X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gnuradio-core%2Fsrc%2Fpython%2Fgnuradio%2Fgruimpl%2Fgnuplot_freqz.py;h=2c2a06847bc7cdd4627166bcc494a3fd60852e57;hb=ea29b08aeb54227e6628f655ccfdb96fe4d8c378;hp=daa3112e78d1d28962f4b808676fdfc783e46397;hpb=09a1e803a9e6587c78d20cdf16891e5295874668;p=debian%2Fgnuradio diff --git a/gnuradio-core/src/python/gnuradio/gruimpl/gnuplot_freqz.py b/gnuradio-core/src/python/gnuradio/gruimpl/gnuplot_freqz.py index daa3112e..2c2a0684 100755 --- a/gnuradio-core/src/python/gnuradio/gruimpl/gnuplot_freqz.py +++ b/gnuradio-core/src/python/gnuradio/gruimpl/gnuplot_freqz.py @@ -1,6 +1,6 @@ #!/usr/bin/env python # -# Copyright 2005 Free Software Foundation, Inc. +# Copyright 2005,2007 Free Software Foundation, Inc. # # This file is part of GNU Radio # @@ -25,7 +25,7 @@ __all__ = ['gnuplot_freqz'] import tempfile import os import math -import Numeric +import numpy from gnuradio import gr from gnuradio.gruimpl.freqz import freqz @@ -45,7 +45,7 @@ def gnuplot_freqz (hw, Fs=None, logfreq=False): cmd_file = os.popen ('gnuplot', 'w') h, w = hw - ampl = 20 * Numeric.log10 (Numeric.absolute (h) + 1e-9) + ampl = 20 * numpy.log10 (numpy.absolute (h) + 1e-9) phase = map (lambda x: math.atan2 (x.imag, x.real), h) if Fs: