public void PlotQE() { string lines = "Cs2Te Photocathode QE evolution Example. Demonstrates - * LabelPointPlot (allows text to be associated with points) * PointPlot droplines * LabelAxis * PhysicalSpacingMin property of LabelAxis.You cannot interact with this chart"; infoBox.Text = lines; qeExampleTimer.Enabled = true; plotSurface.Clear(); int len = 24; string[] s = new string[len]; PlotQEExampleValues = new double[len]; PlotQEExampleTextValues = new string[len]; Random r = new Random(); for (int i=0; i<len;i++) { PlotQEExampleValues[i] = 8.0f + 12.0f * (double)r.Next(10000) / 10000.0f; if (PlotQEExampleValues[i] > 18.0f) { PlotQEExampleTextValues[i] = "KCsTe"; } else { PlotQEExampleTextValues[i] = ""; } s[i] = i.ToString("00") + ".1"; } PointPlot pp = new PointPlot(); pp.DataSource = PlotQEExampleValues; pp.Marker = new Marker( Marker.MarkerType.Square, 10 ); pp.Marker.DropLine = true; pp.Marker.Pen = new Pen(Color.CornflowerBlue); pp.Marker.Filled = false; plotSurface.Add( pp ); LabelPointPlot tp1 = new LabelPointPlot(); tp1.DataSource = PlotQEExampleValues; tp1.TextData = PlotQEExampleTextValues; tp1.LabelTextPosition = LabelPointPlot.LabelPositions.Above; tp1.Marker = new Marker( Marker.MarkerType.None, 10 ); plotSurface.Add( tp1 ); LabelAxis la = new LabelAxis( plotSurface.XAxis1 ); for (int i=0; i<len; ++i) { la.AddLabel( s[i], i ); } la.TickTextFont = new Font( FontFamily.GenericSerif, 7 ,FontStyle.Regular); la.PhysicalSpacingMin = 25; plotSurface.XAxis1 = la; plotSurface.Title = "Cs2Te Photocathode QE evolution"; plotSurface.TitleFont = new Font(FontFamily.GenericSerif, 15, FontStyle.Regular); plotSurface.XAxis1.WorldMin = -1.0f; plotSurface.XAxis1.WorldMax = len; plotSurface.XAxis1.LabelFont = new Font(FontFamily.GenericSerif, 10, FontStyle.Regular); plotSurface.XAxis1.Label = "Cathode ID"; plotSurface.YAxis1.Label = "QE [%]"; plotSurface.YAxis1.LabelFont = new Font(FontFamily.GenericSerif, 10, FontStyle.Regular); plotSurface.YAxis1.TickTextFont = new Font(FontFamily.GenericSerif, 10, FontStyle.Regular); plotSurface.YAxis1.WorldMin = 0.0; plotSurface.YAxis1.WorldMax= 25.0; plotSurface.XAxis1.TicksLabelAngle = 60.0f; plotSurface.XAxis1.LabelOffset = 0; plotSurface.YAxis1.LabelOffset = 0; plotSurface.Refresh(); }
public void PlotMockup() { string lines ="THE TEST (can your charting library handle this?) - xuzhenzhen.com.chart demonstrates it can handle real world charting requirements."; infoBox.Text = lines; // 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(); // 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 = xuzhenzhen.com.chart.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 = xuzhenzhen.com.chart.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( xuzhenzhen.com.chart.PlotSurface2D.XAxisPosition.Bottom, xuzhenzhen.com.chart.PlotSurface2D.YAxisPosition.Left ); l.HorizontalEdgePlacement = xuzhenzhen.com.chart.Legend.Placement.Outside; l.VerticalEdgePlacement = xuzhenzhen.com.chart.Legend.Placement.Inside; l.XOffset = 5; l.YOffset = 50; l.BorderStyle = xuzhenzhen.com.chart.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.XAxis1.LabelOffset = 0; plotSurface.YAxis1.LabelOffset = 0; plotSurface.Refresh(); }
