Applet: Expanding three-dimensional vector field
This vector field is expanding outward from the origin. Only the positive octant with $x>0$, $y>0$, and $z>-0$ is shown. You can rotate the graph with the mouse to give perspective. The vector field is $\dlvf(x,y,z) = (x,y,z)$.
This applet is found in the pages
General information about three.js applets