diff options
Diffstat (limited to 'gr-utils/src/python/gr_plot_fft.py')
| -rwxr-xr-x | gr-utils/src/python/gr_plot_fft.py | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/gr-utils/src/python/gr_plot_fft.py b/gr-utils/src/python/gr_plot_fft.py index 59a3f286b6..a9c1417f9b 100755 --- a/gr-utils/src/python/gr_plot_fft.py +++ b/gr-utils/src/python/gr_plot_fft.py @@ -21,14 +21,6 @@ # try: - import matplotlib - matplotlib.use('TkAgg') - matplotlib.interactive(True) -except ImportError: - print "Please install Matplotlib to run this script (http://matplotlib.sourceforge.net/)" - raise SystemExit, 1 - -try: import scipy from scipy import fftpack except ImportError: @@ -164,8 +156,9 @@ class gr_plot_fft: draw() def zoom(self, event): - newxlim = self.sp_iq.get_xlim() - if(newxlim.all() != self.xlim.all()): + newxlim = scipy.array(self.sp_iq.get_xlim()) + curxlim = scipy.array(self.xlim) + if(newxlim.all() != curxlim.all()): self.xlim = newxlim xmin = max(0, int(ceil(self.sample_rate*(self.xlim[0] - self.position)))) xmax = min(int(ceil(self.sample_rate*(self.xlim[1] - self.position))), len(self.iq)) |