Removed unused code.

system/plots.py

@@ -9,7 +9,6 @@ from matplotlib.backends.backend_gtkagg import FigureCanvasGTKAgg as FigureCanva
 from matplotlib.axes import Subplot
 from matplotlib.figure import Figure
 from matplotlib.numerix import arange, sin, pi
-from matplotlib.backends.backend_gtk import NavigationToolbar2GTK as NavigationToolbar
 from matplotlib.widgets import RectangleSelector
 
 
@@ -176,9 +175,6 @@ class Plot (gtk.Frame):
         logger.log('debug', 'button pressed in plot')
         self.mark_active(True)
 
-    def get_toolbar(self, window):
-        return None
-
     def mark_active(self, active):
         if active:
             self.set_shadow_type(gtk.SHADOW_IN)
@@ -213,8 +209,8 @@ class EmptyView (Plot):
         self.ebox.hide()
         Plot.hide(self)
         
+
 class SinePlot(Plot):
-    
     def __init__(self,project):
         Plot.__init__(self,project)
         fig = Figure(figsize=(5,4), dpi=72)
@@ -226,10 +222,6 @@ class SinePlot(Plot):
         self.add(self.canvas)
         self.canvas.show()
 
-    def get_toolbar(self, window):
-        self.toolbar = NavigationToolbar(self.canvas, window)
-        self.toolbar.set_property('show-arrow', False)
-        return self.toolbar
 
 class ScatterPlot(Plot):
     def __init__(self,project):
@@ -300,10 +292,5 @@ class ScatterPlot(Plot):
         self.ax.plot(self.xaxis_data,self.yaxis_data,'ob')
         self.ax.plot(xdata_new,ydata_new,'or')
         self.canvas.draw()
-        
-    def get_toolbar(self, window):
-        self.toolbar = NavigationToolbar(self.canvas, window)
-        self.toolbar.set_property('show-arrow', False)
-        return self.toolbar