Here are simulations of an Electron Neutrino:
 

NOTE: Blue = x-component,  Red = y-component,  Green = z-component


            Red/Blue images have the electron spin axis in/out of the page.
           Green/Red/
Blue images have the electron spin axis up/down the page.

Electron Neutrino wave-function (spin axis in/out of page)

Electron Neutrino's Electric field (spin axis in/out of page)

Electron Neutrino's Magnetic field (spin axis up/down page)