public Plot2D(InteractivePlotSurface2D plotSurface)
{
this.plotSurface2D = plotSurface;
pen = new Pen(Color.Red, PenWidth);
marker = new Marker(Marker.MarkerType.FilledCircle, MarkerSize, Color.Blue);
}
public void CreatePlot(InteractivePlotSurface2D plotSurface)
{
double[] data = new double[] { 0, 4, 3, 2, 5, 4, 2, 3 };
double[] data2 = new double[] { 5, 2, 4, 1, 2, 1, 5, 3 };
HistogramPlot hp = new HistogramPlot();
hp.OrdinateData = data;
hp.RectangleBrush = RectangleBrushes.Horizontal.FaintRedFade;
hp.Filled = true;
hp.BaseOffset = -0.15;
hp.BaseWidth = 0.25f;
HistogramPlot hp2 = new HistogramPlot();
hp2.OrdinateData = data2;
hp2.RectangleBrush = RectangleBrushes.Horizontal.FaintGreenFade;
hp2.Filled = true;
hp2.BaseOffset = 0.15;
hp2.BaseWidth = 0.25f;
plotSurface.Clear();
plotSurface.Add(hp);
plotSurface.Add(hp2);
plotSurface.PlotBackBrush = RectangleBrushes.Vertical.FaintBlueFade;
plotSurface.Refresh();
}
public void CreatePlot(InteractivePlotSurface2D plotSurface)
{
plotSurface.Clear();
// obtain stock information from xml file
DataSet ds = new DataSet();
System.IO.Stream file =
Assembly.GetExecutingAssembly().GetManifestResourceStream("DemoLib.Resources.asx_jbh.xml");
ds.ReadXml(file, System.Data.XmlReadMode.ReadSchema);
DataTable dt = ds.Tables[0];
// create CandlePlot.
CandlePlot cp = new CandlePlot();
cp.DataSource = dt;
cp.AbscissaData = "Date";
cp.OpenData = "Open";
cp.LowData = "Low";
cp.HighData = "High";
cp.CloseData = "Close";
cp.BearishColor = Color.Red;
cp.BullishColor = Color.Green;
cp.StickWidth = 3;
cp.Color = Color.DarkBlue;
plotSurface.Add(new Grid());
plotSurface.Add(cp);
plotSurface.Title = "AU:JBH";
plotSurface.XAxis1.Label = "Date / Time";
plotSurface.YAxis1.Label = "Price [$]";
plotSurface.Refresh();
}
public override bool DoMouseMove(int X, int Y, Modifier keys, InteractivePlotSurface2D ps)
{
DateTime time = new DateTime((long)Chart.stockPricePlot.PhysicalXAxis1Cache.PhysicalToWorld(new System.Drawing.Point(X, Y), false));
int idx = Chart.GetTimeIndex(time);
if (idx >= 0)
{
float price = (float)Chart.Source.Rows[idx]["Price"];
Chart.priceText.Text = String.Format("{0:c}", price);
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(Lines.Canvas.Image))
{
PhysicalAxis xAxis = Chart.stockPricePlot.PhysicalXAxis1Cache;
PhysicalAxis yAxis = Chart.stockPricePlot.PhysicalYAxis1Cache;
g.Clear(System.Drawing.Color.Transparent);
// Draw the time line
System.Drawing.PointF timePoint = xAxis.WorldToPhysical(time.Ticks, true);
g.DrawLine(Lines.TimePen, timePoint.X, yAxis.PhysicalMin.Y, timePoint.X, yAxis.PhysicalMax.Y);
// Draw the guide lines
System.Drawing.PointF minPoint = yAxis.WorldToPhysical(price / GuideLinePercentage, true);
System.Drawing.PointF maxPoint = yAxis.WorldToPhysical(price * GuideLinePercentage, true);
g.DrawLine(Lines.PricePen, xAxis.PhysicalMin.X, minPoint.Y, xAxis.PhysicalMax.X, minPoint.Y);
g.DrawLine(Lines.PricePen, xAxis.PhysicalMin.X, maxPoint.Y, xAxis.PhysicalMax.X, maxPoint.Y);
}
// Use this as a hook to update the minimum and maximum displayed prices
Chart.UpdatePriceMinMax();
// Refresh the canvas to display the updated lines
Chart.stockPricePlot.Canvas.Refresh();
}
return(false);
}
/// <summary>
/// Handles the mouse leave event
/// </summary>
/// <param name="ps">The plot surface</param>
/// <returns>false</returns>
public override bool DoMouseLeave(InteractivePlotSurface2D ps)
{
Hovering = false;
Lines.Canvas.Visible = false;
// Could clear the text when the mouse leaves the chart
