static void InitializeGraphPane(RollingGraph graph)
{
graph.GraphPane.XAxis.Title.Text = "Time (s)";
graph.GraphPane.XAxis.Title.IsVisible = true;
graph.GraphPane.XAxis.Title.FontSpec.Size = TitleSize;
graph.GraphPane.XAxis.Scale.FontSpec.Size = ScaleSize;
graph.GraphPane.YAxis.Title.FontSpec.Size = TitleSize;
}
public IObservable <GroupedPhotometryDataFrame> Process(IObservable <GroupedPhotometryDataFrame> source)
{
return(Observable.Defer(() =>
{
GroupedData[] groups = null;
return source.Do(input =>
{
if (groups == null || groups.Length != input.Groups.Length)
{
groups = new GroupedData[input.Groups.Length];
for (int i = 0; i < groups.Length; i++)
{
groups[i].Name = input.Groups[i].Name;
var labels = groups[i].Labels = new string[input.Groups[i].Activity.Length];
var data = groups[i].Data = new IPointListEdit[input.Groups[i].Activity.Length];
for (int j = 0; j < data.Length; j++)
{
data[j] = new PointPairList();
labels[j] = GraphHelper.GetRegionLabel(ref input.Groups[i].Activity[j].Region);
}
}
}
for (int i = 0; i < groups.Length; i++)
{
for (int j = 0; j < groups[i].Data.Length; j++)
{
groups[i].Data[j].Add(input.Timestamp, input.Groups[i].Activity[j].Value);
}
}
}).Finally(() =>
{
if (groups == null)
{
return;
}
var graph = new RollingGraph();
InitializeGraphPane(graph);
graph.PaneCount = groups.Length;
for (int i = 0; i < groups.Length; i++)
{
var group = groups[i];
var pane = graph.MasterPane.PaneList[i];
for (int j = 0; j < group.Data.Length; j++)
{
pane.AddCurve(group.Labels[j], group.Data[j], graph.GetNextColor(), SymbolType.None);
}
pane.Legend.FontSpec.Size = ScaleSize;
pane.YAxis.Title.Text = group.Name;
pane.YAxis.Title.IsVisible = true;
}
SaveGraph(graph);
});
}));
}
void SaveGraph(RollingGraph graph)
{
var fileName = Path.ChangeExtension(FileName, null) + ChartSuffix;
using (var graphics = graph.CreateGraphics())
{
graph.MasterPane.Title.Text = string.Format("Session {0}", DateTime.Now);
graph.MasterPane.Title.IsVisible = true;
graph.MasterPane.Margin.Right = TitleSize;
graph.MasterPane.Margin.Bottom = TitleSize;
graph.MasterPane.ReSize(graphics, new RectangleF(0, 0, ChartWidth, ChartHeight));
graph.MasterPane.SetLayout(graphics, PaneLayout.SingleColumn);
graph.MasterPane.AxisChange(graphics);
var image = graph.GetImage();
image.Save(fileName);
}
}
public IObservable <PhotometryDataFrame> Process(IObservable <PhotometryDataFrame> source)
{
return(Observable.Defer(() =>
{
string[] labels = null;
IPointListEdit[] data = null;
return source.Do(input =>
{
if (data == null || data.Length != input.Activity.Length)
{
labels = new string[input.Activity.Length];
data = new IPointListEdit[input.Activity.Length];
for (int i = 0; i < data.Length; i++)
{
data[i] = new PointPairList();
labels[i] = GraphHelper.GetRegionLabel(ref input.Activity[i].Region);
}
}
for (int i = 0; i < data.Length; i++)
{
data[i].Add(input.Timestamp, input.Activity[i].Value);
}
}).Finally(() =>
{
if (data == null)
{
return;
}
var graph = new RollingGraph();
InitializeGraphPane(graph);
graph.PaneCount = data.Length;
for (int i = 0; i < data.Length; i++)
{
var pane = graph.MasterPane.PaneList[i];
pane.AddActivity(labels[i], data[i], graph.GetNextColor());
}
SaveGraph(graph);
});
}));
}