Author: n4hy
Date: 2007-02-21 13:46:24 -0700 (Wed, 21 Feb 2007)
New Revision: 4563
Modified:
gnuradio/branches/developers/n4hy/qt/gr-qtgui/src/lib/fftdisplay.cc
Log:
modification to get magnitude in display
Modified: gnuradio/branches/developers/n4hy/qt/gr-qtgui/src/lib/fftdisplay.cc
===================================================================
--- gnuradio/branches/developers/n4hy/qt/gr-qtgui/src/lib/fftdisplay.cc
2007-02-21 20:28:29 UTC (rev 4562)
+++ gnuradio/branches/developers/n4hy/qt/gr-qtgui/src/lib/fftdisplay.cc
2007-02-21 20:46:24 UTC (rev 4563)
@@ -118,7 +118,7 @@
gr_complex data_value;
for(unsigned int number = 0; number <
fft_display_event_ptr->get_fft_data().size(); number++){
data_value =
fft_display_event_ptr->get_fft_data()[number];
- d_plot_data[number] = data_value.real();
+ d_plot_data[number] = abs(data_value);
#warning Add code here for handling magnitude, scaling, etc...
d_x_data[number] = d_start_frequency +
((d_stop_frequency-d_start_frequency) /
static_cast<float>(d_fft_bin_size)*static_cast<float>(number));
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