return(false);
}
/// <summary>
/// Handles a move move event
/// </summary>
/// <param name="X">The X mouse coordinate</param>
/// <param name="Y">The Y mouse coordinate</param>
/// <param name="keys">The mouse buttons that are pressed</param>
/// <param name="ps">The plot surface the mouse is moving over</param>
/// <returns></returns>
public override bool DoMouseMove(int X, int Y, Modifier keys, InteractivePlotSurface2D ps)
{
if ((Chart.Lines.Count == 0) || (Chart.Plot.PhysicalXAxis1Cache == null))
{
return(false);
}
double mouseVal = Chart.Plot.PhysicalXAxis1Cache.PhysicalToWorld(new System.Drawing.Point(X, Y), false);
// Set the text values based on the cursor position
if (Chart.XAxis.Equals("Time"))
{
if (!Chart.Lines[0].DataMutex.WaitOne(5000))
{
return(false);
}
int idx = Chart.GetDataIndex(mouseVal);
if (idx >= 0)
{
Chart.XAxisValue.Text = string.Format("{0:t} {0:MMM d} '{0:yy}", Chart.Lines[0].Data.Rows[idx][Chart.XAxis]);
}
Chart.Lines[0].DataMutex.ReleaseMutex();
for (int i = 0; i < Chart.Lines.Count; i++)
{
Chart.PlotLineLabels[i].Text = Chart.Lines[i].PrintValue(idx);
}
}
else
{
Chart.XAxisValue.Text = mouseVal.ToString();
for (int i = 0; i < Chart.Lines.Count; i++)
{
if (Chart.Lines[i].Plot != null)
{
Chart.PlotLineLabels[i].Text = Chart.Lines[i].Plot.PlotYAxis.PhysicalToWorld(new System.Drawing.Point(X, Y),
Chart.Plot.PhysicalYAxis1Cache.PhysicalMin,
Chart.Plot.PhysicalYAxis1Cache.PhysicalMax, false).ToString();
}
}
}
// Draw the line on the chart to show the cursor position
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(Lines.Canvas.Image))
{
PhysicalAxis xAxis = Chart.Plot.PhysicalXAxis1Cache;
PhysicalAxis yAxis = Chart.Plot.PhysicalYAxis1Cache;
g.Clear(System.Drawing.Color.Transparent);
// Draw the line
g.DrawLine(Lines.TimePen, X, yAxis.PhysicalMin.Y, X, yAxis.PhysicalMax.Y);
g.DrawLine(Lines.PricePen, xAxis.PhysicalMin.X, Y, xAxis.PhysicalMax.X, Y);
}
// Refresh the canvas to display the updated lines
Chart.Plot.Canvas.Refresh();
return(false);
}
/// <summary>
/// Handles the mouse leave event
/// </summary>
/// <param name="ps">The plot surface</param>
/// <returns>false</returns>
public override bool DoMouseLeave(InteractivePlotSurface2D ps)
{
Hovering = false;
Lines.Canvas.Visible = false;
if (Chart.Source != null)
{
Chart.UpdatePriceText((DateTime)Chart.Source.Rows[Chart.Source.Rows.Count - 1][TIME_DATA_TAG]);
}
return(false);
}
public void CreatePlot(InteractivePlotSurface2D plotSurface)
{
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();
}
public void CreatePlot(InteractivePlotSurface2D plotSurface)
{
// this example will in the future demonstrate histogram plots with +- values.
// currently not used - histograms don't support this.
plotSurface.Clear();
int[] values = { -10, 2, -3, 4, 6, -1, 10, 4, -4, -3 };
HistogramPlot hp = new HistogramPlot();
hp.OrdinateData = values;
plotSurface.Add(hp);
plotSurface.Refresh();
}
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();
const int size = 200;
float [] xs = new float [size];
float [] ys = new float [size];
for (int i = 0; i < size; i++)
{
xs[i] = (float)Math.Sin((double)i / (double)(size - 1) * 2.0 * Math.PI);
ys[i] = (float)Math.Cos((double)i / (double)(size - 1) * 6.0 * Math.PI);
}
LinePlot lp = new LinePlot();
lp.OrdinateData = ys;
lp.AbscissaData = xs;
Pen linePen = new Pen(Color.Yellow, 5.0f);
lp.Pen = linePen;
plotSurface.Add(lp);
plotSurface.Title = "AxisConstraint.EqualScaling in action...";
// Image downloaded from http://squidfingers.com. Thanks!
