[Commit-gnuradio] [gnuradio] 03/05: gr_filter_design: Issue #749; Replaced pyqt4 imports with numpy ones.

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jcorgan pushed a commit to branch maint
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commit 913fb503001d78f6c2ec6f4a5ade701437e1c20c
Author: Sreeraj Rajendran <address@hidden>
Date:   Mon Mar 23 14:40:18 2015 -0700

    gr_filter_design: Issue #749; Replaced pyqt4 imports with numpy ones.
---
 gr-filter/python/filter/design/filter_design.py | 2 +-
 gr-filter/python/filter/gui/polezero_plot.py    | 6 ++++--
 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 fe90681..f94b6b8 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 839af04..8f35dc8 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)
-