public void CreatePlot(InteractivePlotSurface2D plotSurface) { plotSurface.Clear(); // Create a new line plot from array data via the ArrayAdapter class. LinePlot lp = new LinePlot(); lp.DataSource = makeDaub(256); lp.Color = Color.Green; lp.Label = "Daubechies Wavelet"; // no legend, but still useful for copy data to clipboard. Grid myGrid = new Grid(); myGrid.VerticalGridType = Grid.GridType.Fine; myGrid.HorizontalGridType = Grid.GridType.Coarse; plotSurface.Add(myGrid); // And add it to the plot surface plotSurface.Add(lp); plotSurface.Title = "Reversed / Upside down Daubechies Wavelet"; // Ok, the above will produce a decent default plot, but we would like to change // some of the Y Axis details. First, we'd like lots of small ticks (10) between // large tick values. Secondly, we'd like to draw a grid for the Y values. To do // this, we create a new LinearAxis (we could also use Label, Log etc). Rather than // starting from scratch, we use the constructor that takes an existing axis and // clones it (values in the superclass Axis only are cloned). PlotSurface2D // automatically determines a suitable axis when we add plots to it (merging // current requirements with old requirements), and we use this as our starting // point. Because we didn't specify which Y Axis we are using when we added the // above line plot (there is one on the left - YAxis1 and one on the right - YAxis2) // PlotSurface2D.Add assumed we were using YAxis1. So, we create a new axis based on // YAxis1, update the details we want, then set the YAxis1 to be our updated one. LinearAxis myAxis = new LinearAxis(plotSurface.YAxis1); myAxis.NumberOfSmallTicks = 2; plotSurface.YAxis1 = myAxis; // We would also like to modify the way in which the X Axis is printed. This time, // we'll just modify the relevant PlotSurface2D Axis directly. plotSurface.XAxis1.WorldMax = 100.0f; plotSurface.PlotBackColor = Color.OldLace; plotSurface.XAxis1.Reversed = true; plotSurface.YAxis1.Reversed = true; // Force a re-draw of the control. plotSurface.Refresh(); }
public void CreatePlot(InteractivePlotSurface2D plotSurface) { plotSurface.Clear(); // draw a fine grid. Grid fineGrid = new Grid(); fineGrid.VerticalGridType = Grid.GridType.Fine; fineGrid.HorizontalGridType = Grid.GridType.Fine; plotSurface.Add(fineGrid); const int npt = 101; float[] x = new float[npt]; float[] y = new float[npt]; float step = 0.1f; for (int i = 0; i < npt; ++i) { x[i] = i * step - 5.0f; y[i] = (float)Math.Pow(10.0, x[i]); } float xmin = x[0]; float xmax = x[npt - 1]; float ymin = (float)Math.Pow(10.0, xmin); float ymax = (float)Math.Pow(10.0, xmax); LinePlot lp = new LinePlot(); lp.OrdinateData = y; lp.AbscissaData = x; lp.Pen = new Pen(Color.Red); plotSurface.Add(lp); LogAxis loga = new LogAxis(plotSurface.YAxis1); loga.WorldMin = ymin; loga.WorldMax = ymax; loga.AxisColor = Color.Red; loga.LabelColor = Color.Red; loga.TickTextColor = Color.Red; loga.LargeTickStep = 1.0f; loga.Label = "10^x"; plotSurface.YAxis1 = loga; LinePlot lp1 = new LinePlot(); lp1.OrdinateData = y; lp1.AbscissaData = x; lp1.Pen = new Pen(Color.Blue); plotSurface.Add(lp1, PlotSurface2D.XAxisPosition.Bottom, PlotSurface2D.YAxisPosition.Right); LinearAxis lin = new LinearAxis(plotSurface.YAxis2); lin.WorldMin = ymin; lin.WorldMax = ymax; lin.AxisColor = Color.Blue; lin.LabelColor = Color.Blue; lin.TickTextColor = Color.Blue; lin.Label = "10^x"; plotSurface.YAxis2 = lin; LinearAxis lx = (LinearAxis)plotSurface.XAxis1; lx.WorldMin = xmin; lx.WorldMax = xmax; lx.Label = "x"; //((LogAxis)plotSurface.YAxis1).LargeTickStep = 2; plotSurface.Title = "Mixed Linear/Log Axes"; //plotSurface.XAxis1.LabelOffset = 20.0f; plotSurface.Refresh(); }
