"""
Make a "broken" horizontal bar plot, ie one with gaps
"""
from matplotlib.pyplot import figure, show
fig = figure()
ax = fig.add_subplot(111)
ax.broken_barh([ (110, 30), (150, 10) ] , (10, 9), facecolors='blue')
ax.broken_barh([ (10, 50), (100, 20), (130, 10)] , (20, 9),
facecolors=('red', 'yellow', 'green'))
ax.set_ylim(5,35)
ax.set_xlim(0,200)
ax.set_xlabel('seconds since start')
ax.set_yticks([15,25])
ax.set_yticklabels(['Bill', 'Jim'])
ax.grid(True)
ax.annotate('race interrupted', (61, 25),
xytext=(0.8, 0.9), textcoords='axes fraction',
arrowprops=dict(facecolor='black', shrink=0.05),
fontsize=16,
horizontalalignment='right', verticalalignment='top')
fig.savefig('broken_barh', dpi=100)
show()
