your code works fine. But I thought it wasnt working because when I do
zs=[0,0.1,0.2,0.3]
#pdb.set_trace()
poly = PolyCollection([verts])
ax.add_collection3d(poly,zs=zs)
I just get a flat plane.
On Tue, Jul 27, 2010 at 12:50 PM, Eric Firing <efir...@hawaii.edu> wrote:
> On 07/27/2010 09:43 AM, Mathew Yeates wrote:
>> I tried
>> xs=[0,0,8,8]
>> ys=[0,8,8,0]
>> verts=zip(xs,ys)
>> poly = PolyCollection([verts])
>>
>> already but it doesn't work
>
> Yes, I saw you say that, but---did you actually try running the script I
> attached?
>
> Please run it from the command line ("python pctest.py"), and if it
> fails, send the traceback.
>
> Eric
>
>>
>> on line 581 of collections.py
>>
>> there is
>> for xy in verts:
>>
>> but
>> verts=[[(0, 0), (0, 8), (8, 8), (8, 0)]] i.e. a list with a single element.
>> so the loop happens only once
>>
>> -Mathew
>>
>>
>> On Tue, Jul 27, 2010 at 12:29 PM, Eric Firing<efir...@hawaii.edu> wrote:
>>> On 07/27/2010 08:55 AM, Mathew Yeates wrote:
>>>>
>>>> I still get the error
>>>> ValueError: arrays must have same number of dimensions
>>>> at line 587 in collections.py
>>>
>>> I think you are not actually doing what you think you are doing, and what
>>> was explained by Tony.
>>>
>>> Try the attached script.
>>>
>>> Eric
>>>
>>>>
>>>> This is on Windows.
>>>>
>>>>
>>>> On Tue, Jul 27, 2010 at 11:42 AM, Eric Firing<efir...@hawaii.edu> wrote:
>>>>>
>>>>> On 07/27/2010 08:14 AM, Mathew Yeates wrote:
>>>>>>
>>>>>> I installed matplotlib 1.0 and now I get a different error
>>>>>> s=[0,0,8,8]
>>>>>> ys=[0,8,8,0]
>>>>>> verts=zip(xs,ys)
>>>>>> poly = PolyCollection(verts)
>>>>>>
>>>>>> fails at line 587 in collections because
>>>>>> xy = array([0, 0]) # xy.shape = (2,)
>>>>>> and line 587 says xy = np.concatenate([xy, np.zeros((1,2))])
>>>>>>
>>>>>> What do I do?
>>>>>
>>>>> With 1.0:
>>>>>
>>>>> In [8]: verts
>>>>> Out[8]: [(0, 0), (0, 8), (8, 8), (8, 0)]
>>>>>
>>>>> In [9]: p = PolyCollection([verts])
>>>>>
>>>>> Eric
>>>>>
>>>>>>
>>>>>> -Mathew
>>>>>>
>>>>>>
>>>>>> On Tue, Jul 27, 2010 at 9:51 AM, Mathew Yeates<mat.yea...@gmail.com>
>>>>>> wrote:
>>>>>>>
>>>>>>> why doesn't this work?
>>>>>>> xs=[0,0,8,8]
>>>>>>> ys=[0,8,8,0]
>>>>>>> verts=zip(xs,ys)
>>>>>>> poly = PolyCollection(verts)
>>>>>>>
>>>>>>>
>>>>>>> I tried
>>>>>>> poly = PolyCollection([verts]) but that doesn't work either
>>>>>>>
>>>>>>> -Mathew
>
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