Assembly a = Assembly.GetExecutingAssembly();
System.IO.Stream file =
a.GetManifestResourceStream("DemoLib.Resources.pattern01.jpg");
System.Drawing.Image im = Image.FromStream(file);
plotSurface.PlotBackImage = new Bitmap(im);
plotSurface.AddAxesConstraint(new AxesConstraint.AspectRatio(1.0, PlotSurface2D.XAxisPosition.Top, PlotSurface2D.YAxisPosition.Left));
plotSurface.XAxis1.WorldMin = plotSurface.YAxis1.WorldMin;
plotSurface.XAxis1.WorldMax = plotSurface.YAxis1.WorldMax;
plotSurface.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
plotSurface.AddInteraction(new PlotZoom());
// make sure plot surface colors are as we expect - the wave example changes them.
//plotSurface.PlotBackColor = Color.White;
plotSurface.XAxis1.Color = Color.Black;
plotSurface.YAxis1.Color = Color.Black;
plotSurface.Refresh();
}
public void CreatePlot(InteractivePlotSurface2D plotSurface)
{
plotSurface.Clear();
System.Random r = new Random();
int len = 35;
double[] a = new double[len];
double[] b = new double[len];
for (int i = 0; i < len; ++i)
{
int j = len - 1 - i;
a[i] = (double)Math.Exp(-(double)(i - len / 2) * (double)(i - len / 2) / 50.0f);
b[i] = a[i] + (r.Next(10) / 50.0f) - 0.05f;
if (b[i] < 0.0f)
{
b[i] = 0;
}
}
HistogramPlot sp = new HistogramPlot();
sp.DataSource = b;
sp.Pen = Pens.DarkBlue;
sp.Filled = true;
sp.RectangleBrush = new RectangleBrushes.HorizontalCenterFade(Color.Lavender, Color.Gold);
sp.BaseWidth = 0.5f;
sp.Label = "Random Data";
LinePlot lp = new LinePlot();
lp.DataSource = a;
lp.Pen = new Pen(Color.Blue, 3.0f);
lp.Label = "Gaussian Function";
plotSurface.Add(sp);
plotSurface.Add(lp);
plotSurface.Legend = new Legend();
plotSurface.YAxis1.WorldMin = 0.0f;
plotSurface.Title = "Histogram Plot";
plotSurface.Refresh();
}
public void CreatePlot(InteractivePlotSurface2D plotSurface)
{
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();
}
public void CreatePlot(InteractivePlotSurface2D plotSurface)
{
//FileStream fs = new FileStream( @"c:\light.wav", System.IO.FileMode.Open );
System.IO.Stream file =
Assembly.GetExecutingAssembly().GetManifestResourceStream("DemoLib.Resources.light.wav");
System.Int16[] w = new short[5000];
byte[] a = new byte[10000];
file.Read(a, 0, 10000);
for (int i = 100; i < 5000; ++i)
{
w[i] = BitConverter.ToInt16(a, i * 2);
}
file.Close();
plotSurface.Clear();
plotSurface.AddInteraction(new VerticalGuideline(Color.Gray));
plotSurface.AddInteraction(new HorizontalGuideline(Color.Gray));
plotSurface.AddInteraction(new PlotDrag(true, true));
plotSurface.AddInteraction(new AxisDrag());
plotSurface.Add(new HorizontalLine(0.0, Color.LightBlue));
StepPlot sp = new StepPlot();
sp.DataSource = w;
sp.Color = Color.Yellow;
sp.Center = true;
plotSurface.Add(sp);
plotSurface.YAxis1.FlipTicksLabel = true;
plotSurface.OuterBackColor = Color.Black;
plotSurface.PlotBackColor = Color.DarkBlue;
plotSurface.XAxis1.Color = Color.White;
plotSurface.YAxis1.Color = Color.White;
plotSurface.Refresh();
}
/// <summary>
/// Initializes a new instance of the NPlotDemo.PlotSurface2DDemo class.
/// </summary>
public PlotSurface2DDemo()
: base("NPlot Gtk.InteractivePlotSurface2D Demo")
{
// Initialise Gtk# form
InitializeComponent();
// Define array of PlotSamples classes
sampleTypes = new Type[]
{
typeof(PlotWave),
typeof(PlotDataSet),
typeof(PlotMockup),
typeof(PlotImage),
typeof(PlotQE),
typeof(PlotMarkers),
typeof(PlotLogAxis),
typeof(PlotLogLog),
typeof(PlotParticles),
typeof(PlotWavelet),
typeof(PlotSincFunction),
typeof(PlotGaussian),
typeof(PlotLabelAxis),
typeof(PlotCircular),
typeof(PlotCandle),
typeof(PlotABC)
};
plotSurface = new InteractivePlotSurface2D();
plotWidget.InteractivePlotSurface2D = plotSurface;
// set up printer
printDocument = new PrintDocument();
printDocument.PrintPage += new PrintPageEventHandler(pd_PrintPage);
// draw the first plot sample
currentPlot = 0;
ShowSample(currentPlot);
}
/// <summary>
/// Default constructor.
