The trigger of scope sink is not for XY mode. If you want to view two complex signal simultaneous, then it seems you need two scope sinks.
If you dont see anything, maybe you have a block driving it that doesnt output anything until some condition is met. On Wed, Dec 11, 2013 at 10:53 AM, David Halls <[email protected]>wrote: > Hi, > > I am using WX GUI Scope Sink, and I have set the sample rate = 1M, same as > the USRP. It seems that a minimum number of data points are required before > anything appears on the plot - is that correct, and how can it be adjusted? > > Also, I am looking at constellations, using the XY mode to show real and > imaginary. It is possible to have multiple inputs, but is it possible to > view multiple 'series' in XY mode? > > I seem to be only able to choose Ch X vs Ch Y, e.g. Ch 1 vs. Ch 2 ( > Re(in1) vs. Im(in1) ) or Ch 1 vs. Ch 4 (Re(in1) vs. Im(in2)). I would like > to see Ch 1 vs. Ch 2 and Ch 3 vs Ch 4 simultaneously? > > Thanks in advance! :) > > David > > ------------------------------ > > NOTE: The information in this email and any attachments may be > confidential and/or legally privileged. This message may be read, copied > and used only by the intended recipient. If you are not the intended > recipient, please destroy this message, delete any copies held on your > system and notify the sender immediately. > > Toshiba Research Europe Limited, registered in England and Wales > (2519556). Registered Office 208 Cambridge Science Park, Milton Road, > Cambridge CB4 0GZ, England. Web: www.toshiba.eu/research/trl > > *Scanned by MailDefender - managed email security from intY - > www.maildefender.net <http://www.maildefender.net>* > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >
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