public void CreatePlot(InteractivePlotSurface2D plotSurface) { // 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 = Florence.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 = Florence.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; ((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; 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(Florence.PlotSurface2D.XAxisPosition.Bottom, Florence.PlotSurface2D.YAxisPosition.Left); l.HorizontalEdgePlacement = Florence.Legend.Placement.Outside; l.VerticalEdgePlacement = Florence.Legend.Placement.Inside; l.XOffset = 5; l.YOffset = 50; l.BorderStyle = Florence.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 CreatePlot(InteractivePlotSurface2D plotSurface) { plotSurface.Clear(); Grid mygrid = new Grid(); mygrid.VerticalGridType = Grid.GridType.Coarse; Pen majorGridPen = new Pen( Color.LightGray ); float[] pattern = { 1.0f, 2.0f }; majorGridPen.DashPattern = pattern; mygrid.MajorGridPen = majorGridPen; plotSurface.Add( mygrid ); float[] xs = {20.0f, 31.0f, 27.0f, 38.0f, 24.0f, 3.0f, 2.0f }; float[] xs2 = {7.0f, 10.0f, 42.0f, 9.0f, 2.0f, 79.0f, 70.0f }; float[] xs3 = {1.0f, 20.0f, 20.0f, 25.0f, 10.0f, 30.0f, 30.0f }; HistogramPlot hp = new HistogramPlot(); hp.DataSource = xs; hp.BaseWidth = 0.6f; hp.RectangleBrush = new RectangleBrushes.HorizontalCenterFade( Color.FromArgb(255,255,200), Color.White ); hp.Filled = true; hp.Label = "Developer Work"; HistogramPlot hp2 = new HistogramPlot(); hp2.DataSource = xs2; hp2.Label = "Web Browsing"; hp2.RectangleBrush = RectangleBrushes.Horizontal.FaintGreenFade; hp2.Filled = true; hp2.StackedTo( hp ); HistogramPlot hp3 = new HistogramPlot(); hp3.DataSource = xs3; hp3.Label = "P2P Downloads"; hp3.RectangleBrush = RectangleBrushes.Vertical.FaintBlueFade; hp3.Filled = true; hp3.StackedTo( hp2 ); plotSurface.Add( hp ); plotSurface.Add( hp2 ); plotSurface.Add( hp3 ); plotSurface.Legend = new Legend(); LabelAxis la = new LabelAxis( plotSurface.XAxis1 ); la.AddLabel( "Monday", 0.0f ); la.AddLabel( "Tuesday", 1.0f ); la.AddLabel( "Wednesday", 2.0f ); la.AddLabel( "Thursday", 3.0f ); la.AddLabel( "Friday", 4.0f ); la.AddLabel( "Saturday", 5.0f ); la.AddLabel( "Sunday", 6.0f ); la.Label = "Days"; la.TickTextFont = new Font( "Courier New", 8 ); la.TicksBetweenText = true; plotSurface.XAxis1 = la; plotSurface.YAxis1.WorldMin = 0.0; plotSurface.YAxis1.Label = "MBytes"; ((LinearAxis)plotSurface.YAxis1).NumberOfSmallTicks = 1; plotSurface.Title = "Internet useage for user:\n johnc 09/01/03 - 09/07/03"; plotSurface.XAxis1.TicksLabelAngle = 30.0f; plotSurface.PlotBackBrush = RectangleBrushes.Vertical.FaintRedFade; plotSurface.Refresh(); }
public void CreatePlot(InteractivePlotSurface2D plotSurface) { // log log plot plotSurface.Clear(); Grid mygrid = new Grid(); mygrid.HorizontalGridType = Grid.GridType.Fine; mygrid.VerticalGridType = Grid.GridType.Fine; plotSurface.Add(mygrid); int npt = 101; float [] x = new float[npt]; float [] y = new float[npt]; float step=0.1f; // plot a power law on the log-log scale for (int i=0; i<npt; ++i) { x[i] = (i+1)*step; y[i] = x[i]*x[i]; } float xmin = x[0]; float xmax = x[npt-1]; float ymin = y[0]; float ymax = y[npt-1]; LinePlot lp = new LinePlot(); lp.OrdinateData = y; lp.AbscissaData = x; lp.Pen = new Pen( Color.Red ); plotSurface.Add( lp ); // axes // x axis LogAxis logax = new LogAxis( plotSurface.XAxis1 ); logax.WorldMin = xmin; logax.WorldMax = xmax; logax.AxisColor = Color.Red; logax.LabelColor = Color.Red; logax.TickTextColor = Color.Red; logax.LargeTickStep = 1.0f; logax.Label = "x"; plotSurface.XAxis1 = logax; // y axis LogAxis logay = new LogAxis( plotSurface.YAxis1 ); logay.WorldMin = ymin; logay.WorldMax = ymax; logay.AxisColor = Color.Red; logay.LabelColor = Color.Red; logay.TickTextColor = Color.Red; logay.LargeTickStep = 1.0f; logay.Label = "x^2"; plotSurface.YAxis1 = logay; LinePlot lp1 = new LinePlot(); lp1.OrdinateData = y; lp1.AbscissaData = x; lp1.Pen = new Pen( Color.Blue ); plotSurface.Add( lp1, PlotSurface2D.XAxisPosition.Top, PlotSurface2D.YAxisPosition.Right ); // axes // x axis (lin) LinearAxis linx = (LinearAxis) plotSurface.XAxis2; linx.WorldMin = xmin; linx.WorldMax = xmax; linx.AxisColor = Color.Blue; linx.LabelColor = Color.Blue; linx.TickTextColor = Color.Blue; linx.Label = "x"; plotSurface.XAxis2 = linx; // y axis (lin) LinearAxis liny = (LinearAxis) plotSurface.YAxis2; liny.WorldMin = ymin; liny.WorldMax = ymax; liny.AxisColor = Color.Blue; liny.LabelColor = Color.Blue; liny.TickTextColor = Color.Blue; liny.Label = "x^2"; plotSurface.YAxis2 = liny; plotSurface.Title = "x^2 plotted with log(red)/linear(blue) axes"; plotSurface.Refresh(); }
/// <summary> /// Might need Refresh () afterwards! /// </summary> /// <param name="table2D"> /// A <see cref="Table2D"/> /// </param> public void Draw(Tables.Denso.Table2D table2D) { float[] valuesY = table2D.GetValuesYasFloats (); // clear everything. reset fonts. remove plot components etc. // including Florence interactions this.plotSurface2D.Clear (); // Florence interactions, N/A in original NPlot library // guideline disadvantage: not optimized - does not use bitmap buffer, refreshes every time a line has to move plotSurface2D.AddInteraction (new VerticalGuideline (Color.Gray)); plotSurface2D.AddInteraction (new HorizontalGuideline (Color.Gray)); //plotSurface2D.AddInteraction (new PlotSelection (Color.Green)); plotSurface2D.AddInteraction (new PlotDrag (true, true)); plotSurface2D.AddInteraction (new AxisDrag ()); // PlotZoom: mouse wheel zoom plotSurface2D.AddInteraction (new PlotZoom ()); plotSurface2D.AddInteraction (new KeyActions ()); plotSurface2D.SurfacePadding = 0; plotSurface2D.SmoothingMode = SmoothingMode; // y-values, x-values (!) LinePlot lp = new LinePlot (valuesY, table2D.ValuesX); lp.Pen = pen; PointPlot pp = new PointPlot (marker); pp.AbscissaData = table2D.ValuesX; pp.OrdinateData = valuesY; Grid myGrid = new Grid (); myGrid.VerticalGridType = Grid.GridType.Coarse; myGrid.HorizontalGridType = Grid.GridType.Coarse; plotSurface2D.Add (myGrid); plotSurface2D.Add (pp); plotSurface2D.Add (lp); plotSurface2D.TitleFont = titleFont; plotSurface2D.Title = table2D.Title; plotSurface2D.XAxis1.LabelFont = labelFont; plotSurface2D.XAxis1.Label = AxisText (table2D.NameX, table2D.UnitX); // could use ex: plotSurface2D.YAxis1.NumberFormat = "0.000"; plotSurface2D.XAxis1.TickTextFont = tickTextFont; plotSurface2D.YAxis1.LabelFont = labelFont; plotSurface2D.YAxis1.Label = AxisText (table2D.Title, table2D.UnitY); plotSurface2D.YAxis1.TickTextFont = tickTextFont; // Florence surface has Refresh () method vs. NPlot: Refresh () not part of surface interface plotSurface2D.Refresh (); }