/// </summary>
public PlotControl()
{
// This call is required by the Windows.Forms Form Designer.
InitializeComponent();
// double buffer, and update when resize.
this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
this.SetStyle(ControlStyles.UserPaint, true);
this.ResizeRedraw = true;
this.Surface = null;
// Map control events to generic events
this.MouseEnter += new EventHandler(WinFormsPlotSurface2D_MouseEnter);
this.MouseLeave += new EventHandler(WinFormsPlotSurface2D_MouseLeave);
this.MouseDown += new MouseEventHandler(WinFormsPlotSurface2D_MouseDown);
this.MouseMove += new MouseEventHandler(WinFormsPlotSurface2D_MouseMove);
this.MouseUp += new MouseEventHandler(WinFormsPlotSurface2D_MouseUp);
this.MouseWheel += new MouseEventHandler(WinFormsPlotSurface2D_MouseWheel);
this.KeyDown += new KeyEventHandler(WinFormsPlotSurface2D_KeyDown);
this.KeyUp += new KeyEventHandler(WinFormsPlotSurface2D_KeyUp);
}
public void CreatePlot(InteractivePlotSurface2D plotSurface)
{
plotSurface.Clear();
plotSurface.Add(new HorizontalLine(0.0, Color.LightGray));
plotSurface.Add(new VerticalLine(0.0, Color.LightGray));
const int N = 400;
const double start = -Math.PI * 7.0;
const double end = Math.PI * 7.0;
double[] xs = new double[N];
double[] ys = new double[N];
for (int i = 0; i < N; ++i)
{
double t = ((double)i * (end - start) / (double)N + start);
xs[i] = 0.5 * (t - 2.0 * Math.Sin(t));
ys[i] = 2.0 * (1.0 - 2.0 * Math.Cos(t));
}
LinePlot lp = new LinePlot(ys, xs);
lp.Pen = new Pen(Color.DarkBlue, 2.0f);
lp.Label = "Circular Line"; // no legend, but still useful for copy data to clipboard.
plotSurface.Add(lp);
plotSurface.XAxis1 = new PiAxis(plotSurface.XAxis1);
plotSurface.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
plotSurface.Legend = new Legend();
plotSurface.Legend.AttachTo(PlotSurface2D.XAxisPosition.Bottom, PlotSurface2D.YAxisPosition.Right);
plotSurface.Legend.HorizontalEdgePlacement = Legend.Placement.Inside;
plotSurface.Legend.VerticalEdgePlacement = Legend.Placement.Inside;
plotSurface.Legend.XOffset = -10;
plotSurface.Legend.YOffset = -10;
plotSurface.Refresh();
}
public void CreatePlot(InteractivePlotSurface2D plotSurface)
{
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();
}
public InteractiveFigureForm()
{
InitializeComponent();
this.PlotSurface = new InteractivePlotSurface2D();
plotSurface.InteractivePlotSurface2D = this.PlotSurface;
}
public void CreatePlot(InteractivePlotSurface2D plotSurface)
{
plotSurface.Clear();
//plotSurface.DateTimeToolTip = true;
// obtain stock information from xml file
DataSet ds = new DataSet();
System.IO.Stream file =
Assembly.GetExecutingAssembly().GetManifestResourceStream("DemoLib.Resources.asx_jbh.xml");
ds.ReadXml(file, System.Data.XmlReadMode.ReadSchema);
DataTable dt = ds.Tables[0];
DataView dv = new DataView(dt);
// create CandlePlot.
CandlePlot cp = new CandlePlot();
cp.DataSource = dt;
cp.AbscissaData = "Date";
cp.OpenData = "Open";
cp.LowData = "Low";
cp.HighData = "High";
cp.CloseData = "Close";
cp.BearishColor = Color.Red;
cp.BullishColor = Color.Green;
cp.Style = CandlePlot.Styles.Filled;
// calculate 10 day moving average and 2*sd line
ArrayList av10 = new ArrayList();
ArrayList sd2_10 = new ArrayList();
ArrayList sd_2_10 = new ArrayList();
ArrayList dates = new ArrayList();
for (int i = 0; i < dt.Rows.Count - 10; ++i)
{
float sum = 0.0f;
for (int j = 0; j < 10; ++j)
{
sum += (float)dt.Rows[i + j]["Close"];
}
float average = sum / 10.0f;
av10.Add(average);
sum = 0.0f;
for (int j = 0; j < 10; ++j)
{
sum += ((float)dt.Rows[i + j]["Close"] - average) * ((float)dt.Rows[i + j]["Close"] - average);
}
sum /= 10.0f;
sum = 2.0f * (float)Math.Sqrt(sum);
sd2_10.Add(average + sum);
sd_2_10.Add(average - sum);
dates.Add((DateTime)dt.Rows[i + 10]["Date"]);
}
// and a line plot of close values.
