Automatic Vector Legends 

Automatic legends for vector plots include the style and shape for the vectors.

In[1]:=
Click for copyable input
X
Out[1]=
In[2]:=
Click for copyable input
X

Automatic legends for stream and vector density plots include a color bar for the field magnitude.

In[3]:=
Click for copyable input
X
Out[3]=
de es ja pt-br zh