add mising import

cbielow · cbielow · commit bd1fa624f2e5 · 2025-03-04T15:20:02.000+01:00
diff --git a/docs/source/user_guide/charge_isotope_deconvolution.rst b/docs/source/user_guide/charge_isotope_deconvolution.rst
@@ -157,6 +157,7 @@ state:
     :linenos:
 
     from urllib.request import urlretrieve
+    import matplotlib.pyplot as plt
 
     gh = "https://raw.githubusercontent.com/OpenMS/pyopenms-docs/master"
     urlretrieve(gh + "/src/data/BSA1.mzML", "BSA1.mzML")