LinePlot av = new LinePlot();
av.OrdinateData = av10;
av.AbscissaData = dates;
av.Color = Color.LightGray;
av.Pen.Width = 2.0f;
LinePlot top = new LinePlot();
top.OrdinateData = sd2_10;
top.AbscissaData = dates;
top.Color = Color.LightSteelBlue;
top.Pen.Width = 2.0f;
LinePlot bottom = new LinePlot();
bottom.OrdinateData = sd_2_10;
bottom.AbscissaData = dates;
bottom.Color = Color.LightSteelBlue;
bottom.Pen.Width = 2.0f;
FilledRegion fr = new FilledRegion(top, bottom);
//fr.RectangleBrush = new RectangleBrushes.Vertical( Color.FloralWhite, Color.GhostWhite );
fr.RectangleBrush = new RectangleBrushes.Vertical(Color.FromArgb(255, 255, 240), Color.FromArgb(240, 255, 255));
plotSurface.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
plotSurface.Add(fr);
plotSurface.Add(new Grid());
plotSurface.Add(av);
plotSurface.Add(top);
plotSurface.Add(bottom);
plotSurface.Add(cp);
// now make an arrow...
ArrowItem arrow = new ArrowItem(new PointD(((DateTime)dt.Rows[60]["Date"]).Ticks, 2.28), -80, "An interesting flat bit");
arrow.ArrowColor = Color.DarkBlue;
arrow.PhysicalLength = 50;
//plotSurface.Add( arrow );
plotSurface.Title = "AU:JBH";
plotSurface.XAxis1.Label = "Date / Time";
plotSurface.XAxis1.WorldMin += plotSurface.XAxis1.WorldLength / 4.0;
plotSurface.XAxis1.WorldMax -= plotSurface.XAxis1.WorldLength / 2.0;
plotSurface.YAxis1.Label = "Price [$]";
plotSurface.XAxis1 = new TradingDateTimeAxis(plotSurface.XAxis1);
plotSurface.AddInteraction(new PlotDrag(true, true));
plotSurface.AddInteraction(new AxisDrag());
// make sure plot surface colors are as we expect - the wave example changes them.
plotSurface.PlotBackColor = Color.White;
plotSurface.XAxis1.Color = Color.Black;
plotSurface.YAxis1.Color = Color.Black;
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();
// can plot different types.
ArrayList l = new ArrayList();
l.Add((int)2);
l.Add((double)1.0);
l.Add((float)3.0);
l.Add((int)5.0);
LinePlot lp1 = new LinePlot(new double[] { 4.0, 3.0, 5.0, 8.0 });
lp1.Pen = new Pen(Color.LightBlue);
lp1.Pen.Width = 2.0f;
//lp.AbscissaData = new StartStep( 0.0, 2.0 );
LinePlot lp2 = new LinePlot(new double[] { 2.0, 1.0, 4.0, 5.0 });
lp2.Pen = new Pen(Color.LightBlue);
lp2.Pen.Width = 2.0f;
FilledRegion fr = new FilledRegion(lp1, lp2);
plotSurface.Add(fr);
plotSurface.Add(new Grid());
plotSurface.Add(lp1);
plotSurface.Add(lp2);
ArrowItem a = new ArrowItem(new PointD(2, 4), -50.0f, "Arrow");
a.HeadOffset = 5;
a.ArrowColor = Color.Red;
a.TextColor = Color.Purple;
plotSurface.Add(a);
MarkerItem m = new MarkerItem(new Marker(Marker.MarkerType.TriangleDown, 8, Color.ForestGreen), 1.38, 2.9);
plotSurface.Add(m);
plotSurface.XAxis1.TicksCrossAxis = true;
((LinearAxis)plotSurface.XAxis1).LargeTickValue = -4.1;
((LinearAxis)plotSurface.XAxis1).AutoScaleText = true;
((LinearAxis)plotSurface.XAxis1).TicksIndependentOfPhysicalExtent = true;
//plotSurface.XAxis1.Label = "Hello world";
plotSurface.Refresh();
/*
* plotSurface.AutoScaleTitle = false;
* plotSurface.AutoScaleAutoGeneratedAxes = true;
*
* plotSurface.Title = "My Title";
*
* double[] a = { 0, 2, 1, 4, double.NaN, double.NaN, 5, 8, 7, 9 };
