VPython - example - A simple 3D sine curve

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作者：liuyuan_jq

2011-04-10

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#!/usr/bin/env
# -*- coding:utf-8 -*-
from visual import *
#!/usr/bin/env
# -*- coding:utf-8 -*-
from visual import *
"""
This will print the sin curve
"""
scene.title = "Sin Curve"
scene.center = vector(0,0,0)
# using a suitable 'box' as x- axis
xaxis = box(length= 20, height=0.2, width= 0.5, color=color.blue)
#creating the sine curve object
sinecurve = curve( color = color.red, radius=0.3)
dt = 0.1
for t in arange(0,10,dt):
    dydt = vector( t,sin(t), 0 );
    sinecurve.append( pos=dydt, color=(1,0,0) )
    rate( 500 )