Fix log/linear toggle.

mdboom · mdboom · commit ff3c65f31c13 · 2008-05-27T16:25:28.000Z
svn path=/trunk/matplotlib/; revision=5278
diff --git a/lib/matplotlib/axes.py b/lib/matplotlib/axes.py
@@ -712,6 +712,9 @@ def _update_transScale(self):
         self.transScale.set(
             mtransforms.blended_transform_factory(
                 self.xaxis.get_transform(), self.yaxis.get_transform()))
+        if hasattr(self, "lines"):
+            for line in self.lines:
+                line._transformed_path.invalidate()
 
     def get_position(self, original=False):
         'Return the a copy of the axes rectangle as a Bbox'
diff --git a/lib/matplotlib/backend_bases.py b/lib/matplotlib/backend_bases.py
@@ -1201,16 +1201,14 @@ def key_press(self, event):
             event.inaxes.grid()
             self.canvas.draw()
         elif event.key == 'l':
-            warnings.warn('log scale toggling under construction')
-            if 0:
-                ax = event.inaxes
-                scale = ax.get_yscale()
-                if scale=='log':
-                    ax.set_yscale('linear')
-                    ax.figure.canvas.draw()
-                elif scale=='linear':
-                    ax.set_yscale('log')
-                    ax.figure.canvas.draw()
+            ax = event.inaxes
+            scale = ax.get_yscale()
+            if scale=='log':
+                ax.set_yscale('linear')
+                ax.figure.canvas.draw()
+            elif scale=='linear':
+                ax.set_yscale('log')
+                ax.figure.canvas.draw()
 
         elif event.key is not None and (event.key.isdigit() and event.key!='0') or event.key=='a':
             # 'a' enables all axes
