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-rw-r--r--gr-utils/python/utils/plot_fft_base.py10
1 files changed, 7 insertions, 3 deletions
diff --git a/gr-utils/python/utils/plot_fft_base.py b/gr-utils/python/utils/plot_fft_base.py
index 1b6eb72910..56037e5330 100644
--- a/gr-utils/python/utils/plot_fft_base.py
+++ b/gr-utils/python/utils/plot_fft_base.py
@@ -28,12 +28,14 @@ import numpy
from numpy.fft import fftpack
try:
- from pylab import *
+ from pylab import Button, connect, draw, figure, figtext, get_current_fig_manager, show, rcParams, ceil
except ImportError:
print("Please install Python Matplotlib (http://matplotlib.sourceforge.net/) and Python TkInter https://wiki.python.org/moin/TkInter to run this script")
raise SystemExit(1)
from argparse import ArgumentParser
+from gnuradio.plot_data import datatype_lookup
+
class plot_fft_base(object):
def __init__(self, datatype, filename, options):
@@ -42,7 +44,9 @@ class plot_fft_base(object):
self.start = options.start
self.sample_rate = options.sample_rate
- self.datatype = numpy.complex64
+ self.datatype = datatype
+ if self.datatype is None:
+ self.datatype = datatype_lookup[options.data_type]
self.sizeof_data = self.datatype().nbytes # number of bytes per sample in file
self.axis_font_size = 16
@@ -236,7 +240,7 @@ def main():
parser = plot_fft_base.setup_options()
args = parser.parse_args()
- dc = plot_fft_base(args.data_type, args.file, args)
+ plot_fft_base(None, args.file, args)
if __name__ == "__main__":
try: