Conditions | 2 |
Total Lines | 17 |
Code Lines | 9 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
1 | # Licensed under a 3-clause BSD style license - see LICENSE |
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30 | def interp_smooth_curve(x, y, s, N=None): |
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31 | """Return an interpolated and smoothed curve of len N. A gaussian kernel of std = s (in units of x) is used for smoothing. |
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32 | If N is None, an array of the same length is returned (but interpolated so it is equispaced). |
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33 | """ |
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34 | |||
35 | s = s/np.ptp(x)*len(x) |
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36 | |||
37 | if N is None: |
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38 | N = len(x) |
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39 | |||
40 | spl = sp.interpolate.splrep(x, y) |
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41 | xs = np.linspace(min(x), max(x), N) |
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42 | ys = sp.interpolate.splev(xs, spl) |
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43 | |||
44 | ys = sp.ndimage.gaussian_filter1d(ys, s) |
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45 | |||
46 | return xs, ys |
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