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mooc-rr
Commit 08629002 authored by MigAP's avatar MigAP
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add measure fft zoom

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module3/exo3/exercice_python_fr.org
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...@@ -184,6 +184,9 @@ caractériser les différérentes fréquences d'oscillations du signal. ...@@ -184,6 +184,9 @@ caractériser les différérentes fréquences d'oscillations du signal.
plt.figure(figsize=(10,5)) plt.figure(figsize=(10,5))
plt.plot(freq[startIndx:fftzoomIndx],concentrationFFTNorm[startIndx:fftzoomIndx]) plt.plot(freq[startIndx:fftzoomIndx],concentrationFFTNorm[startIndx:fftzoomIndx])
plt.title("Zoom sur le spectre des données mesurés")
plt.xlabel("Fréquence par unité de temps")
plt.ylabel("Amplitude")
plt.tight_layout() plt.tight_layout()
plt.savefig(matplot_lib_filename) plt.savefig(matplot_lib_filename)
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