More fixes

AlexandreAbraham · AlexandreAbraham · commit a973da8086e5 · 2016-06-08T22:55:16.000+02:00
diff --git a/lib/mpl_toolkits/mplot3d/art3d.py b/lib/mpl_toolkits/mplot3d/art3d.py
@@ -261,7 +261,7 @@ def __init__(self, *args, **kwargs):
         self.set_3d_properties(zs, zdir)
 
     def set_3d_properties(self, verts, zs=0, zdir='z'):
-        verts = np.vstack([verts, np.ones(len(verts)) * zs])
+        verts = np.hstack([verts, np.ones((len(verts), 1)) * zs])
         self._segment3d = juggle_axes_vec(verts, zdir)
         self._facecolor3d = Patch.get_facecolor(self)
 
diff --git a/lib/mpl_toolkits/mplot3d/axes3d.py b/lib/mpl_toolkits/mplot3d/axes3d.py
@@ -2340,7 +2340,7 @@ def bar(self, left, height, zs=0, zdir='z', *args, **kwargs):
             if 'alpha' in kwargs:
                 p.set_alpha(kwargs['alpha'])
 
-        verts = np.vstack(verts, verts_zs)
+        verts = np.hstack([verts, np.asarray(verts_zs)[:, np.newaxis]])
 
         xs, ys, verts_zs = art3d.juggle_axes_vec(verts, zdir)
         self.auto_scale_xyz(xs, ys, verts_zs, had_data)
diff --git a/lib/mpl_toolkits/mplot3d/proj3d.py b/lib/mpl_toolkits/mplot3d/proj3d.py
@@ -162,8 +162,7 @@ def proj_transform_vec(vec, M):
 def proj_transform_vec_clip(vec, M):
     vecw = np.dot(M, vec)
     # Determine clipping before rescaling
-    tis = np.logical_and(vecw[0] >= 0, vecw[0] <= 1,
-                         vecw[1] >= 0, vecw[1] <= 1)
+    tis = (vecw[0] >= 0) * (vecw[0] <= 1) * (vecw[1] >= 0) * (vecw[1] <= 1)
     # clip here..
     # Can anybody comment on this piece of code? I don't understand it...
     if np.sometrue(tis):
