diff options
Diffstat (limited to 'gr-qtgui/lib/spectrumdisplayform.cc')
| -rw-r--r-- | gr-qtgui/lib/spectrumdisplayform.cc | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/gr-qtgui/lib/spectrumdisplayform.cc b/gr-qtgui/lib/spectrumdisplayform.cc index 7731e41454..0d16b957a6 100644 --- a/gr-qtgui/lib/spectrumdisplayform.cc +++ b/gr-qtgui/lib/spectrumdisplayform.cc @@ -403,14 +403,15 @@ SpectrumDisplayForm::setFrequencyRange(const double newCenterFrequency, const double newStartFrequency, const double newStopFrequency) { - double fdiff; + double fcenter; if(UseRFFrequenciesCheckBox->isChecked()) { - fdiff = newCenterFrequency; + fcenter = newCenterFrequency; } else { - fdiff = std::max(fabs(newStartFrequency), fabs(newStopFrequency)); + fcenter = 0; } + double fdiff = std::max(fabs(newStartFrequency), fabs(newStopFrequency)); if(fdiff > 0) { std::string strunits[4] = {"Hz", "kHz", "MHz", "GHz"}; std::string strtime[4] = {"sec", "ms", "us", "ns"}; @@ -423,11 +424,11 @@ SpectrumDisplayForm::setFrequencyRange(const double newCenterFrequency, _stopFrequency = newStopFrequency; _centerFrequency = newCenterFrequency; - _frequencyDisplayPlot->setFrequencyRange(_centerFrequency, fdiff, + _frequencyDisplayPlot->setFrequencyRange(fcenter, fdiff, units, strunits[iunit]); - _waterfallDisplayPlot->setFrequencyRange(_centerFrequency, fdiff, + _waterfallDisplayPlot->setFrequencyRange(fcenter, fdiff, units, strunits[iunit]); - _timeDomainDisplayPlot->setSampleRate(_stopFrequency - _startFrequency, + _timeDomainDisplayPlot->setSampleRate((_stopFrequency - _startFrequency)/2.0, units, strtime[iunit]); } } |