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authorSreeraj Rajendran <rsreeraj@gmail.com>2015-03-23 14:40:18 -0700
committerTom Rondeau <tom@trondeau.com>2015-03-23 14:40:18 -0700
commit913fb503001d78f6c2ec6f4a5ade701437e1c20c (patch)
tree938da57571602717d5ca11aa94fd469297ab327a
parentf042e44d18c481e7e2ca37895afbd6ecf42061a3 (diff)
gr_filter_design: Issue #749; Replaced pyqt4 imports with numpy ones.
-rw-r--r--gr-filter/python/filter/design/filter_design.py2
-rw-r--r--gr-filter/python/filter/gui/polezero_plot.py6
2 files changed, 5 insertions, 3 deletions
diff --git a/gr-filter/python/filter/design/filter_design.py b/gr-filter/python/filter/design/filter_design.py
index fe90681e34..f94b6b8340 100644
--- a/gr-filter/python/filter/design/filter_design.py
+++ b/gr-filter/python/filter/design/filter_design.py
@@ -1042,7 +1042,7 @@ class gr_plot_filter(QtGui.QMainWindow):
w,h = signal.freqz(self.b,self.a)
self.fftdB = 20 * scipy.log10 (abs(h))
self.freq = w/max(w)
- self.fftDeg = scipy.unwrap(scipy.arctan2(imag(h),real(h)))
+ self.fftDeg = scipy.unwrap(scipy.arctan2(scipy.imag(h),scipy.real(h)))
self.groupDelay = -scipy.diff(self.fftDeg)
self.phaseDelay = -self.fftDeg[1:]/self.freq[1:]
if self.gridview:
diff --git a/gr-filter/python/filter/gui/polezero_plot.py b/gr-filter/python/filter/gui/polezero_plot.py
index 839af0400d..8f35dc8d78 100644
--- a/gr-filter/python/filter/gui/polezero_plot.py
+++ b/gr-filter/python/filter/gui/polezero_plot.py
@@ -22,7 +22,10 @@ import sys
from PyQt4 import Qt, QtCore
from math import sin, cos, pi
import PyQt4.Qwt5 as Qwt
-from PyQt4.Qwt5.anynumpy import *
+from numpy import zeros
+from numpy import float as Float
+from numpy import vectorize
+from numpy import delete
class PzPlot(Qwt.QwtPlot):
@@ -531,4 +534,3 @@ class CanvasPicker(Qt.QObject):
self.__showCursor(False)
self.__selectedPoint = index
self.__showCursor(True)
-