### 2D VectorField.

JavaView Snapshot | Mathematica Snapshot |

JavaView Applet | JavaView Lite Applet |

The two components of this vector field are given by sin(x) and cos(y). | In[1]:=
<<Graphics`PlotField` In[2]:= gv = PlotVectorField[{Sin[x], Cos[y]}, {x, 0, Pi}, {y, 0, Pi}]; In[3]:= JavaView[gv] |