Gurkengewuerz/audio-reactive-led-strip
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Fixed typo

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This commit is contained in:
Scott Lawson 2017-01-05 00:13:14 -08:00
parent 9837fec3b9
commit 32cea53ea1
1 changed files with 1 additions and 1 deletions
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python/visualization.py
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@ -138,7 +138,7 @@ _prev_spectrum = np.tile(0.01, config.N_PIXELS // 2)
def visualize_spectrum(y): def visualize_spectrum(y):
"""Effect that maps the Mel filterbank frequencies onto the LED strip""" """Effect that maps the Mel filterbank frequencies onto the LED strip"""
global prev_spectrum global _prev_spectrum
y = np.copy(interpolate(y, config.N_PIXELS // 2)) y = np.copy(interpolate(y, config.N_PIXELS // 2))
common_mode.update(gaussian_filter1d(y, sigma=2.0)) common_mode.update(gaussian_filter1d(y, sigma=2.0))
diff = y - prev_spectrum diff = y - prev_spectrum