From 50c3968f2780043c5c0de4be4862f40e7310b564 Mon Sep 17 00:00:00 2001
From: Ivan Carvalho <8753214+IvanIsCoding@users.noreply.github.com>
Date: Tue, 21 Feb 2023 11:32:06 -0800
Subject: [PATCH] Fix Matplotlib warning when building docs (#820)

Fix the warning in the docs because of matplotlib.cm deprecations.
---
 docs/source/tutorial/betweenness_centrality.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/source/tutorial/betweenness_centrality.rst b/docs/source/tutorial/betweenness_centrality.rst
index 7375bb1c9..38114101f 100644
--- 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())