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MEP12 on system_monitor.py #4648

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Merged
jenshnielsen merged 2 commits into from
Jul 12, 2015
Merged

MEP12 on system_monitor.py #4648

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MEP12 on system_monitor.py
ericmjl Jul 11, 2015
ff81c9c
PEP8 changes
ericmjl Jul 12, 2015
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20 changes: 10 additions & 10 deletions examples/pylab_examples/system_monitor.py
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Original file line number Diff line number Diff line change
@@ -1,34 +1,34 @@
#!/usr/bin/env python
# -*- noplot -*-
import time
from pylab import *
import matplotlib.pyplot as plt
import numpy as np


def get_memory():
"Simulate a function that returns system memory"
return 100*(0.5 + 0.5*sin(0.5*pi*time.time()))
return 100*(0.5 + 0.5*np.sin(0.5*np.pi*time.time()))


def get_cpu():
"Simulate a function that returns cpu usage"
return 100*(0.5 + 0.5*sin(0.2*pi*(time.time() - 0.25)))
return 100*(0.5 + 0.5*np.sin(0.2*np.pi*(time.time() - 0.25)))


def get_net():
"Simulate a function that returns network bandwidth"
return 100*(0.5 + 0.5*sin(0.7*pi*(time.time() - 0.1)))
return 100*(0.5 + 0.5*np.sin(0.7*np.pi*(time.time() - 0.1)))


def get_stats():
return get_memory(), get_cpu(), get_net()


# turn interactive mode on for dynamic updates. If you aren't in
# interactive mode, you'll need to use a GUI event handler/timer.
ion()
plt.ion()

fig, ax = plt.subplots()
ind = arange(1, 4)
pm, pc, pn = bar(ind, get_stats())
ind = np.arange(1, 4)
pm, pc, pn = plt.bar(ind, get_stats())
centers = ind + 0.5*pm.get_width()
pm.set_facecolor('r')
pc.set_facecolor('g')
Expand All @@ -48,4 +48,4 @@ def get_stats():
pn.set_height(n)
ax.set_ylim([0, 100])

draw()
plt.draw()