diff options
Diffstat (limited to 'gr-qtgui/lib/FrequencyDisplayPlot.cc')
| -rw-r--r-- | gr-qtgui/lib/FrequencyDisplayPlot.cc | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/gr-qtgui/lib/FrequencyDisplayPlot.cc b/gr-qtgui/lib/FrequencyDisplayPlot.cc index 41050edfc2..8005be191b 100644 --- a/gr-qtgui/lib/FrequencyDisplayPlot.cc +++ b/gr-qtgui/lib/FrequencyDisplayPlot.cc @@ -90,7 +90,7 @@ FrequencyDisplayPlot::FrequencyDisplayPlot(int nplots, QWidget* parent) d_start_frequency = -1; d_stop_frequency = 1; - d_numPoints = 1024; + d_numPoints = 0; d_min_fft_data = new double[d_numPoints]; d_max_fft_data = new double[d_numPoints]; d_xdata = new double[d_numPoints]; @@ -287,7 +287,6 @@ FrequencyDisplayPlot::setFrequencyRange(const double centerfreq, else startFreq = (centerfreq - bandwidth/2.0f) / units; - d_xdata_multiplier = units; bool reset = false; @@ -396,10 +395,10 @@ FrequencyDisplayPlot::plotNewData(const std::vector<double*> dataPoints, for(int64_t point = 0; point < _npoints_in; point++) { if(dataPoints[n][point] < d_min_fft_data[point]) { - d_min_fft_data[point] = dataPoints[n][point]; + d_min_fft_data[point] = dataPoints[n][point+_in_index]; } if(dataPoints[n][point] > d_max_fft_data[point]) { - d_max_fft_data[point] = dataPoints[n][point]; + d_max_fft_data[point] = dataPoints[n][point+_in_index]; } // Find overall top and bottom values in plot. |