import quantities as pq
import matplotlib.pyplot as plt
from elephant.spike_train_generation import homogeneous_poisson_process
from viziphant.statistics import plot_isi_histogram
np.random.seed(12)

spiketrain = homogeneous_poisson_process(rate=10*pq.Hz, t_stop=50*pq.s)
plot_isi_histogram(spiketrain, cutoff=250*pq.ms, histtype='bar')
plt.show()