* LinePlot lp = new LinePlot();
* lp.DataSource = a;
* lp.Label = "My Label";
*
* plotSurface.Add( lp );
*
* plotSurface.Legend = new Legend();
* plotSurface.Legend.AutoScaleText = false;
* plotSurface.Legend.NeverShiftAxes = true;
* plotSurface.Legend.HorizontalEdgePlacement = Legend.Placement.Inside;
* plotSurface.Legend.VerticalEdgePlacement = Legend.Placement.Inside;
* plotSurface.Legend.XOffset = -10;
* plotSurface.Legend.YOffset = 10;
* //plotSurface.AddAxesConstraint( new AxesConstraint.EqualSpacing() );
*
* ((LinearAxis)plotSurface.XAxis1).Offset = 10.0;
* ((LinearAxis)plotSurface.XAxis1).Scale = 27.0;
* //((LinearAxis)plotSurface.XAxis1).TicksIndependentOfPhysicalExtent = true;
* //((LinearAxis)plotSurface.YAxis1).TicksIndependentOfPhysicalExtent = true;
*
* AxesConstraint.AxisPosition c1 =
* new Florence.AxesConstraint.AxisPosition( PlotSurface2D.YAxisPosition.Left, 100.0f );
*
* AxesConstraint.AspectRatio c2 =
* new AxesConstraint.AspectRatio( 5.0f, PlotSurface2D.YAxisPosition.Left );
*
* plotSurface.AddAxesConstraint( c1 );
* plotSurface.AddAxesConstraint( c2 );
*
* plotSurface.Refresh();
*/
}
/// <summary>
/// Handles a mouse scroll wheel event
/// </summary>
/// <param name="X">The X coordinate of the mouse</param>
/// <param name="Y">The Y coordinate of the mouse</param>
/// <param name="direction">The mouse wheel movement</param>
/// <param name="keys">The mouse buttons that are pressed</param>
/// <param name="ps">The plot surface the mouse is scrolling over</param>
/// <returns></returns>
public override bool DoMouseScroll(int X, int Y, int direction, Modifier keys, InteractivePlotSurface2D ps)
{
if (Hovering && (Chart.Lines.Count > 0))
{
double percentChange = ((direction > 0) ? (1 / 1.2) : (1.2));
bool isXAxis = !keys.HasFlag(Modifier.Control);
var physAxis = (isXAxis ? Chart.Plot.PhysicalXAxis1Cache : Chart.Plot.PhysicalYAxis1Cache);
double anchor = physAxis.PhysicalToWorld(new System.Drawing.Point(X, Y), false);
if (isXAxis)
{
double ratio = ((double)X / physAxis.PhysicalLength);
if ((direction < 0) && (Chart.Plot.XAxis1.WorldMax > NPlot.Utils.ToDouble(Chart.Lines[0].Data.Rows[Chart.Lines[0].Data.Rows.Count - 1][Chart.XAxis])))
{
ratio = 1.0;
}
Chart.Plot.XAxis1.IncreaseRange(percentChange - 1.0, ratio);
Chart.UpdateMinMax();
}
else
{
double ratio = 1.0 - ((double)Y / physAxis.PhysicalLength);
for (int i = 0; i < Chart.Lines.Count; i++)
{
Chart.Lines[i].Plot.PlotYAxis.IncreaseRange(percentChange - 1.0, ratio);
}
}
Chart.Plot.Refresh();
}
return(false);
}
/// <summary>
/// Handles a move move event
/// </summary>
/// <param name="X">The X mouse coordinate</param>
/// <param name="Y">The Y mouse coordinate</param>
/// <param name="keys">The mouse buttons that are pressed</param>
/// <param name="ps">The plot surface the mouse is moving over</param>
/// <returns></returns>
public override bool DoMouseMove(int X, int Y, Modifier keys, InteractivePlotSurface2D ps)
{
UpdateCursor(X, Y);
return(false);
}
public void CreatePlot(InteractivePlotSurface2D plotSurface)
{
string myfile =
