diff options
Diffstat (limited to 'gr-utils/python/utils/gr_plot_iq')
| -rwxr-xr-x | gr-utils/python/utils/gr_plot_iq | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/gr-utils/python/utils/gr_plot_iq b/gr-utils/python/utils/gr_plot_iq index f27f75d412..b767ae632f 100755 --- a/gr-utils/python/utils/gr_plot_iq +++ b/gr-utils/python/utils/gr_plot_iq @@ -22,11 +22,7 @@ from __future__ import print_function -try: - import scipy -except ImportError: - print("Please install SciPy to run this script (http://www.scipy.org/)") - raise SystemExit(1) +import numpy try: from pylab import * @@ -43,7 +39,7 @@ class draw_iq: self.start = options.start self.sample_rate = options.sample_rate - self.datatype = scipy.complex64 + self.datatype = numpy.complex64 self.sizeof_data = self.datatype().nbytes # number of bytes per sample in file self.axis_font_size = 16 @@ -81,13 +77,13 @@ class draw_iq: def get_data(self): self.text_file_pos.set_text("File Position: %d" % (self.hfile.tell()//self.sizeof_data)) try: - self.iq = scipy.fromfile(self.hfile, dtype=self.datatype, count=self.block_length) + self.iq = numpy.fromfile(self.hfile, dtype=self.datatype, count=self.block_length) except MemoryError: print("End of File") else: - self.reals = scipy.array([r.real for r in self.iq]) - self.imags = scipy.array([i.imag for i in self.iq]) - self.time = scipy.array([i*(1/self.sample_rate) for i in range(len(self.reals))]) + self.reals = numpy.array([r.real for r in self.iq]) + self.imags = numpy.array([i.imag for i in self.iq]) + self.time = numpy.array([i*(1/self.sample_rate) for i in range(len(self.reals))]) def make_plots(self): # if specified on the command-line, set file pointer |