[Mono-list] MedSphere Graph

[Panoramix]

I have replaced the Timer object with a Gtk.Timeout and now everything seems
to work. 
Why? :confused:



Panoramix wrote:
> 
> I'm trying to create a dynamic trend but, having certainly made some
> mistakes, the application crashes after a few cycles.
> Carryover below the code, where I made the mistake?
> 
> Thanks to all .
> 
> using System;
> using Gtk;
> using Medsphere.Widgets;
> using System.Timers;
> 
> public partial class MainWindow: Gtk.Window
> {
> 	// creo l'oggetto grafico
> 	public Graph NuovoGraph = new Medsphere.Widgets.Graph2D();
> 	// creo una struttura tree per immagazzinare i dati
> 	public TreeStore store = new TreeStore (typeof (double), typeof
> (double));
> 	public TreeStore storeA = new TreeStore (typeof (double), typeof
> (double));
> 	public double x=0.0;
> 	public double y=0.0;
> 	// dichiaro il timer
> 	private static System.Timers.Timer ourTimer;
> 	
> 	public MainWindow (): base (Gtk.WindowType.Toplevel)
> 	{
> 		Build ();
> 		store.AppendValues(0.0,0.0);
> 		storeA.AppendValues(0.1,0.0);
> 		
> 		
> 		// aggiungo gli assi al grafico
> 		NuovoGraph.AppendAxis (new LinearAxis (0, AxisLocation.Bottom));
> 		NuovoGraph.AppendAxis(new LinearAxis (1, AxisLocation.Left));
> 		// creo il line plot per disegnare il grafico
> 		LinePlot plot = new
> LinePlot(store,PlotColor.DarkBrown,PointShape.Diamond);
> 		LinePlot plotA = new
> LinePlot(storeA,PlotColor.Green,PointShape.Diamond);
> 		
> 		plot.Name = "plot";
> 		plot.SetValueDataColumn (0, 0);
> 		plot.SetValueDataColumn (1, 1);
> 		
> 		plotA.Name = "plot";
> 		plotA.SetValueDataColumn (0, 0);
> 		plotA.SetValueDataColumn (1, 1);
> 		
> 		// creo un plot range ovvero le bande colorate di range			
> 		ReferenceRangePlot Rng = new ReferenceRangePlot (118.0,150.0,
> 1,PlotColor.Brown);
> 		// aggiungo al grafico i tracciati creati
> 		NuovoGraph.AddPlot(plot,NuovoGraph.Axes);
> 		NuovoGraph.AddPlot(plotA,NuovoGraph.Axes);
> 		NuovoGraph.AddPlot(Rng,NuovoGraph.Axes);
> 		this.hbox2.Add(NuovoGraph);
> 		NuovoGraph.Visible=true;
> 		NuovoGraph.CanFocus = false;
> 		//creo il timer
> 		ourTimer = new System.Timers.Timer();
> 		// attacco l'evento al timer
> 		ourTimer.Elapsed += new ElapsedEventHandler(OnTimerElapsed);
> 		// imposto l'intervallo a 5 secondi
> 		ourTimer.Interval = 1000;
> 	}
> 	
> 	protected void OnDeleteEvent (object sender, DeleteEventArgs a)
> 	{
> 		Application.Quit ();
> 		a.RetVal = true;
> 	}
> 
> 	protected virtual void StartT (object sender, System.EventArgs e)
> 	{
> 		if (ourTimer.Enabled == false)
> 		{
> 			ourTimer.Enabled = true ;
> 			button1.Label ="Started";
> 			}
> 		else
> 		{	
> 			ourTimer.Enabled = false ;
> 			button1.Label = "Stopped";
> 			}
> 
> 	}
> 	private void OnTimerElapsed(object sender, ElapsedEventArgs e)
>      {
> 		Console.WriteLine("-> on plot in");
> 		y=y + 0.2;
> 		store.AppendValues(y,(Math.Sin (y)+1)*75);
> 		LinePlot plot = new LinePlot(store,PlotColor.Green,PointShape.Diamond);
> 		NuovoGraph.RemovePlot(plot);
> 		NuovoGraph.AddPlot(plot,NuovoGraph.Axes);
> 		Console.WriteLine("-> on plot out");
> 		Console.WriteLine("-> on plotA in");
> 		x=x + 0.2;
> 		storeA.AppendValues(x+0.5,(Math.Sin (x)+1)*75);
> 		LinePlot plotA = new
> LinePlot(store,PlotColor.DarkBrown,PointShape.Diamond);
> 		NuovoGraph.RemovePlot(plotA);
> 		NuovoGraph.AddPlot(plotA,NuovoGraph.Axes);
> 		Console.WriteLine("-> on plotA out");
> 		}
> 
> 
> }
> 


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