diff --git a/system/plots.py b/system/plots.py
index 574b1ad..61b8f97 100644
--- a/system/plots.py
+++ b/system/plots.py
@@ -485,7 +485,7 @@ class LineViewPlot(Plot):
         index = self.dataset.get_indices(self.current_dim, ids)
         if self.use_blit:
             if self._background is None:
-                self._last_index = None
+                self._bbox = self.ax.bbox.deepcopy()
                 self._background = self.canvas.copy_from_bbox(self.ax.bbox)
             self.canvas.restore_region(self._background)
 
@@ -494,12 +494,23 @@ class LineViewPlot(Plot):
                 self.ax.collections = []
             segs = [self.line_segs[i] for i in index]
             line_coll = LineCollection(segs,colors=(1,0,0,1))
+            line_coll.set_clip_box(self.ax.bbox)
+            self.ax.update_datalim(line_coll.get_verts(self.ax.transData))
+            self._toolbar.forward()
             if self.use_blit:
                 self.ax.draw_artist(line_coll)
+                #print "\nLine collection clip box:"
+                line_coll.get_clip_box().get_bounds()
+                #print "\nLine collection bbox:"
+                #print self.ax.bbox.get_bounds()
+                #print "Background bbox:"
+                #print self._bbox.get_bounds()
+                #self.canvas.blit(self._bbox)
                 self.canvas.blit()
+                
+                #self.ax.draw_artist(line_coll)
             else:
                 self.ax.add_collection(line_coll)
-                #self.ax.autoscale_view()
                 self.canvas.draw()
             
 class ScatterMarkerPlot(Plot):
@@ -507,6 +518,8 @@ class ScatterMarkerPlot(Plot):
 has no color and size options."""
     def __init__(self, dataset_1, dataset_2, id_dim, sel_dim, id_1, id_2,s=6, name="Scatter plot"):
         Plot.__init__(self, name)
+        self.use_blit = False
+        self._background = None
         self.ax = self.fig.add_subplot(111)
         self.ax.axhline(0,color='k',lw=1.,zorder=1)
         self.ax.axvline(0,color='k',lw=1.,zorder=1)
@@ -550,6 +563,12 @@ has no color and size options."""
     def set_current_selection(self, selection):
         ids = selection[self.current_dim] # current identifiers
         index = self.dataset_1.get_indices(self.current_dim, ids)
+        if self.use_blit:
+            if self._background is None:
+                self._background = self.canvas.copy_from_bbox(self.ax.bbox)
+            self.canvas.restore_region(self._background)
+        if not len(index)>0:
+            return
         xdata_new = self.xaxis_data.take(index) #take data
         ydata_new = self.yaxis_data.take(index)
         #remove old selection
@@ -559,19 +578,26 @@ has no color and size options."""
         self._selection_line, = self.ax.plot(xdata_new,ydata_new,marker='o',markersize=self.ms,linestyle=None,markerfacecolor='r')
 
         self._toolbar.forward() #update data lims before draw
-        self.canvas.draw()
+        if self.use_blit:
+            self.ax.draw_artist(self._selection_line)
+            self.canvas.blit()
+        else:
+            self.canvas.draw()
 
 
 class ScatterPlot(Plot):
-    """The ScatterMarkerPlot is faster than regular scatterplot, but
-has no color and size options."""
-    def __init__(self, dataset_1, dataset_2, id_dim, sel_dim, id_1, id_2,c='b',s=30, name="Scatter plot"):
+    """The ScatterPlot is slower than scattermarker, but has size option."""
+    def __init__(self, dataset_1, dataset_2, id_dim, sel_dim, id_1, id_2,c='b',s=30,sel_dim_2=None, name="Scatter plot"):
         Plot.__init__(self, name)
+        self.use_blit = False
         self.ax = self.fig.add_subplot(111)
         self.current_dim = id_dim
         self.dataset_1 = dataset_1
         x_index = dataset_1[sel_dim][id_1]
-        y_index = dataset_2[sel_dim][id_2]
+        if sel_dim_2:
+            y_index = dataset_2[sel_dim_2][id_2]
+        else:
+            y_index = dataset_2[sel_dim][id_2]
         self.xaxis_data = dataset_1._array[:,x_index]
         self.yaxis_data = dataset_2._array[:,y_index]
         lw = scipy.zeros(self.xaxis_data.shape)
@@ -618,12 +644,21 @@ has no color and size options."""
         if len(ids)==0:
             return
         index = self.dataset_1.get_indices(self.current_dim, ids)
+        if self.use_blit:
+            if self._background is None:
+                self._background = self.canvas.copy_from_bbox(self.ax.bbox)
+            self.canvas.restore_region(self._background)
         lw = scipy.zeros(self.xaxis_data.shape)
         if len(index)>0:
             lw.put(2.,index)
         self.coll.set_linewidth(lw)
         self._toolbar.forward() #update data lims before draw
-        self.canvas.draw()
+
+        if self.use_blit:
+            self.canvas.blit()
+            self.ax.draw_artist(self.coll)
+        else:
+            self.canvas.draw()
         
         
 class NetworkPlot(Plot):
@@ -709,7 +744,7 @@ class NetworkPlot(Plot):
         index = scipy.nonzero((xdata>x1) & (xdata<x2) & (ydata>y1) & (ydata<y2))[0]
         
 
-        ids = [node_ids[i] for i in index[0]]
+        ids = [node_ids[i] for i in index]
         self.selection_listener(self.dataset.get_dim_name(0), ids)
 
     def set_current_selection(self, selection):