def _set_bin_window(self, bin_size=None, window_size=None):
"""Set the bin and window sizes (in seconds)."""
bin_size = bin_size or self.bin_size
window_size = window_size or self.window_size
bin_size = _clip(bin_size, 1e-6, 1e3)
window_size = _clip(window_size, 1e-6, 1e3)
assert 1e-6 <= bin_size <= 1e3
assert 1e-6 <= window_size <= 1e3
assert bin_size < window_size
self.bin_size = bin_size
self.window_size = window_size
self.update_status()
def _compute_histogram(data, x_max=None, x_min=0, n_bins=None, normalize=True, ignore_zeros=False):
"""Compute the histogram of an array."""
assert x_min <= x_max
assert n_bins >= 0
n_bins = _clip(n_bins, 2, 1000000)
bins = np.linspace(float(x_min), float(x_max), int(n_bins))
if ignore_zeros:
data = data[data != 0]
histogram, _ = np.histogram(data, bins=bins)
if not normalize:
return histogram
# Normalize by the integral of the histogram.
hist_sum = histogram.sum() * bins[1]
return histogram / (hist_sum or 1.)
def set_refractory_period(self, value):
"""Set the refractory period (in milliseconds)."""
self.refractory_period = _clip(value, .1, 100) * 1e-3
self.plot()