#! /usr/bin/env python
import pyart
import matplotlib.pyplot as plt

# plot quickly
pradar = pyart.io.read_rsl('example_sigmet_ppi.sigmet')
display = pyart.graph.RadarDisplay(pradar)
fig = plt.figure()
ax = fig.add_subplot(111)
display.plot_ppi('reflectivity_horizontal_filtered', 0, vmin=-16, vmax=64)
fig.savefig('example_sigmet_ppi.png')
