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;
}
/// <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));
}
