def _update_estimate_scatterplots(self):
"""
Update the scatter plot objects that display the previous estimates
"""
if self._do_plot_scatters:
for i in range(self._n_estimates):
if self._plot_scatters[i]:
ptools.update_3d_scatter(
self._estimate_scatters[i], self._estimates[:, :, i].T)
def _update_particle_locs(self, particles):
"""
Update any strucutres maintaing the particle locations and update
the plot so the new set of particles are displayed
"""
part_norm = np.sum(particles ** 2, axis=1)
if np.any(abs(part_norm - 1) > .02):
print part_norm
particles /= np.sqrt(part_norm[:, np.newaxis])
ptools.update_3d_scatter(self._scatter, particles)