def __init__(self, n_particles, particle_color='b', **kwargs):
"""
:param n_particles: Number of particles to display. This will also dictate
how many particles are expected when providing new particles to update
the plot
:param particle_color: color of particle for plotting. Defaults to blue.
Other keyword arguments are passed to FilterHemispherePlot
"""
FilterHemispherePlot.__init__(self, **kwargs)
self._n_particles = n_particles
self._particle_color = particle_color
self._setup_particles()
self._setup_estimates()
