Writing Spectrum to CSV

Concerning processing components: filters, file load/save, visualizations, communication ...
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ilja.kuzovkin
Posts: 16
Joined: Fri Sep 10, 2010 9:28 am

Writing Spectrum to CSV

Post by ilja.kuzovkin »

Greetings.

How can I write "Spectral analysis - GPL" box output write to CSV file?
As I can see from the documentation "CSV File Writer" box should be able to do that.
But when I try to connect "Amplitude [Spectrum]" to "Streamed matrix [Signal]" I get "Invalid connection" warning in the console.

ilja.kuzovkin
Posts: 16
Joined: Fri Sep 10, 2010 9:28 am

Re: Writing Spectrum to CSV

Post by ilja.kuzovkin »

Okay, found it, sorry for bothering.

In case someone else will struggle with that:
Right click on the "CSV File Writer" -> Modify inputs.

(maybe it might be included into online docs?)

lbonnet
Site Admin
Posts: 417
Joined: Wed Oct 07, 2009 12:11 pm

Re: Writing Spectrum to CSV

Post by lbonnet »

Hi ilja !
(maybe it might be included into online docs?)
In fact it is :)
In the Designer tutorial 4 : advanced box configuration :
To do so, right-click on the box, and select the 'configure...' action for the first input, and then change the type to 'Spectrum'.
This is how you can configure all inputs/outputs/settings for all the boxes that are configurable (tags in/out/set in the box).
But indeed it is not specified in the box documentation (CSV File Writer) how to modify it.

Best regards
Laurent
Follow us on twitter >> openvibebci

Checkout my (old) blog for some OpenViBE tips & tricks : here !

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