From 341bbdee6beb2d7b4ec161b57a2e5c98f3b843b1 Mon Sep 17 00:00:00 2001 From: Sebastien Bourdeauducq Date: Wed, 13 Jan 2016 05:51:53 -0700 Subject: [PATCH] examples: add histograms demo --- examples/master/repository/histograms.py | 35 ++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 examples/master/repository/histograms.py diff --git a/examples/master/repository/histograms.py b/examples/master/repository/histograms.py new file mode 100644 index 000000000..c0c660708 --- /dev/null +++ b/examples/master/repository/histograms.py @@ -0,0 +1,35 @@ +from time import sleep + +import numpy as np + +from artiq import * + + +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)