public void CreatePlot(InteractivePlotSurface2D plotSurface) { plotSurface.Clear(); Grid mygrid = new Grid(); mygrid.HorizontalGridType = Grid.GridType.Fine; mygrid.VerticalGridType = Grid.GridType.Fine; plotSurface.Add(mygrid); // in this example we synthetize a particle distribution // in the x-x' phase space and plot it, with the rms Twiss // ellipse and desnity distribution const int Particle_Number = 500; float[] x = new float[Particle_Number]; float[] y = new float[Particle_Number]; // Twiss parameters for the beam ellipse // 5 mm mrad max emittance, 1 mm beta function float alpha, beta, gamma, emit; alpha = -2.0f; beta = 1.0f; gamma = (1.0f + alpha * alpha) / beta; emit = 4.0f; float da, xmax, xpmax; da = -alpha / gamma; xmax = (float)Math.Sqrt(emit / gamma); xpmax = (float)Math.Sqrt(emit * gamma); Random rand = new Random(); // cheap randomizer on the unit circle for (int i = 0; i < Particle_Number; i++) { float r; do { x[i] = (float)(2.0f * rand.NextDouble() - 1.0f); y[i] = (float)(2.0f * rand.NextDouble() - 1.0f); r = (float)Math.Sqrt(x[i] * x[i] + y[i] * y[i]); } while (r > 1.0f); } // transform to the tilted twiss ellipse for (int i = 0; i < Particle_Number; ++i) { y[i] *= xpmax; x[i] = x[i] * xmax + y[i] * da; } plotSurface.Title = "Beam Horizontal Phase Space and Twiss ellipse"; PointPlot pp = new PointPlot(); pp.OrdinateData = y; pp.AbscissaData = x; pp.Marker = new Marker(Marker.MarkerType.FilledCircle, 4, new Pen(Color.Blue)); plotSurface.Add(pp, PlotSurface2D.XAxisPosition.Bottom, PlotSurface2D.YAxisPosition.Left); // set axes LinearAxis lx = (LinearAxis)plotSurface.XAxis1; lx.Label = "Position - x [mm]"; lx.NumberOfSmallTicks = 2; LinearAxis ly = (LinearAxis)plotSurface.YAxis1; ly.Label = "Divergence - x' [mrad]"; ly.NumberOfSmallTicks = 2; // Draws the rms Twiss ellipse computed from the random data float[] xeli = new float[40]; float[] yeli = new float[40]; float a_rms, b_rms, g_rms, e_rms; Twiss(x, y, out a_rms, out b_rms, out g_rms, out e_rms); TwissEllipse(a_rms, b_rms, g_rms, e_rms, ref xeli, ref yeli); LinePlot lp = new LinePlot(); lp.OrdinateData = yeli; lp.AbscissaData = xeli; plotSurface.Add(lp, PlotSurface2D.XAxisPosition.Bottom, PlotSurface2D.YAxisPosition.Left); lp.Pen = new Pen(Color.Red, 2.0f); // Draws the ellipse containing 100% of the particles // for a uniform distribution in 2D the area is 4 times the rms float[] xeli2 = new float[40]; float[] yeli2 = new float[40]; TwissEllipse(a_rms, b_rms, g_rms, 4.0F * e_rms, ref xeli2, ref yeli2); LinePlot lp2 = new LinePlot(); lp2.OrdinateData = yeli2; lp2.AbscissaData = xeli2; plotSurface.Add(lp2, PlotSurface2D.XAxisPosition.Bottom, PlotSurface2D.YAxisPosition.Left); Pen p2 = new Pen(Color.Red, 2.0f); float[] pattern = { 5.0f, 40.0f }; p2.DashPattern = pattern; lp2.Pen = p2; // now bin the particle position to create beam density histogram float range, min, max; min = (float)lx.WorldMin; max = (float)lx.WorldMax; range = max - min; const int Nbin = 30; float dx = range / Nbin; float[] xbin = new float[Nbin + 1]; float[] xh = new float[Nbin + 1]; for (int j = 0; j <= Nbin; ++j) { xbin[j] = min + j * range; if (j < Nbin) xh[j] = 0.0F; } for (int i = 0; i < Particle_Number; ++i) { if (x[i] >= min && x[i] <= max) { int j; j = Convert.ToInt32(Nbin * (x[i] - min) / range); xh[j] += 1; } } StepPlot sp = new StepPlot(); sp.OrdinateData = xh; sp.AbscissaData = new StartStep(min, range / Nbin); sp.Center = true; plotSurface.Add(sp, PlotSurface2D.XAxisPosition.Bottom, PlotSurface2D.YAxisPosition.Right); // axis formatting LinearAxis ly2 = (LinearAxis)plotSurface.YAxis2; ly2.WorldMin = 0.0f; ly2.Label = "Beam Density [a.u.]"; ly2.NumberOfSmallTicks = 2; sp.Pen = new Pen(Color.Green, 2); // Finally, refreshes the plot plotSurface.Refresh(); }