from visual import *

#scene.stereo='redcyan'  # set up for colored 3D glasses

# right button mouse drag spins  (Mac: option key + mouse)
# double button mouse drag zooms  (Mac: command key + mouse)

#################  This stuff makes labeled coordinate axes  #################
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d = 25       #adjust length of axes as needed                               ##      
r = d*.008   #thickness of axes                                             ##
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scene.background=color.white  #this makes it easier to see when projected   ##
scene.x=scene.y=0                                                           ##
scene.width=scene.height=800                                                ##
scene.range=1.2*d                                                           ##
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xaxis=cylinder(pos=vector(0,0,0),axis=vector(d,0,0),radius=r)               ##
yaxis=cylinder(pos=vector(0,0,0),axis=vector(0,d,0),radius=r)               ##
zaxis=cylinder(pos=vector(0,0,0),axis=vector(0,0,d),radius=r)               ##
                                                                            ##
label(pos=xaxis.pos+xaxis.axis,text='x',box=0)                              ##
label(pos=yaxis.pos+yaxis.axis,text='y',box=0)                              ##
label(pos=zaxis.pos+zaxis.axis,text='z',box=0)                              ##
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##############################################################################