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tacaswell merged 1 commit into from
Nov 20, 2016
+4 −4
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Clarify cross correlation documentation #1835 #7470

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8 changes: 4 additions & 4 deletions lib/matplotlib/axes/_axes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1673,8 +1673,7 @@ def acorr(self, x, **kwargs):
normalization.
normed : boolean, optional, default: True
if True, normalize the data by the autocorrelation at the 0-th
lag.
if True, input vectors are normalised to unit length.
usevlines : boolean, optional, default: True
if True, Axes.vlines is used to plot the vertical lines from the
Expand Down Expand Up @@ -1723,6 +1722,8 @@ def xcorr(self, x, y, normed=True, detrend=mlab.detrend_none,
"""
Plot the cross correlation between *x* and *y*.
The correlation with lag k is defined as sum_n x[n+k] * conj(y[n]).
Parameters
----------
Expand All @@ -1737,8 +1738,7 @@ def xcorr(self, x, y, normed=True, detrend=mlab.detrend_none,
normalization.
normed : boolean, optional, default: True
if True, normalize the data by the autocorrelation at the 0-th
lag.
if True, input vectors are normalised to unit length.
usevlines : boolean, optional, default: True
if True, Axes.vlines is used to plot the vertical lines from the
Expand Down