public void InitDataToChart() { //清空 chart1.Clear(); chart2.Clear(); chart3.Clear(); //垂直线 vline = new VerticalLine(0, Color.Blue); //图例 legend = new Legend(); legend.AttachTo(PlotSurface2D.XAxisPosition.Top, PlotSurface2D.YAxisPosition.Left); legend.VerticalEdgePlacement = Legend.Placement.Inside; legend.HorizontalEdgePlacement = Legend.Placement.Outside; legend.YOffset = -5; legend.BorderStyle = LegendBase.BorderType.Line; legend.NumberItemsHorizontally = 4; //网格 grid = new Grid(); grid.HorizontalGridType = Grid.GridType.Fine; grid.VerticalGridType = Grid.GridType.Fine; grid.MajorGridPen.Color = Color.Silver; grid.MinorGridPen.Color = Color.Silver; /////区域着色//////// fill = new FilledRegion(new VerticalLine(-1), new VerticalLine(8)); fill.Brush = new SolidBrush(Color.FromArgb(250, 218, 169)); ///////////////////////////////////////////// //直线图 sysPlot = new LinePlot(); sysPlot.OrdinateData = sysList; sysPlot.AbscissaData = timeList; sysPlot.Color = Color.RoyalBlue; sysPlot.Pen.Width = 2.0f; sysPlot.Label = "SYS"; diaPlot = new LinePlot(); diaPlot.OrdinateData = diaList; diaPlot.AbscissaData = timeList; diaPlot.Color = Color.OrangeRed; diaPlot.Pen.Width = 2.0f; diaPlot.Label = "DIA"; mapPlot = new LinePlot(); mapPlot.OrdinateData = mapList; mapPlot.AbscissaData = timeList; mapPlot.Color = Color.Chartreuse; mapPlot.Pen.Width = 2.0f; mapPlot.Label = "MAP"; hrPlot = new LinePlot(); hrPlot.OrdinateData = hrList; hrPlot.AbscissaData = timeList; hrPlot.Color = Color.DarkSlateBlue; hrPlot.Pen.Width = 2.0f; sys_hrPlot = new LinePlot(); sys_hrPlot.OrdinateData = sys_hrList; sys_hrPlot.AbscissaData = timeList; sys_hrPlot.Color = Color.Green; sys_hrPlot.Pen.Width = 2.0f; //水平线 hline1 = new HorizontalLine(70, Color.Gray); hline2 = new HorizontalLine(90, Color.Gray); hline3 = new HorizontalLine(120, Color.Gray); hline4 = new HorizontalLine(140, Color.Gray); /////////////////////// chart1.Add(fill); chart1.Add(grid); chart1.Add(sysPlot); chart1.Add(diaPlot); chart1.Add(mapPlot); chart1.Add(hline1); chart1.Add(hline2); chart1.Add(hline3); chart1.Add(hline4); chart1.Add(vline); chart1.XAxis1.HideTickText = true; chart1.YAxis1.Label = "血压:mmHg"; chart1.YAxis1.LabelOffsetAbsolute = true; chart1.YAxis1.WorldMin = chart1.YAxis1.WorldMin - 20; chart1.YAxis1.WorldMax = chart1.YAxis1.WorldMax + 20; chart1.Padding = 5; chart1.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.HorizontalDrag()); chart1.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.VerticalDrag()); chart1.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.VerticalGuideline()); chart1.AddAxesConstraint(new AxesConstraint.AxisPosition(PlotSurface2D.YAxisPosition.Left, 60)); chart1.InteractionOccured += new xuzhenzhen.com.chart.Windows.PlotSurface2D.InteractionHandler(chart1_InteractionOccured); chart1.PlotBackColor = Color.White; chart1.BackColor = System.Drawing.SystemColors.Control; chart1.XAxis1.Color = Color.Black; chart1.YAxis1.Color = Color.Black; chart1.Legend = legend; chart1.LegendZOrder = 1; chart1.Refresh(); /////////////////////////// chart2.Add(fill); chart2.Add(grid); chart2.Add(hrPlot); chart2.Add(vline); chart2.XAxis1.HideTickText = true; chart2.YAxis1.Label = "心率:BPM"; chart2.YAxis1.LabelOffsetAbsolute = true; chart2.Padding = 5; chart2.AddAxesConstraint(new AxesConstraint.AxisPosition(PlotSurface2D.YAxisPosition.Left, 60)); chart2.