Rotate axis text in python matplotlib

Question

I can\'t figure out how to rotate the text on the X Axis. Its a time stamp, so as the number of samples increase, they get closer and closer until they overlap. I\'d like

Answer 1

Try pyplot.setp. I think you could do something like this:

x = range(len(time))
plt.xticks(x,  time)
locs, labels = plt.xticks()
plt.setp(labels, rotation=90)
plt.plot(x, delay)