"-1.251382E-3 -1.279191E-3 -7.230207E-4 -8.064462E-4 -5.005528E-4 -5.839783E-4 -1.696318E-3 -1.668509E-3 -3.893189E-4 -4.449358E-4 -1.473850E-3 -1.473850E-3 -1.974403E-3 -1.946594E-3 -2.085637E-3 -2.085637E-3 -1.612892E-3 -1.640701E-3 -1.863169E-3 " +
"-1.251382E-3 -1.306999E-3 -6.674037E-4 -8.620631E-4 -4.449358E-4 -6.674037E-4 -1.668509E-4 -1.668509E-3 -3.615103E-4 -5.005528E-4 -5.561698E-5 -1.473850E-3 -4.449358E-4 -1.946594E-3 -6.395953E-4 -2.057828E-3 -1.585084E-3 -1.696318E-3 -1.807552E-3 " +
"-1.223573E-3 -1.306999E-3 -6.117867E-4 -9.176802E-4 -3.893189E-4 -7.508292E-4 -1.390424E-4 -1.640701E-3 -3.615103E-4 -5.561698E-4 -5.561698E-5 -1.446041E-3 -4.449358E-4 -1.918786E-3 -6.117867E-4 -2.057828E-3 -1.585084E-3 -1.724126E-3 -1.779743E-3 " +
"-1.251382E-3 -1.334807E-3 -5.839783E-4 -9.732971E-4 -3.615103E-4 -8.342547E-4 -1.390424E-4 3.893189E-4 1.751935E-3 2.919891E-3 3.476061E-3 3.031125E-3 1.807552E-3 6.674037E-4 -6.117867E-4 -2.030020E-3 -1.585084E-3 -1.779743E-3 -1.779743E-3 " +
"-1.279191E-3 -1.362616E-3 -5.561698E-4 -1.028914E-3 -3.615103E-4 8.620631E-4 2.335913E-3 3.114551E-3 4.087848E-3 5.227996E-3 6.395952E-3 5.700740E-3 4.560592E-3 2.502764E-3 1.362616E-3 -6.117867E-4 -1.585084E-3 -1.807552E-3 -1.751935E-3 " +
"-1.306999E-3 -1.390424E-3 -5.561698E-4 -1.056723E-3 1.890977E-3 4.087848E-3 6.117868E-3 9.621738E-3 1.357054E-2 1.721345E-2 1.715784E-2 1.462726E-2 1.059503E-2 6.368144E-3 3.253593E-3 1.279191E-3 6.674037E-4 -1.807552E-3 -1.779743E-3 " +
"-1.390424E-3 -1.390424E-3 -5.561698E-4 1.585084E-3 4.560592E-3 8.481589E-3 1.437699E-2 2.155158E-2 2.702985E-2 3.078400E-2 3.134017E-2 2.892083E-2 2.338694E-2 1.446041E-2 6.757463E-3 3.031125E-3 6.674037E-4 -1.807552E-3 -1.807552E-3 " +
"-1.446041E-3 -1.362616E-3 1.140148E-3 3.448253E-3 7.647335E-3 1.512782E-2 2.360941E-2 3.125674E-2 3.520555E-2 3.673501E-2 3.692967E-2 3.598418E-2 3.345361E-2 2.466613E-2 1.415452E-2 5.700740E-3 3.114551E-3 8.342547E-5 -1.835360E-3 " +
"-1.529467E-3 -1.334807E-3 1.112340E-3 5.367038E-3 1.154052E-2 2.080075E-2 3.011659E-2 3.581733E-2 3.751365E-2 3.676282E-2 3.687406E-2 3.776393E-2 3.598418E-2 3.139579E-2 1.999430E-2 9.315844E-3 3.142359E-3 1.112340E-4 -1.863169E-3 " +
"-1.640701E-3 -1.306999E-3 1.084531E-3 6.785271E-3 1.557275E-2 2.410996E-2 3.311991E-2 3.584514E-2 3.748584E-2 3.681844E-2 3.681844E-2 3.776393E-2 3.592857E-2 3.350923E-2 2.177405E-2 1.140148E-2 3.114551E-3 1.112340E-4 -1.890977E-3 " +
"-1.696318E-3 -1.251382E-3 1.056723E-3 6.813080E-3 1.557275E-2 2.413777E-2 3.311991E-2 3.756927E-2 3.745804E-2 3.687406E-2 3.676282E-2 3.776393E-2 3.590076E-2 3.350923E-2 2.174624E-2 1.142929E-2 3.114551E-3 1.390424E-4 -1.918786E-3 " +
"-1.779743E-3 -1.195765E-3 1.028914E-3 6.785271E-3 1.256944E-2 2.180186E-2 3.039468E-2 3.598418E-2 3.743023E-2 3.695748E-2 3.673501E-2 3.773612E-2 3.587295E-2 2.967166E-2 1.874292E-2 9.593928E-3 3.086742E-3 1.668509E-4 -1.918786E-3 " +
"-1.863169E-3 -1.140148E-3 -1.362616E-3 3.058934E-3 7.285824E-3 1.532248E-2 2.472175E-2 3.195195E-2 3.478842E-2 3.701310E-2 3.670720E-2 3.545582E-2 3.220223E-2 2.333132E-2 1.354273E-2 5.978825E-3 1.279191E-3 1.668509E-4 -1.918786E-3 " +
