private void Plot(DataSet ds, string[] text, Color color)
{
var sp = new LinePlot();
sp.DataSource = ds;
sp.AbscissaData = "X";
sp.OrdinateData = "Y";
sp.Color = color;
sp.Label = "TEST";
_graph.Add(sp);
if (null != text)
{
string[] sa = text.Where(s => s != null).ToArray();
var tp1 = new LabelPointPlot();
tp1.DataSource = ds;
tp1.TextData = sa;
tp1.LabelTextPosition = LabelPointPlot.LabelPositions.Above;
tp1.Marker = new Marker(Marker.MarkerType.None, 10);
tp1.AbscissaData = "X";
tp1.OrdinateData = "Y";
_graph.Add(tp1);
}
}
public PlotQE()
{
infoText = "";
infoText += "Cs2Te Photocathode QE evolution Example. Demonstrates - \n";
infoText += " * LabelPointPlot (allows text to be associated with points) \n";
infoText += " * PointPlot droplines \n";
infoText += " * LabelAxis \n";
infoText += " * PhysicalSpacingMin property of LabelAxis \n";
infoText += "You cannot interact with this chart";
qeExampleTimerEnabled = 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 = Pens.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 );
}
FontFamily ff = new FontFamily( "Verdana" );
la.TickTextFont = new Font( ff, 7 );
la.PhysicalSpacingMin = 25;
plotSurface.XAxis1 = la;
plotSurface.Title = "Cs2Te Photocathode QE evolution";
plotSurface.TitleFont = new Font(ff,15);
plotSurface.XAxis1.WorldMin = -1.0f;
plotSurface.XAxis1.WorldMax = len;
plotSurface.XAxis1.LabelFont = new Font( ff, 10 );
plotSurface.XAxis1.Label = "Cathode ID";
plotSurface.YAxis1.Label = "QE [%]";
plotSurface.YAxis1.LabelFont = new Font( ff, 10 );
plotSurface.YAxis1.TickTextFont = new Font( ff, 10 );
plotSurface.YAxis1.WorldMin = 0.0;
plotSurface.YAxis1.WorldMax= 25.0;
plotSurface.XAxis1.TicksLabelAngle = 60.0f;
plotSurface.Refresh();
// Add timer into Gtk loop for data updates
GLib.Timeout.Add( 500, new GLib.TimeoutHandler(qeExampleTimer_Tick) );
}
public void PlotQE()
{
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 = Pens.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 );
}
FontFamily ff = new FontFamily( "Verdana" );
la.TickTextFont = new Font( ff, 7 );
plotSurface.XAxis1 = la;
plotSurface.Title = "Cs2Te Photocathode QE evolution";
plotSurface.TitleFont = new Font(ff,15);
plotSurface.XAxis1.WorldMin = -1.0f;
plotSurface.XAxis1.WorldMax = len;
plotSurface.XAxis1.LabelFont = new Font( ff, 10 );
plotSurface.XAxis1.Label = "Cathode ID";
plotSurface.YAxis1.Label = "QE [%]";
plotSurface.YAxis1.LabelFont = new Font( ff, 10 );
plotSurface.YAxis1.TickTextFont = new Font( ff, 10 );
plotSurface.YAxis1.WorldMin = 0.0;
plotSurface.YAxis1.WorldMax= 25.0;
plotSurface.XAxis1.TicksLabelAngle = 60.0f;
plotSurface.Refresh();
}
