|   | 1 |  initial version  | 
Regarding vector fields, you can use threejs via the method plot of vector fields on the Euclidean space:
E.<x,y,z> = EuclideanSpace()
v = E.vector_field((x*cos(z), -y*cos(z), sin(z)))
v.plot(max_range=pi/2, viewer='threejs')
See here for more details.
 Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.
 
                
                Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.