gnuradio的Python应用中绘图

import scipy, pylab
# Read in the data into two variables
indata = scipy.fromfile(open('input.32fc','r'),
dtype=scipy.complex64 , count =10000)
outdata = scipy.fromfile ( open ('output.32fc','r') ,
dtype=scipy.complex64,count =10000)
# Do some data manipulations here
# Plot the data
fig = pylab.figure ( 1 , figsize = (14 , 8) , facecolor= 'w')
sp = fig.add_subplot( 1 , 1 , 1 )
sp.plot(indata.real [ 1200:1300] ,'b−o ', linewidth =2)
sp.plot(outdata.real [1200:1300],'r−s',linewidth<span style="font-family: Arial, Helvetica, sans-serif;"> =2)</span>
p yl ab . show ( )