For your 2-D plotting, why don't you just use Matplotlib
(http://matplotlib.org/) or Qwt (http://qwt.sourceforge.net/)?? Those two tools
provide powerful plotting capabilities from Python and C++. Am I missing
something?
>________________________________
> From: "Wallace, Frank L CIV NSWCDD, Q41" <[email protected]>
>To: Adeel Anwar <[email protected]>; [email protected]
>Sent: Thursday, July 18, 2013 12:09 PM
>Subject: Re: [Discuss-gnuradio] Doppler Radar Processing
>
>
>The question should be stated more like: Does someone have a "QT-2D mesh
>plot" block that I can use? If so, then I can stay in C++/Python/GRC and not
>have to export the data to Matlab. While I would want to run it faster, right
>now, an update every 2 seconds or so is acceptable. 1) I 'm lazy and didn't
>want to do it if someone already has. 2) I get rid of the Matlab/Octive stuff
>as mostly, it is just for plotting.
>Thanks,
>Frank
>
>---
>From Frank:
>>>Frank,
>?>>Currently, I am just saving off the data and then processing it in
>Octave/Matlab. It would be nice to have a display of the range/Doppler map
>that is updated periodically within GRC. This would give me a good indication
>that everything is working without me having to save off the data and load it
>into matlab. I am fairly new to GNU Radio and the GRC and it is the plots
>that I really don't know how to do. So, does anyone have something like a 2D
>Mesh plot in QT that I could update semi-real time?
>
>From: Adeel Anwar [mailto:[email protected]]
>>>Is there a specific requirement that u want this plot to be updated with-in
>>>GRC? If not then u can stream the data from GRC to network-socket or some
>>>FIFO. Then u can write an independent QT-app that read data from socket and
>>>displays it on " QT-2D Mesh plot" u mentioned above
>
>-Adeel
>----
>
>
>
>
>
>
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