"-1.918786E-3 -1.084531E-3 -1.390424E-3 6.674037E-4 3.448253E-3 7.563909E-3 1.596207E-2 2.394311E-2 2.875398E-2 3.103427E-2 3.181291E-2 2.972727E-2 2.363721E-2 1.543371E-2 9.176801E-3 5.978825E-3 1.251382E-3 1.668509E-4 -1.890977E-3 " +
"-1.974403E-3 -1.056723E-3 -1.390424E-3 6.674037E-4 1.362616E-3 3.781955E-3 8.036654E-3 1.304218E-2 1.824237E-2 2.127349E-2 2.174624E-2 1.963279E-2 1.573960E-2 1.148491E-2 7.341441E-3 3.197976E-3 -1.446041E-3 -1.557275E-3 -1.835360E-3 " +
"-2.030020E-3 -1.056723E-3 -1.334807E-3 -1.084531E-3 -1.279191E-3 1.001106E-3 3.948805E-3 6.674037E-3 9.983247E-3 1.243039E-2 1.426576E-2 1.454384E-2 1.184642E-2 8.787482E-3 4.504975E-3 6.952122E-4 -1.418233E-3 -1.557275E-3 -1.779743E-3 " +
"-2.057828E-3 -1.056723E-3 -1.306999E-3 -1.084531E-3 -1.251382E-3 -7.786377E-4 6.395953E-4 2.586189E-3 4.254699E-3 6.117868E-3 7.619526E-3 7.508292E-3 5.951017E-3 3.003317E-3 -9.176802E-4 -1.195765E-3 -1.362616E-3 -1.557275E-3 -1.751935E-3 " +
"-2.085637E-3 -1.084531E-3 -1.251382E-3 -1.112340E-3 -1.223573E-3 -7.786377E-4 -8.620631E-4 -3.893189E-4 -4.449358E-4 3.337019E-4 1.167957E-3 9.454886E-4 3.893189E-4 -8.342547E-4 -9.176802E-4 -1.195765E-3 -1.306999E-3 -1.585084E-3 -1.696318E-3 " +
"-2.113445E-3 -1.140148E-3 -1.195765E-3 -1.140148E-3 -1.167957E-3 -7.786377E-4 -8.342547E-4 -3.893189E-4 -4.171273E-4 -1.279191E-3 -1.251382E-3 -1.195765E-3 -1.195765E-3 -8.342547E-4 -8.620631E-4 -1.223573E-3 -1.251382E-3 -1.612892E-3 -1.668509E-3";
string[] tokens = myfile.Split(new char[1] {
' '
});
double[,] map = new double[19, 19];
for (int i = 0; i < 19; ++i)
{
for (int j = 0; j < 19; ++j)
{
map[i, j] = Convert.ToDouble(tokens[i * 19 + j], new
System.Globalization.CultureInfo("en-US"));
}
}
plotSurface.Clear();
plotSurface.Title = "Cathode 11.2 QE Map";
ImagePlot ip = new ImagePlot(map, -9.0f, 1.0f, -9.0f, 1.0f);
//ip.Gradient = new StepGradient( StepGradient.Type.Rainbow );
ip.Gradient = new LinearGradient(Color.Gold, Color.Black);
plotSurface.Add(ip);
plotSurface.XAxis1.Label = "x [mm]";
plotSurface.YAxis1.Label = "y [mm]";
plotSurface.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.None;
//plotSurface.AddAxesConstraint( new AxesConstraint.AxisPosition( PlotSurface2D.YAxisPosition.Left, 0) );
//plotSurface.AddAxesConstraint( new AxesConstraint.AxisPosition( PlotSurface2D.XAxisPosition.Top, 0.0f) );
//plotSurface.AddAxesConstraint(
// new AxesConstraint.YPixelWorldLength(0.1f,PlotSurface2D.XAxisPosition.Bottom) );
//plotSurface.AddAxesConstraint( new AxesConstraint.AspectRatio(1.0,PlotSurface2D.XAxisPosition.Top,PlotSurface2D.YAxisPosition.Left) );
plotSurface.AddInteraction(new PlotSelection());
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)
{
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();
}
/// <summary>
/// Handles the mouse leave event
/// </summary>
/// <param name="ps">The plot surface</param>
/// <returns>false</returns>
public override bool DoMouseLeave(InteractivePlotSurface2D ps)
{
Hovering = false;
Lines.Canvas.Visible = false;
return(false);
}
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();
}
public FinancialDemo()
{
this.volumePS = new InteractivePlotSurface2D();
this.costPS = new InteractivePlotSurface2D();
}
