public CandlePlotSample() : base() { infoText = ""; infoText += "Simple CandlePlot example. Demonstrates - \n"; infoText += " * Setting candle plot datapoints using arrays \n"; plotCanvas.Clear(); //FilledRegion fr = new FilledRegion (new VerticalLine (1.2), new VerticalLine (2.4)); //fr.Brush = Brushes.BlanchedAlmond; //plotCanvas.Add (fr); // note that arrays can be of any type you like. int[] opens = {1, 2, 1, 2, 1, 3}; double[] closes = {2, 2, 2, 1, 2, 1}; float[] lows = {0, 1, 1, 1, 0, 0}; System.Int64[] highs = {3, 2, 3, 3, 3, 4}; int[] times = {0, 1, 2, 3, 4, 5}; CandlePlot cp = new CandlePlot (); cp.CloseData = closes; cp.OpenData = opens; cp.LowData = lows; cp.HighData = highs; cp.AbscissaData = times; plotCanvas.Add (cp); HorizontalLine line = new HorizontalLine (1.2); line.LengthScale = 0.89; plotCanvas.Add (line, -10); //VerticalLine line2 = new VerticalLine ( 1.2 ); //line2.LengthScale = 0.89; //plotCanvas.Add (line2); plotCanvas.Title = "Line in the Title Number 1\nFollowed by another title line\n and another"; plotCanvas.Refresh (); plotCanvas.Legend = new 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 PlotCandle() { infoText = ""; infoText += "Simple CandlePlot example. Demonstrates - \n"; infoText += " * Setting candle plot datapoints using arrays \n"; infoText += " * Plot Zoom interaction using MouseWheel "; plotSurface.Clear(); FilledRegion fr = new FilledRegion( new VerticalLine(1.2), new VerticalLine(2.4)); fr.Brush = Brushes.BlanchedAlmond; plotSurface.Add(fr); // note that arrays can be of any type you like. int[] opens = { 1, 2, 1, 2, 1, 3 }; double[] closes = { 2, 2, 2, 1, 2, 1 }; float[] lows = { 0, 1, 1, 1, 0, 0 }; System.Int64[] highs = { 3, 2, 3, 3, 3, 4 }; int[] times = { 0, 1, 2, 3, 4, 5 }; CandlePlot cp = new CandlePlot(); cp.CloseData = closes; cp.OpenData = opens; cp.LowData = lows; cp.HighData = highs; cp.AbscissaData = times; plotSurface.Add(cp); HorizontalLine line = new HorizontalLine( 1.2 ); line.LengthScale = 0.89f; plotSurface.Add( line, -10 ); VerticalLine line2 = new VerticalLine( 1.2 ); line2.LengthScale = 0.89f; plotSurface.Add( line2 ); plotSurface.AddInteraction (new PlotZoom()); plotSurface.Title = "Line in the Title Number 1\nFollowed by another title line\n and another"; plotSurface.Refresh(); }
/// <summary> /// Constructor /// </summary> /// <param name="l1">Vertical line to provide bounds for filled region</param> /// <param name="l2">The other Vertical line to provide bounds for filled region</param> public FilledRegion(HorizontalLine l1, HorizontalLine l2) { hl1_ = l1; hl2_ = l2; }
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 Draw() { this.plot.PlotBackColor = Color.White; this.plot.BackColor = Color.White; ArrayList xs1 = new ArrayList(); ArrayList times = new ArrayList(); int split = 1; long lap = 0; float max = 0; float min = 32767 * 32767; long nlaps = 0; long totaltime = 0; this.plot.Clear(); if (((long[])splits[winner]).Length < nsplits) return; for (int i = nsplits; i < ((long[])splits[winner]).Length; ++i) { lap += ((long[])splits[winner])[i]; if (i != 0) lap -= ((long[])splits[winner])[i - 1]; if (split == nsplits) { //times.Add(" " + timetostr(lap)); string time = " " + timetostr(lap, true) + " : "; for (int s = nsplits - 1; s >= 0; --s) { if (i == nsplits && s == nsplits) time += timetostr(((long[])splits[winner])[i - s], false); else time += timetostr(((long[])splits[winner])[i - s] - ((long[])splits[winner])[i - 1 - s], false); if (s != 0) time += " , "; } time += " "; times.Add(time); totaltime += lap; ++nlaps; if (max < lap) max = lap; if (min > lap) min = lap; xs1.Add((double)lap); split = 1; lap = 0; } else split++; } if (nlaps != 0) this.winner_avgtime = totaltime / nlaps; if (nlaps == 0) return; Grid mygrid = new Grid(); mygrid.VerticalGridType = Grid.GridType.Coarse; mygrid.HorizontalGridType = Grid.GridType.Coarse; mygrid.MajorGridPen = new Pen(Color.LightGray, 1f); this.plot.Add(mygrid); for (int i = 0; i < xs1.Count; ++i) { double[] abscissa = { 0 }; double[] ordinate = { 0 }; if ((double)xs1[i] < winner_avgtime) { abscissa[0] = (i); ordinate[0] = ((double)xs1[i]) / 10000.0; HistogramPlot hp = new HistogramPlot(); hp.OrdinateData = ordinate; hp.AbscissaData = abscissa; hp.RectangleBrush = new RectangleBrushes.Horizontal(Color.FromArgb(106, 205, 84), Color.FromArgb(235, 255, 213)); hp.Pen.Color = Color.FromArgb(0, 150, 0); hp.Filled = true; hp.ShowInLegend = false; this.plot.Add(hp); } if ((double)xs1[i] >= winner_avgtime) { abscissa[0] = i; if (Settings.LimitLapTimes && (((double)xs1[i] - winner_avgtime) > (winner_avgtime - min) * Settings.LimitMultiplier)) ordinate[0] = (winner_avgtime + (winner_avgtime - min) * Settings.LimitMultiplier) / 10000.0; else ordinate[0] = ((double)xs1[i]) / 10000.0; HistogramPlot hp = new HistogramPlot(); hp.OrdinateData = ordinate; hp.AbscissaData = abscissa; if (Settings.LimitLapTimes && (((double)xs1[i] - winner_avgtime) > (winner_avgtime - min) * Settings.LimitMultiplier)) { hp.RectangleBrush = new RectangleBrushes.Horizontal(Color.FromArgb(190, 39, 92), Color.FromArgb(235, 124, 177)); } else { hp.RectangleBrush = new RectangleBrushes.Horizontal(Color.FromArgb(235, 84, 137), Color.FromArgb(255, 230, 210)); } hp.Pen.Color = Color.FromArgb(150, 0, 0); hp.Filled = true; hp.ShowInLegend = false; this.plot.Add(hp); } } //int xmax = ((long[])splits[winner]).Length / nsplits; LabelAxis la = new LabelAxis(this.plot.XAxis1); la.TicksBetweenText = false; la.TicksCrossAxis = false; la.LargeTickSize = 0; la.TickTextFont = Settings.lapTimesFont; for (int i = 0; i < times.Count; ++i) la.AddLabel((string)times[i], i); la.TicksLabelAngle = -90.0f; this.plot.XAxis1 = la; la = new LabelAxis((LabelAxis)la.Clone()); la.TicksBetweenText = false; la.TicksCrossAxis = true; la.LargeTickSize = 2; la.TicksLabelAngle = -90.0f; la.TickTextNextToAxis = false; la.TickTextFont = Settings.commonFont; for (int i = 0; i < times.Count; ++i) { la.AddLabel(System.Convert.ToString(i + 2), i); } la.LabelFont = Settings.commonFont; this.plot.XAxis2 = la; this.plot.YAxis1.TicksCrossAxis = true; this.plot.YAxis1.Label = ((string)this.players[this.player]); this.plot.YAxis1.LabelFont = Settings.titleFont; this.plot.YAxis1.LabelOffset = 20; this.plot.YAxis1.NumberFormat = ""; this.plot.YAxis1.TicksCrossAxis = false; if (Settings.LimitToGlobalBestLap) this.plot.YAxis1.WorldMin = (double)this.bestlap / 10000.0; ((LinearAxis)this.plot.YAxis1).NumberOfSmallTicks = 4; ((LinearAxis)this.plot.YAxis1).LargeTickStep = 1; ((LinearAxis)this.plot.YAxis1).TicksLabelAngle = -90f; HorizontalLine hl = new HorizontalLine((float)winner_avgtime / 10000, Color.Gray); hl.Pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot; this.plot.Add(hl); this.laps = (int)nlaps; // this.plot.YAxis1.WorldMax += 1; if (this.plot.YAxis1.WorldMax - this.plot.YAxis1.WorldMin <= 0.1) this.plot.YAxis1.WorldMax += 1; this.plot.Refresh(); // System.Console.WriteLine(System.Convert.ToString(this.plot.YAxis1.WorldMin) + " " + System.Convert.ToString(this.plot.YAxis1.WorldMax)); }