More minor problems with examples solved

efiring · efiring · commit 5e587b85db2c · 2007-07-21T01:51:44.000Z
svn path=/trunk/matplotlib/; revision=3600
diff --git a/examples/arrow_demo.py b/examples/arrow_demo.py
@@ -308,6 +308,6 @@ def draw_arrow(pair, alpha=alpha, ec=ec, labelcolor=labelcolor):
         normalize_data=scaled, head_starts_at_zero=True, size=size)
 
     draw()
-    savefig('arrows.png')
-    print 'Example saved to file "arrows.png"'
+    #savefig('arrows.png')
+    #print 'Example saved to file "arrows.png"'
     show()
diff --git a/lib/matplotlib/axes.py b/lib/matplotlib/axes.py
@@ -1094,7 +1094,7 @@ def add_artist(self, a):
         self.artists.append(a)
         self._set_artist_props(a)
         a._remove_method = lambda h: self.artists.remove(h)
-        
+
     def add_collection(self, collection, autolim=False):
         'add a Collection instance to Axes'
         label = collection.get_label()
@@ -1106,7 +1106,7 @@ def add_collection(self, collection, autolim=False):
         if autolim:
             self.update_datalim(collection.get_verts(self.transData))
         collection._remove_method = lambda h: self.collections.remove(h)
-        
+
     def add_line(self, line):
         'Add a line to the list of plot lines'
         self._set_artist_props(line)
@@ -1117,7 +1117,7 @@ def add_line(self, line):
             line.set_label('_line%d'%len(self.lines))
         self.lines.append(line)
         line._remove_method = lambda h: self.lines.remove(h)
-        
+
     def _update_line_limits(self, line):
         xdata = line.get_xdata(orig=False)
         ydata = line.get_ydata(orig=False)
@@ -1143,7 +1143,7 @@ def add_patch(self, p):
         self._update_patch_limits(p)
         self.patches.append(p)
         p._remove_method = lambda h: self.patches.remove(h)
-        
+
     def _update_patch_limits(self, p):
         'update the datalimits for patch p'
         xys = self._get_verts_in_data_coords(
@@ -1156,7 +1156,7 @@ def add_table(self, tab):
         self._set_artist_props(tab)
         self.tables.append(tab)
         tab._remove_method = lambda h: self.tables.remove(h)
-        
+
     def relim(self):
         'recompute the datalimits based on current artists'
         self.dataLim.ignore(True)
@@ -1165,7 +1165,7 @@ def relim(self):
 
         for p in self.patches:
             self._update_patch_limits(p)
-            
+
     def update_datalim(self, xys):
         'Update the data lim bbox with seq of xy tups or equiv. 2-D array'
         # if no data is set currently, the bbox will ignore its
@@ -2153,7 +2153,7 @@ def text(self, x, y, s, fontdict=None,
         t.update(kwargs)
         self.texts.append(t)
         t._remove_method = lambda h: self.texts.remove(h)
- 
+
 
         #if t.get_clip_on():  t.set_clip_box(self.bbox)
         if kwargs.has_key('clip_on'):  t.set_clip_box(self.bbox)
@@ -3139,17 +3139,19 @@ def make_iterable(x):
         patches = []
 
         # lets do some conversions now
-        xconv = self.xaxis.converter
-        if ( xconv ):
-            units = self.xaxis.get_units()
-            left = xconv.convert( left, units )
-            width = xconv.convert( width, units )
+        if self.xaxis is not None:
+            xconv = self.xaxis.converter
+            if ( xconv ):
+                units = self.xaxis.get_units()
+                left = xconv.convert( left, units )
+                width = xconv.convert( width, units )
 
-        yconv = self.yaxis.converter
-        if ( yconv ):
-            units = self.yaxis.get_units()
-            bottom = yconv.convert( bottom, units )
-            height = yconv.convert( height, units )
+        if self.yaxis is not None:
+            yconv = self.yaxis.converter
+            if ( yconv ):
+                units = self.yaxis.get_units()
+                bottom = yconv.convert( bottom, units )
+                height = yconv.convert( height, units )
 
 
         if align == 'edge':
@@ -4077,7 +4079,7 @@ def arrow(self, x, y, dx, dy, **kwargs):
         Draws arrow on specified axis from (x,y) to (x+dx,y+dy).
 
         Optional kwargs control the arrow properties:
-        %(Arrow)s
+        %(FancyArrow)s
         """
         a = mpatches.FancyArrow(x, y, dx, dy, **kwargs)
         self.add_artist(a)
