diff options
| author | Marcus Müller <marcus@hostalia.de> | 2018-08-25 01:23:10 +0200 |
|---|---|---|
| committer | Marcus Müller <marcus@hostalia.de> | 2018-11-02 22:15:53 +0100 |
| commit | 65a3df1665a8286c82307828891577613a37d70a (patch) | |
| tree | 510634e8f453a6cbf4f5287897ab7c09d5a7ef4c /gr-utils/python/utils/gr_plot_const | |
| parent | 990de8eed1bf7d4d1a7e9e453b32906ca2860949 (diff) | |
remove completely unused scipy from gr-util plot apps
Diffstat (limited to 'gr-utils/python/utils/gr_plot_const')
| -rwxr-xr-x | gr-utils/python/utils/gr_plot_const | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/gr-utils/python/utils/gr_plot_const b/gr-utils/python/utils/gr_plot_const index 2ec54c3585..6d0484391e 100755 --- a/gr-utils/python/utils/gr_plot_const +++ b/gr-utils/python/utils/gr_plot_const @@ -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 * @@ -44,7 +40,7 @@ class draw_constellation: 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 @@ -83,17 +79,17 @@ class draw_constellation: def get_data(self): self.text_file_pos.set_text("File Position: %d" % (self.hfile.tell()//self.sizeof_data)) try: - iq = scipy.fromfile(self.hfile, dtype=self.datatype, count=self.block_length) + iq = numpy.fromfile(self.hfile, dtype=self.datatype, count=self.block_length) except MemoryError: print("End of File") else: - # retesting length here as newer version of scipy does not throw a MemoryError, just + # retesting length here as newer version of numpy does not throw a MemoryError, just # returns a zero-length array if(len(iq) > 0): - self.reals = scipy.array([r.real for r in iq]) - self.imags = scipy.array([i.imag for i in iq]) + self.reals = numpy.array([r.real for r in iq]) + self.imags = numpy.array([i.imag for i in iq]) - self.time = scipy.array([i*(1/self.sample_rate) for i in range(len(self.reals))]) + self.time = numpy.array([i*(1/self.sample_rate) for i in range(len(self.reals))]) return True else: print("End of File") @@ -145,8 +141,8 @@ class draw_constellation: draw() def zoom(self, event): - newxlim = scipy.array(self.sp_iq.get_xlim()) - curxlim = scipy.array(self.xlim) + newxlim = numpy.array(self.sp_iq.get_xlim()) + curxlim = numpy.array(self.xlim) if(newxlim[0] != curxlim[0] or newxlim[1] != curxlim[1]): self.xlim = newxlim r = self.reals[int(ceil(self.xlim[0])) : int(ceil(self.xlim[1]))] |