diff --git a/examples/specialty_plots/system_monitor.py b/examples/specialty_plots/system_monitor.py deleted file mode 100644 index bb17f717f5c6..000000000000 --- a/examples/specialty_plots/system_monitor.py +++ /dev/null @@ -1,71 +0,0 @@ -""" -============== -System Monitor -============== - -""" -import time -import matplotlib.pyplot as plt -import numpy as np - - -def get_memory(t): - "Simulate a function that returns system memory" - return 100 * (0.5 + 0.5 * np.sin(0.5 * np.pi * t)) - - -def get_cpu(t): - "Simulate a function that returns cpu usage" - return 100 * (0.5 + 0.5 * np.sin(0.2 * np.pi * (t - 0.25))) - - -def get_net(t): - "Simulate a function that returns network bandwidth" - return 100 * (0.5 + 0.5 * np.sin(0.7 * np.pi * (t - 0.1))) - - -def get_stats(t): - return get_memory(t), get_cpu(t), get_net(t) - -fig, ax = plt.subplots() -ind = np.arange(1, 4) - -# show the figure, but do not block -plt.show(block=False) - - -pm, pc, pn = plt.bar(ind, get_stats(0)) -pm.set_facecolor('r') -pc.set_facecolor('g') -pn.set_facecolor('b') -ax.set_xticks(ind) -ax.set_xticklabels(['Memory', 'CPU', 'Bandwidth']) -ax.set_ylim([0, 100]) -ax.set_ylabel('Percent usage') -ax.set_title('System Monitor') - -start = time.time() -for i in range(200): # run for a little while - m, c, n = get_stats(i / 10.0) - - # update the animated artists - pm.set_height(m) - pc.set_height(c) - pn.set_height(n) - - # ask the canvas to re-draw itself the next time it - # has a chance. - # For most of the GUI backends this adds an event to the queue - # of the GUI frameworks event loop. - fig.canvas.draw_idle() - try: - # make sure that the GUI framework has a chance to run its event loop - # and clear any GUI events. This needs to be in a try/except block - # because the default implementation of this method is to raise - # NotImplementedError - fig.canvas.flush_events() - except NotImplementedError: - pass - -stop = time.time() -print("{fps:.1f} frames per second".format(fps=200 / (stop - start)))