Thanks, all. If I have a problem with adding a plotting widget, I'll post further questions. :) -- Minsuk Kang
On Wed, Jan 19, 2011 at 9:01 PM, Tom Rondeau <trondeau1...@gmail.com> wrote: > On Wed, Jan 19, 2011 at 12:08 AM, Minsuk Kang > <minsuk.k...@itc.kaist.ac.kr> wrote: > > Dear all, > > I'm implementing a GUI to show the time-varying wireless channel gain > with > > qtgui. > > To be specific, I want to implement is a history plot. > > The X-axis is discrete time and the Y-axis is a channel gain. > > And the plot should be updated (refreshed) every few seconds. > > ( for example http://qwt.sourceforge.net/cpuplot.png ) > > I've tried with qtgui.sink_f() block. > > But, the basic option 'plottime' is not appropriate for this purpose. > > Is there any other way to implement it? > > Minsuk Kang > > > You will have to add a plotting widget to the qtsink in C++ in > gr-qtgui/src/lib to do what you want. > > Tom >
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