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Description: Jupyter notebook jup.ipynb
Compute Environment: Ubuntu 18.04 (Deprecated)
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# !pip install vpython --user --upgrade
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#!pip install ivisual --user --upgrade #!pip install ujson --user --upgrade # from ivisual import *
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from __future__ import division, print_function from ivisual import * scene = canvas(title='Cartesian Coordinate System') #instructions for manipulating the 3D scene print(""" Right button drag to rotate "camera" to view scene. On a one-button mouse, right is Command + mouse. Middle button to drag up or down to zoom in or out. On a two-button mouse, middle is left + right. On a one-button mouse, middle is Option + mouse. """) #draw x, y, z axes L=15 #length of axes sw=L/100 #shiftwidth of axes xaxis=arrow(pos=(-L/2,0,0), axis=(L,0,0), shaftwidth=sw) yaxis=arrow(pos=(0,-L/2,0), axis=(0,L,0), shaftwidth=sw) zaxis=arrow(pos=(0,0,-L/2), axis=(0,0,L), shaftwidth=sw) #draw unit vectors xhat=arrow(pos=(0,0,0), axis=(1,0,0), shaftwidth=2*sw, color=color.orange) yhat=arrow(pos=(0,0,0), axis=(0,1,0), shaftwidth=2*sw, color=color.orange) zhat=arrow(pos=(0,0,0), axis=(0,0,1), shaftwidth=2*sw, color=color.orange) #define a vector r=vector(3,4,5) #draw the vector rarrow=arrow(pos=(0,0,0), axis=r, shaftwidth=sw, color=color.yellow) rxarrow=arrow(pos=(0,0,0), axis=(r.x,0,0), shaftwidth=2*sw, color=color.red) ryarrow=arrow(pos=rxarrow.axis, axis=(0,r.y,0), shaftwidth=2*sw, color=color.green) rzarrow=arrow(pos=ryarrow.pos+ryarrow.axis, axis=(0,0,r.z), shaftwidth=2*sw, color=color.blue)
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