The navigator now displays the plots and data in a tree that shows the ancestry information.

system/plots.py

@@ -161,13 +161,17 @@ class LargeView (gtk.Frame):
 
 class Plot (gtk.Frame):
 
-    def __init__(self):
+    def __init__(self, title):
         gtk.Frame.__init__(self)
         self.mark_active(False)
         self.connect('button_press_event', self.on_button_press)
         self.sel_obj = None
         self.active = False
-        
+        self.title = title
+
+    def get_title(self):
+        return self.title
+
     def on_button_press(self, *rest):
 #        logger.log('debug', 'button pressed in plot')
         self.mark_active(True)
@@ -188,7 +192,7 @@ class Plot (gtk.Frame):
     
 class EmptyView (Plot):
     def __init__(self):
-        Plot.__init__(self)
+        Plot.__init__(self, 'Empty view')
         
         label = gtk.Label('No view')
         ebox = gtk.EventBox()
@@ -213,20 +217,22 @@ class EmptyView (Plot):
 
 class SinePlot(Plot):
     def __init__(self):
-        Plot.__init__(self)
+        Plot.__init__(self, 'Sine plot')
+
         fig = Figure(figsize=(5,4), dpi=72)
         ax = fig.add_subplot(111)
         t = arange(0.0,3.0,0.01)
         s = sin(2*pi*t)
         ax.plot(t,s)
+
         self.canvas = FigureCanvas(fig)
         self.add(self.canvas)
         self.canvas.show()
 
 
 class ScatterPlot(Plot):
-    def __init__(self, dataset, id_dim, sel_dim, id_1, id_2):
-        Plot.__init__(self)
+    def __init__(self, dataset,id_dim, sel_dim,id_1,id_2):
+        Plot.__init__(self, 'Scatter plot')
         fig = Figure(figsize=(5,4), dpi=72)
         self.ax = ax = fig.add_subplot(111)
         self.current_dim = id_dim