From 514fe0f70b9a8c5edc241f9258ff5ed3db70e9fe Mon Sep 17 00:00:00 2001
From: Oliver Beckstein <orbeckst@gmail.com>
Date: Sun, 16 Jun 2024 23:26:56 -0700
Subject: [PATCH] updated deprecated matplotlib colormap selection

---
 gromacs/fileformats/xvg.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gromacs/fileformats/xvg.py b/gromacs/fileformats/xvg.py
index 3e54a9a5..a2f9c767 100644
--- a/gromacs/fileformats/xvg.py
+++ b/gromacs/fileformats/xvg.py
@@ -605,7 +605,7 @@ def set(self, a):
 
     def _get_colors(self, color, columns):
         try:
-            cmap = matplotlib.cm.get_cmap(color)
+            cmap = matplotlib.colormaps[color]
             colors = cmap(
                 matplotlib.colors.Normalize()(
                     numpy.arange(len(columns[1:]), dtype=float)