Re: [Visualpython-users] Graph test

[<jam...@fd...>]

Dear Poul, Why you append the path of visual ?
is it not enough to just import visual.graph ?


============================================
Jose Antonio Martin H.
Departamento de Sistemas Informáticos y Computación
Facultad de Informática
Universidad Complutense de Madrid
Ciudad universitaria, 28040 Madrid
============================================

----- Original Message ----- 
From: "Poul Riis" <Pou...@sk...>
To: <vis...@li...>
Sent: Saturday, January 06, 2007 10:10 AM
Subject: [Visualpython-users] Graph test


>I just tried the following small test program, taken from the VPython
> documentation (except that I've added the two first lines):
>
> import sys
> sys.path.append('e:/python/Lib/site-packages/visual')
>
> from visual.graph import * # import graphing features
>
> funct1 = gcurve(color=color.cyan) # a connected curve object
>
> for x in arange(0., 8.1, 0.1): # x goes from 0 to 8
>
>    funct1.plot(pos=(x,5.*cos(2.*x)*exp(-0.2*x))) # plot
>
> I get the following error message:
>
> Traceback (most recent call last):
>  File "E:/python/Lib/site-packages/visual/examples/graphtest1.py", line
> 4, in <module>
>    from visual.graph import * # import graphing features
>  File "E:\python\visual\__init__.py", line 21, in <module>
>    copy_reg.pickle(cvisual.VectorType, lambda v: (vector, tuple(v)),
> vector)
> AttributeError: 'module' object has no attribute 'VectorType'
>
> Is this a path problem or what can I do to make it work?
> I use the most recent (beta) version of VPyton.
>
> Yours
> Poul Riis
>
>


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