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Re: Looking for waterfall plot function
From: |
Melvyn Poore |
Subject: |
Re: Looking for waterfall plot function |
Date: |
Tue, 09 Aug 2005 18:56:46 +0200 |
User-agent: |
Microsoft-Entourage/10.1.4.030702.0 |
Thanks Shai,
That's tidied things up a bit. I'm on to the next problem now, but I'll do
some research before bothering the list...
Melvyn
On 09.08.2005 13:30 Uhr, "Shai Ayal" <address@hidden> wrote:
> Melvyn,
>
> octave's plot function does not return any value, so the variable p is
> undefined. Matlab returns the handles of the lines drawn. Octave does not
> have handle graphics.
>
> So, try deleting all references to p later on in the file. It might work,
> although produce uglier results.
>
> Shai
>
> Melvyn Poore wrote:
>> Does anyone know where I can find a working waterfall plot function?
>>
>> I found one in the DAFX (ed. Zölzer, Wiley 2002) book, but I can¹t for
>> the life of me get it to work. It¹s written for MatLab, so I guess
>> there are some differences.
>>
>> I get the following error:
>> error: value on right hand side of assignment is undefined
>> error: evaluating assignment expression near line 46, column 4
>>
>> Line 46 is:
>> p=plot3(x(1:N/2), y(1:N/2), spek(1:N/2), "k");
>>
>> All the variables are defined and populated, which doesn¹t preclude an
>> undefined value coming out in the wash: but I can¹t see any error in the
>> expression. I need a hand from someone more experienced, please!
>>
>> I can post the whole function if necessary.
>>
>> Cheers,
>>
>> Melvyn
>>
>> --
>> Melvyn Poore
>> Kantelberg 8
>> 53773 Hennef
>> Germany
>>
>> Tel: +49 (2248) 446907
>> Mobile: +49 (173) 511 9336
>> email: address@hidden
>> http://www.poore.de
>> http://www.shef.ac.uk/misc/rec/ps/efi/mpoore.html
>> http://www.musikfabriknrw.de
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