diff options
| author | Tom Rondeau <tom@trondeau.com> | 2015-10-27 14:53:04 -0400 |
|---|---|---|
| committer | Tom Rondeau <tom@trondeau.com> | 2015-10-29 16:21:03 -0400 |
| commit | eadb401e3d630f7b0e2e103f2323b4cce6d2f8fb (patch) | |
| tree | c0dc8b5a5d7af45c04fc99c1c9e5dc926498351c /gr-qtgui/lib/HistogramDisplayPlot.cc | |
| parent | bea941449edcb709f02f95c9f7cf1a47cd9d2ae8 (diff) | |
qtgui: histogram plotter supports PDU message plotting.
Diffstat (limited to 'gr-qtgui/lib/HistogramDisplayPlot.cc')
| -rw-r--r-- | gr-qtgui/lib/HistogramDisplayPlot.cc | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/gr-qtgui/lib/HistogramDisplayPlot.cc b/gr-qtgui/lib/HistogramDisplayPlot.cc index 0124cc73f2..9b24295a8a 100644 --- a/gr-qtgui/lib/HistogramDisplayPlot.cc +++ b/gr-qtgui/lib/HistogramDisplayPlot.cc @@ -228,16 +228,17 @@ HistogramDisplayPlot::plotNewData(const std::vector<double*> dataPoints, // If autoscalex has been clicked, clear the data for the new // bin widths and reset the x-axis. if(d_autoscalex_state) { - for(int n = 0; n < d_nplots; n++) - memset(d_ydata[n], 0, d_bins*sizeof(double)); + clear(); _resetXAxisPoints(d_xmin, d_xmax); d_autoscalex_state = false; } + if(!d_accum) { + clear(); + } + int index; for(int n = 0; n < d_nplots; n++) { - if(!d_accum) - memset(d_ydata[n], 0, d_bins*sizeof(double)); for(int64_t point = 0; point < numDataPoints; point++) { index = boost::math::iround(1e-20 + (dataPoints[n][point] - d_left)/d_width); if((index >= 0) && (index < d_bins)) @@ -481,4 +482,15 @@ HistogramDisplayPlot::setNumBins(int bins) } } + +void +HistogramDisplayPlot::clear() +{ + if(!d_stop) { + for(int n = 0; n < d_nplots; n++) { + memset(d_ydata[n], 0, d_bins*sizeof(double)); + } + } +} + #endif /* HISTOGRAM_DISPLAY_PLOT_C */ |