>>> """
============
Dollar Ticks
============

Use a `~.ticker.FormatStrFormatter` to prepend dollar signs on y axis labels.
"""
... import numpy as np
... import matplotlib.pyplot as plt
... 
... # Fixing random state for reproducibility
... np.random.seed(19680801)
... 
... fig, ax = plt.subplots()
... ax.plot(100*np.random.rand(20))
... 
... # Use automatic StrMethodFormatter
... ax.yaxis.set_major_formatter('${x:1.2f}')
... 
... ax.yaxis.set_tick_params(which='major', labelcolor='green',
...                          labelleft=False, labelright=True)
... 
... plt.show()
... 
... 
... #############################################################################
... #
... # .. admonition:: References
... #
... #    The use of the following functions, methods, classes and modules is shown
... #    in this example:
... #
... #    - `matplotlib.pyplot.subplots`
... #    - `matplotlib.axis.Axis.set_major_formatter`
... #    - `matplotlib.axis.Axis.set_tick_params`
... #    - `matplotlib.axis.Tick`
... #    - `matplotlib.ticker.StrMethodFormatter`
...