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.HorizontalDrag()); chart2.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.VerticalDrag()); chart2.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.VerticalGuideline()); chart2.InteractionOccured += new xuzhenzhen.com.chart.Windows.PlotSurface2D.InteractionHandler(chart2_InteractionOccured); chart2.PlotBackColor = Color.White; chart2.BackColor = System.Drawing.SystemColors.Control; chart2.XAxis1.Color = Color.Black; chart2.YAxis1.Color = Color.Black; chart2.Refresh(); /////////////////////////// chart3.Add(fill); chart3.Add(grid); chart3.Add(sys_hrPlot); chart3.Add(vline); LabelAxis axis = new LabelAxis(chart3.XAxis1); int tick = 1; if (chart2.XAxis1.WorldMax - chart2.XAxis1.WorldMin > 30) tick = 2; for (int i = (int)chart2.XAxis1.WorldMin; i <= chart2.XAxis1.WorldMax; i+=tick) { int j = i % 24; if (j < 0) j += 24; axis.AddLabel(Convert.ToString(j), i); } chart3.XAxis1 = axis; chart3.XAxis1.Label = "Time:Hour"; chart3.YAxis1.Label = "SYS*PR/100"; chart3.YAxis1.LabelOffsetAbsolute = true; chart3.Padding = 5; chart3.AddAxesConstraint(new AxesConstraint.AxisPosition(PlotSurface2D.YAxisPosition.Left, 60)); chart3.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.HorizontalDrag()); chart3.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.VerticalDrag()); chart3.AddInteraction(new xuzhenzhen.com.chart.Windows.PlotSurface2D.Interactions.VerticalGuideline()); chart3.InteractionOccured += new xuzhenzhen.com.chart.Windows.PlotSurface2D.InteractionHandler(chart3_InteractionOccured); chart3.PlotBackColor = Color.White; chart3.BackColor = System.Drawing.SystemColors.Control; chart3.XAxis1.Color = Color.Black; chart3.YAxis1.Color = Color.Black; chart3.Refresh(); SetStatusNow(); }
public void PlotLabelAxis() { string lines = "Internet Usage Example. Demonstrates - * Label Axis with angular text. * RectangleBrushes."; infoBox.Text = lines; plotSurface.Clear(); Grid mygrid = new Grid(); mygrid.VerticalGridType = Grid.GridType.Coarse; Pen majorGridPen = new Pen( Color.LightGray ); float[] pattern = { 1.0f, 2.0f }; 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 ,FontStyle.Regular); 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.XAxis1.LabelOffset = 0; plotSurface.YAxis1.LabelOffset = 0; plotSurface.PlotBackBrush = RectangleBrushes.Vertical.FaintRedFade; plotSurface.Refresh(); }
private void chart2_InteractionOccured(object sender) { LinearAxis axis1 = new LinearAxis(chart2.XAxis1); axis1.Label = ""; axis1.HideTickText = true; this.chart1.XAxis1 = axis1; this.chart1.Refresh(); LabelAxis axis2 = new LabelAxis(chart2.XAxis1); int tick = 1; if (chart2.XAxis1.WorldMax - chart2.XAxis1.WorldMin > 30) tick = 2; for (int i = (int)chart2.XAxis1.WorldMin; i <= chart2.XAxis1.WorldMax; i+=tick) { int j = i % 24; if (j < 0) j += 24; axis2.AddLabel(Convert.ToString(j), i); } axis2.Label = "Time:Hour"; axis2.HideTickText = false; chart3.XAxis1 = axis2; this.chart3.Refresh(); SetStatusNow(); }