diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2013-01-15 16:29:15 -0500 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2013-01-15 16:29:15 -0500 |
| commit | b059c724cc3929d7f2eaa55adeb20baabaa955e0 (patch) | |
| tree | 7a1c31eb60da582a633f99806f52a4ce9132fc99 /gr-qtgui/apps/gr_spectrogram_plot_c | |
| parent | 0270cf994f91d83bf224044cfc239a1ddcc6f18a (diff) | |
qtgui: added ability to clear waterfall plot data from GR block.
Diffstat (limited to 'gr-qtgui/apps/gr_spectrogram_plot_c')
| -rwxr-xr-x | gr-qtgui/apps/gr_spectrogram_plot_c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gr-qtgui/apps/gr_spectrogram_plot_c b/gr-qtgui/apps/gr_spectrogram_plot_c index 160072f27c..de2bd09f39 100755 --- a/gr-qtgui/apps/gr_spectrogram_plot_c +++ b/gr-qtgui/apps/gr_spectrogram_plot_c @@ -85,6 +85,7 @@ class my_top_block(gr.top_block): self.gui_snk = qtgui.waterfall_sink_c(self._psd_size, gr.firdes.WIN_BLACKMAN_hARRIS, self._center_freq, self._samp_rate, "GNU Radio Spectrogram Plot") + n = 0 self.srcs = list() for f in filelist: @@ -112,6 +113,7 @@ class my_top_block(gr.top_block): def reset(self, newstart, newnsamps): self.stop() self.wait() + self.gui_snk.clear_data() self._start = newstart self._nsamps = newnsamps |