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 _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
