protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
m_PlotSurface2D = new PlotSurface2D();
m_PlotSurface2D.Clear();
Example_NPlot_Tour.
#if WINDOWS_PHONE_7 || WINDOWS_PHONE_71
PlotParticles
#else
PlotDataSet //PlotWave
#endif
(m_PlotSurface2D);
m_PlotSurface2D.TitleColor = plotSurface_Label_Default;
m_PlotSurface2D.XAxis1.AxisColor = plotSurface_AxisColor_Default;
m_PlotSurface2D.XAxis1.TickTextColor = plotSurface_TickTextColor_Default;
m_PlotSurface2D.XAxis1.LabelColor = plotSurface_Label_Default;
m_PlotSurface2D.YAxis1.AxisColor = plotSurface_AxisColor_Default;
m_PlotSurface2D.YAxis1.TickTextColor = plotSurface_TickTextColor_Default;
m_PlotSurface2D.YAxis1.LabelColor = plotSurface_Label_Default;
m_NPlotBitmap = new NPlotBitmap(m_PlotSurface2D);
}
internal static void ToDraw(int[] time, double[] valEntry, double[] valAlgo, TypeAction ta, TypeMeasure tm)
{
_npSurface.Clear();
_npSurface.Title = $"{tm} : {ta}";
_npSurface.BackColor = Color.White;
NPlot.Grid grid = new NPlot.Grid();
_npSurface.Add(grid, NPlot.PlotSurface2D.XAxisPosition.Bottom,
NPlot.PlotSurface2D.YAxisPosition.Left);
if (tm == TypeMeasure.Distance)
{
NPlot.LinePlot plot = new NPlot.LinePlot();
plot.AbscissaData = time;
plot.DataSource = valAlgo;
plot.Label = "Algorithm";
plot.Color = Color.Blue;
_npSurface.Add(plot, NPlot.PlotSurface2D.XAxisPosition.Bottom,
NPlot.PlotSurface2D.YAxisPosition.Left);
}
else
{
NPlot.LinePlot plotAlgo = new NPlot.LinePlot();
NPlot.LinePlot plotEntry = new NPlot.LinePlot();
plotAlgo.AbscissaData = time;
plotAlgo.DataSource = valAlgo;
plotAlgo.Label = "Algorithm";
plotAlgo.Color = Color.Blue;
_npSurface.Add(plotAlgo, NPlot.PlotSurface2D.XAxisPosition.Bottom,
NPlot.PlotSurface2D.YAxisPosition.Left);
plotEntry.AbscissaData = time;
plotEntry.DataSource = valEntry;
plotEntry.Label = "Entry";
plotEntry.Color = Color.Red;
_npSurface.Add(plotEntry, NPlot.PlotSurface2D.XAxisPosition.Bottom,
NPlot.PlotSurface2D.YAxisPosition.Left);
}
_npSurface.XAxis1.Label = "Time";
_npSurface.XAxis1.NumberFormat = "{0:##0}";
_npSurface.XAxis1.LabelFont = AxisFont;
_npSurface.XAxis1.TickTextFont = TickFont;
_npSurface.YAxis1.Label = $"{tm}";
_npSurface.YAxis1.NumberFormat = "{0:##0.0}";
_npSurface.YAxis1.LabelFont = AxisFont;
_npSurface.YAxis1.TickTextFont = TickFont;
NPlot.Legend npLegend = new NPlot.Legend();
npLegend.AttachTo(NPlot.PlotSurface2D.XAxisPosition.Top,
NPlot.PlotSurface2D.YAxisPosition.Right);
npLegend.VerticalEdgePlacement = NPlot.Legend.Placement.Inside;
npLegend.HorizontalEdgePlacement = NPlot.Legend.Placement.Outside;
npLegend.BorderStyle = NPlot.LegendBase.BorderType.Line;
_npSurface.Legend = npLegend;
_npSurface.Refresh();
try
{
if (!Directory.Exists(Path))
{
DirectoryInfo di = Directory.CreateDirectory(Path);
Console.WriteLine("The directory was created successfully at {0}.", Directory.GetCreationTime(Path));
}
var files = Directory.GetFiles($"{Path}/", $"*plot-{ta}-{tm}*.png");
_npSurface.Bitmap.Save($"{Path}/plot-{ta}-{tm}-{files.Length}.png");
}
catch (Exception e)
{
Console.WriteLine("The process failed: {0}", e.ToString());
}
}
public static void PlotDataSet(PlotSurface2D plotSurface)
{
plotSurface.Clear();
//plotSurface.DateTimeToolTip = true;
// obtain stock information from xml file
DataSet ds = new DataSet();
System.IO.Stream file = Alt.IO.VirtualFile.OpenRead("AltData/NPlot/asx_jbh.xml");
ds.ReadXml(file, XmlReadMode.ReadSchema);
DataTable dt = ds.Tables[0];
//NoNeed 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 = Alt.Sketch.Color.Red;
cp.BullishColor = Alt.Sketch.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 = Alt.Sketch.Color.LightGray;
av.Pen.Width = 2.0f;
LinePlot top = new LinePlot();
top.OrdinateData = sd2_10;
top.AbscissaData = dates;
top.Color = Alt.Sketch.Color.LightSteelBlue;
top.Pen.Width = 2.0f;
LinePlot bottom = new LinePlot();
bottom.OrdinateData = sd_2_10;
bottom.AbscissaData = dates;
bottom.Color = Alt.Sketch.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(Alt.Sketch.Color.FromArgb(255, 255, 240), Alt.Sketch.Color.FromArgb(240, 255, 255));
plotSurface.SmoothingMode = 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 = Alt.Sketch.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);
}