/// <summary>
/// Save the plot to output. This is where we do the heavy lifting of generating a plot.
/// </summary>
/// <param name="filenameStub"></param>
/// <returns></returns>
public IEnumerable <FileInfo> Save(IScopeContext ctx, string filenameStub)
{
// Now, do the pre-plot hook
foreach (var act in _prePlotHook)
{
act(ctx, this);
}
// Initialize the canvas
ROOTNET.NTCanvas c = null;
_canvasIndex++;
c = new ROOTNET.NTCanvas($"c{_canvasIndex}", GetTitle());
c.SetCanvasSize(DefaultCanvasWidth, DefaultCanvasHeight);
if (_plots.Length > 0)
{
_plots[0].Title = GetTitle();
}
// x and y axis titles
if (_plots.Length > 0)
{
if (_xaxisTitle != null)
{
_plots[0].Xaxis.Title = _xaxisTitle;
}
if (_yaxisTitle != null)
{
_plots[0].Yaxis.Title = _yaxisTitle;
}
}
// Plot everything.
var optS = _drawOptions;
foreach (var p in _plots)
{
if (_maxIsSet)
{
p.Maximum = _plotMaximum;
}
if (_minIsSet)
{
p.Minimum = _plotMinimum;
}
var perHistoOps = p.Option;
p.Draw(optS + " " + perHistoOps);
optS = _drawOptions + "SAME";
}
// And post-process
foreach (var a in _postPlotHook)
{
a(ctx, this, c);
}
// Save it
string[] formats = null;
var formatsExpr = ctx.GetVariableValue("plotformats") as object[];
if (formatsExpr != null)
{
formats = formatsExpr.Cast <string>().ToArray();
}
if (formats == null)
{
formats = new string[] { "png" }
}
;
var finfos = formats
.Select(fmt =>
{
var fout = new FileInfo(string.Format("{0}.{1}", filenameStub, fmt));
if (fout.Exists)
{
try
{
fout.Delete();
}
catch (Exception e)
{
Console.WriteLine("Had trouble removing the old file {0}", fout.FullName);
Console.WriteLine(" -> {0}", e.Message);
}
}
c.SaveAs(fout.FullName);
return(fout);
});
return(finfos.ToArray());
}
}
/// <summary>
/// Save to a file.
/// </summary>
/// <param name="ctx"></param>
/// <param name="filenameStub"></param>
/// <returns></returns>
public IEnumerable <FileInfo> Save(IScopeContext ctx, string filenameStub)
{
// Do pre-plot actions.
foreach (var ph in _prePlotHook)
{
ph(ctx, this);
}
// Initialize the canvas
var c = new ROOTNET.NTCanvas();
c.SetCanvasSize(DefaultCanvasWidth, DefaultCanvasHeight);
c.Title = GetTitle();
c.Logx = _logx ? 1 : 0;
c.Logy = _logy ? 1 : 0;
// Get the plot maximum
bool setMaximum = false;
double graphMax = 0.0;
if (_maxIsSet)
{
setMaximum = true;
graphMax = _plotMaximum;
}
// Do the plot minimum
bool setMinimum = _minIsSet;
var graphMin = setMaximum ? _plotMinimum : 0.0;
var mp = new ROOTNET.NTMultiGraph("graph", GetTitle());
// Plot everything.
var optS = _drawOptions + "A";
foreach (var p in _g)
{
if (!string.IsNullOrWhiteSpace(_xaxisTitle))
{
p.Xaxis.Title = _xaxisTitle;
}
if (!string.IsNullOrWhiteSpace(_yaxisTitle))
{
p.Yaxis.Title = _yaxisTitle;
}
if (setMaximum)
{
p.Maximum = graphMax;
}
if (setMinimum)
{
p.Minimum = graphMin;
}
mp.Add(p, _drawOptions);
//p.Draw(optS);
optS = _drawOptions;
p.Title = GetTitle();
}
mp.Draw("a");
// Post plot actions
foreach (var ph in _postPlotHook)
{
ph(ctx, this, c);
}
// Save it
string[] formats = null;
var formatsExpr = ctx.GetVariableValue("plotformats") as object[];
if (formatsExpr != null)
{
formats = formatsExpr.Cast <string>().ToArray();
}
if (formats == null)
{
formats = new string[] { "png" }
}
;
var finfos = formats
.Select(fmt =>
{
var fout = new FileInfo(string.Format("{0}.{1}", filenameStub, fmt));
if (fout.Exists)
{
try
{
fout.Delete();
}
catch (Exception e)
{
Console.WriteLine("Had trouble removing the old file {0}", fout.FullName);
Console.WriteLine(" -> {0}", e.Message);
}
}
c.SaveAs(fout.FullName);
return(fout);
});
return(finfos.ToArray());
}
}