface.Legend = l; plotSurface.Title = "Sales Growth Compared to\n" + "Average Sales Growth by Store Size - Rank Order Low to High"; plotSurface.Refresh(); }
public void PlotMarkers() { string[] lines = { "Markers Example. Demonstrates - ", " * PointPlot and the available marker types", " * Legends, and how to place them." }; infoBox.Lines = lines; plotSurface.Clear(); double[] y = new double[1] {1.0f}; foreach (object i in Enum.GetValues(typeof(Marker.MarkerType))) { Marker m = new Marker( (Marker.MarkerType)Enum.Parse(typeof(Marker.MarkerType), i.ToString()), 8 ); double[] x = new double[1]; x[0] = (double) m.Type; PointPlot pp = new PointPlot(); pp.OrdinateData = y; pp.AbscissaData = x; pp.Marker = m; pp.Label = m.Type.ToString(); plotSurface.Add( pp ); } plotSurface.Title = "Markers"; plotSurface.YAxis1.Label = "Index"; plotSurface.XAxis1.Label = "Marker"; plotSurface.YAxis1.WorldMin = 0.0f; plotSurface.YAxis1.WorldMax = 2.0f; plotSurface.XAxis1.WorldMin -= 1.0f; plotSurface.XAxis1.WorldMax += 1.0f; Legend legend = new Legend(); legend.AttachTo( PlotSurface2D.XAxisPosition.Top, PlotSurface2D.YAxisPosition.Right ); legend.VerticalEdgePlacement = Legend.Placement.Outside; legend.HorizontalEdgePlacement = Legend.Placement.Inside; legend.XOffset = 5; // note that these numbers can be negative. legend.YOffset = 0; plotSurface.Legend = legend; plotSurface.Refresh(); }
private void PlotSincFunction() { string[] lines = { "Sinc Function Example. Demonstrates - ", " * Charting line and point plot at the same time.", " * Adding a legend." }; infoBox.Lines = lines; plotSurface.Clear(); // clear everything. reset fonts. remove plot components etc. System.Random r = new Random(); double[] a = new double[100]; double[] b = new double[100]; double mult = 0.00001f; for( int i=0; i<100; ++i ) { a[i] = ((double)r.Next(1000)/5000.0f-0.1f)*mult; if (i == 50 ) { b[i] = 1.0f*mult; } else { b[i] = (double)Math.Sin((((double)i-50.0f)/4.0f))/(((double)i-50.0f)/4.0f); b[i] *= mult; } a[i] += b[i]; } Marker m = new Marker(Marker.MarkerType.Cross1,6,new Pen(Color.Blue,2.0F)); PointPlot pp = new PointPlot( m ); pp.OrdinateData = a; pp.AbscissaData = new StartStep( -500.0, 10.0 ); pp.Label = "Random"; plotSurface.Add(pp); LinePlot lp = new LinePlot(); lp.OrdinateData = b; lp.AbscissaData = new StartStep( -500.0, 10.0 ); lp.Pen = new Pen( Color.Red, 2.0f ); plotSurface.Add(lp); plotSurface.Title = "Sinc Function"; plotSurface.YAxis1.Label = "Magnitude"; plotSurface.XAxis1.Label = "Position"; Legend legend = new Legend(); legend.AttachTo( PlotSurface2D.XAxisPosition.Top, PlotSurface2D.YAxisPosition.Left ); legend.VerticalEdgePlacement = Legend.Placement.Inside; legend.HorizontalEdgePlacement = Legend.Placement.Inside; legend.YOffset = 8; plotSurface.Legend = legend; plotSurface.LegendZOrder = 1; // default zorder for adding idrawables is 0, so this puts legend on top. plotSurface.Refresh(); }
private void AttachLegend(NPlot.Windows.PlotSurface2D surf) { Legend leg = new Legend(); leg.AttachTo(PlotSurface2D.XAxisPosition.Top, PlotSurface2D.YAxisPosition.Right); leg.HorizontalEdgePlacement = Legend.Placement.Inside; leg.VerticalEdgePlacement = Legend.Placement.Outside; leg.XOffset = 10; leg.YOffset = 10; surf.Legend = leg; surf.LegendZOrder = 10; }
public void PlotMarkers() { plotSurface.Clear(); double[] y = new double[1] {1.0f}; foreach (object i in Enum.GetValues(typeof(Marker.MarkerType))) { Marker m = new Marker( (Marker.MarkerType)Enum.Parse(typeof(Marker.MarkerType), i.ToString()), 8 ); double[] x = new double[1]; x[0] = (double) m.Type; PointPlot pp = new PointPlot(); pp.OrdinateData = y; pp.AbscissaData = x; pp.Marker = m; pp.Label = m.Type.ToString(); plotSurface.Add( pp ); } plotSurface.Title = "Markers"; plotSurface.YAxis1.Label = "Index"; plotSurface.XAxis1.Label = "Marker"; plotSurface.YAxis1.WorldMin = 0.0f; plotSurface.YAxis1.WorldMax = 2.0f; plotSurface.XAxis1.WorldMin -= 1.0f; plotSurface.XAxis1.WorldMax += 1.0f; Legend legend = new Legend(); legend.AttachTo( PlotSurface2D.XAxisPosition.Top, PlotSurface2D.YAxisPosition.Right ); legend.VerticalEdgePlacement = Legend.Placement.Outside; legend.HorizontalEdgePlacement = Legend.Placement.Inside; plotSurface.Legend = legend; plotSurface.Refresh(); }
