diff options
-rw-r--r-- | simpl/plot/__init__.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/simpl/plot/__init__.py b/simpl/plot/__init__.py index 375c50b..aa8bebf 100644 --- a/simpl/plot/__init__.py +++ b/simpl/plot/__init__.py @@ -41,7 +41,8 @@ def plot_partials(frames, show_peaks=False): y = [frames[n].partials[p].frequency, frames[n + 1].partials[p].frequency] amp = frames[n].partials[p].amplitude - if amp: + freq = frames[n + 1].partials[p].frequency + if amp and freq: plt.plot(x, y, color=colours.pbj(amp / max_amp)) if show_peaks: |