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spectrum-scanner: fix flake8 issues

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This commit is contained in:
Sebastian Meiling 2019-11-28 13:25:20 +01:00 committed by chrysn
parent 3d2c230696
commit d78501d305
1 changed files with 4 additions and 3 deletions
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7
spectrum-scanner/tools/plot_rssi.py
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@ -17,7 +17,6 @@
import sys
import re
import time
import logging
import argparse
import serial
@ -59,6 +58,7 @@ class SpectrumEmitter(object):
continue
yield ed
class RSSIPlot(object):
def __init__(self, ax, *args, tlen=120, dt=0.5, nchannels=27):
@ -68,7 +68,8 @@ class RSSIPlot(object):
self.tlen = tlen
# Generate mesh for plotting, this creates a grid of nchannel rows and
# (tlen / dt) columns
self.Y, self.X = np.mgrid[slice(0 - .5, nchannels + 0.5, 1), slice(-self.tlen - self.dt / 2, 0 + 1 - self.dt / 2, self.dt)]
self.Y, self.X = np.mgrid[slice(0 - .5, nchannels + 0.5, 1),
slice(-self.tlen - self.dt / 2, 0 + 1 - self.dt / 2, self.dt)]
Z = np.zeros_like(self.X)
# X and Y are the bounds, so Z should be the value *inside* those bounds.
# Therefore, remove the last row and column from the Z array.
@ -130,7 +131,7 @@ def main(argv):
fig, ax = plt.subplots()
graph = RSSIPlot(ax)
emitter = SpectrumEmitter(port)
ani = animation.FuncAnimation(fig, graph.update, emitter.data_gen, interval=10, blit=True)
animation.FuncAnimation(fig, graph.update, emitter.data_gen, interval=10, blit=True)
plt.show()
except KeyboardInterrupt:
port.close()