private void PlotSincFunction() { plotSurface.Clear(); // clear everything. reset fonts. remove plot components etc. System.Random r = new Random(); double[] a = new double[100]; double[] b = new double[100]; double mult = 0.00001f; for( int i=0; i<100; ++i ) { a[i] = ((double)r.Next(1000)/5000.0f-0.1f)*mult; if (i == 50 ) { b[i] = 1.0f*mult; } else { b[i] = (double)Math.Sin((((double)i-50.0f)/4.0f))/(((double)i-50.0f)/4.0f); b[i] *= mult; } a[i] += b[i]; } Marker m = new Marker(Marker.MarkerType.Cross1,6,new Pen(Color.Blue,2.0F)); PointPlot pp = new PointPlot( m ); pp.OrdinateData = a; pp.AbscissaData = new StartStep( -500.0, 10.0 ); pp.Label = "Random"; plotSurface.Add(pp); LinePlot lp = new LinePlot(); lp.OrdinateData = b; lp.AbscissaData = new StartStep( -500.0, 10.0 ); lp.Pen = new Pen( Color.Red, 2.0f ); plotSurface.Add( lp ); plotSurface.Title = "Sinc Function"; plotSurface.YAxis1.Label = "Magnitude"; plotSurface.XAxis1.Label = "Position"; Legend legend = new Legend(); legend.AttachTo( PlotSurface2D.XAxisPosition.Top, PlotSurface2D.YAxisPosition.Left ); legend.VerticalEdgePlacement = Legend.Placement.Inside; legend.HorizontalEdgePlacement = Legend.Placement.Inside; plotSurface.Legend = new Legend(); plotSurface.Refresh(); }
private void SetAxes(NPlot.Bitmap.PlotSurface2D npSurface, Font AxisFont, Font TickFont) { //X axis npSurface.XAxis1.Label = "Time"; npSurface.XAxis1.NumberFormat = "{0:####0.0}"; npSurface.XAxis1.TicksLabelAngle = 90; npSurface.XAxis1.TickTextNextToAxis = true; npSurface.XAxis1.FlipTicksLabel = true; npSurface.XAxis1.LabelOffset = 110; npSurface.XAxis1.LabelOffsetAbsolute = true; npSurface.XAxis1.LabelFont = AxisFont; npSurface.XAxis1.TickTextFont = TickFont; //Y axis npSurface.YAxis1.Label = this.Title; npSurface.YAxis1.NumberFormat = "{0:####0.0}"; npSurface.YAxis1.LabelFont = AxisFont; npSurface.YAxis1.TickTextFont = TickFont; //Legend definition: NPlot.Legend npLegend = new NPlot.Legend(); npLegend.AttachTo(NPlot.PlotSurface2D.XAxisPosition.Top, NPlot.PlotSurface2D.YAxisPosition.Right); npLegend.VerticalEdgePlacement = Legend.Placement.Inside; npLegend.HorizontalEdgePlacement = Legend.Placement.Outside; npLegend.BorderStyle = NPlot.LegendBase.BorderType.Line; npLegend.XOffset = -5; npLegend.YOffset = -20; npLegend.BackgroundColor = Color.White; npSurface.Legend = npLegend; //Update PlotSurface: npSurface.Refresh(); }
public void RefreshPlots(NPlot.Windows.PlotSurface2D graphSurface) { graphSurface.Clear(); if (_plots.Count == 0) { graphSurface.Hide(); return; } foreach (XYData plot in _plots) { LinePlot lp = new LinePlot(); lp.Color = plot.PlotColour; lp.AbscissaData = plot.xData; lp.OrdinateData = plot.yData; lp.Label = plot.PlotName; graphSurface.Add(lp); } graphSurface.Title = "Pilot Trends"; Grid grid = new Grid(); grid.VerticalGridType = Grid.GridType.Fine; grid.HorizontalGridType = Grid.GridType.Fine; grid.MajorGridPen = new Pen(Color.LightGray, 0.5f); graphSurface.Add(grid); graphSurface.Refresh(); Legend leg = new Legend(); leg.AttachTo(PlotSurface2D.XAxisPosition.Top, PlotSurface2D.YAxisPosition.Right); leg.HorizontalEdgePlacement = Legend.Placement.Inside; leg.VerticalEdgePlacement = Legend.Placement.Outside; leg.XOffset = 10; leg.YOffset = 10; graphSurface.Legend = leg; graphSurface.LegendZOrder = 10; graphSurface.YAxis1.WorldMin = 0; graphSurface.XAxis1.Label = "Tour Number"; graphSurface.XAxis1.WorldMin -= 1; graphSurface.XAxis1.WorldMax += 1; graphSurface.Show(); graphSurface.Refresh(); }