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artiq/examples/master/repository/histograms.py

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2016-01-13 20:51:53 +08:00
from time import sleep
import numpy as np
from artiq.experiment import *
2016-01-13 20:51:53 +08:00
class Histograms(EnvExperiment):
"""Histograms demo"""
def build(self):
pass
def run(self):
nbins = 50
npoints = 20
bin_boundaries = np.linspace(-10, 30, nbins + 1)
self.set_dataset("hd_bins", bin_boundaries,
broadcast=True, save=False)
xs = np.empty(npoints)
xs.fill(np.nan)
xs = self.set_dataset("hd_xs", xs,
broadcast=True, save=False)
counts = np.empty((npoints, nbins))
counts = self.set_dataset("hd_counts", counts,
broadcast=True, save=False)
for i in range(npoints):
histogram, _ = np.histogram(np.random.normal(i, size=1000),
bin_boundaries)
counts[i] = histogram
xs[i] = i % 8
sleep(0.3)