presentation new problem

tfields/core.py

@@ -1503,6 +1503,26 @@ class TensorFields(Tensors):
             weights = self.fields[weights]
         return super(TensorFields, self)._weights(weights, rigid=rigid)
 
+    def plot(self, **kwargs):
+        """
+        Override Tensors plot method:
+            By default, vector fields are plotted with the quiver method
+        """
+        field_index = kwargs.pop('field_index', None)
+        if field_index is None:
+            artist = super(TensorFields, self).plot(**kwargs)
+        else:
+            field = self.fields[field_index]
+            if field.dim == 1:
+                artist = super(TensorFields, self).plot(c=field, **kwargs)
+            elif field.dim in (2, 3):
+                artist = tfields.plotting.plot_tensor_field(self, field,
+                                                            **kwargs)
+            else:
+                raise NotImplementedError("Field of dimension {field.dim}"
+                                          .format(**locals()))
+        return artist
+
 
 class TensorMaps(TensorFields):
     """