Fix Matplotlib warning when building docs (#820)

Fix the warning in the docs because of matplotlib.cm deprecations. (cherry picked from commit 50c3968)
Qiskit · Feb 21, 2023 · 88fc0ac · 88fc0ac
1 parent 2cebb8d
commit 88fc0ac
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/source/tutorial/betweenness_centrality.rst b/docs/source/tutorial/betweenness_centrality.rst
@@ -98,7 +98,7 @@ Alternatively, you can use :func:`~rustworkx.visualization.graphviz_draw`:
         graph[node] = btw
 
     # Leverage matplotlib for color map
-    colormap = matplotlib.cm.get_cmap("magma")
+    colormap = matplotlib.colormaps["magma"]
     norm = matplotlib.colors.Normalize(
         vmin=min(centrality.values()),
         vmax=max(centrality.values())