From 7455e031e3d1047d9461abee0c5fa4670611a0fb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Yannik=20Sch=C3=A4lte?=
 <31767307+yannikschaelte@users.noreply.github.com>
Date: Wed, 12 Oct 2022 13:28:07 +0100
Subject: [PATCH] Fix deprecated tight layout matplotlib (#180)

---
 petab/visualize/plotter.py | 4 ++--
 setup.py                   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/petab/visualize/plotter.py b/petab/visualize/plotter.py
index 7fe5012f..1e3807f4 100644
--- a/petab/visualize/plotter.py
+++ b/petab/visualize/plotter.py
@@ -362,7 +362,7 @@ def generate_figure(
 
             fig, axes = plt.subplots(num_row, num_col, squeeze=False,
                                      figsize=self.figure.size)
-            fig.set_tight_layout(True)
+            fig.set_layout_engine("tight")
 
             for ax in axes.flat[self.figure.num_subplots:]:
                 ax.remove()
@@ -373,7 +373,7 @@ def generate_figure(
         for subplot in self.figure.subplots:
             if subplot_dir is not None:
                 fig, ax = plt.subplots(figsize=self.figure.size)
-                fig.set_tight_layout(True)
+                fig.set_layout_engine("tight")
             else:
                 ax = axes[subplot.plotId]
 
diff --git a/setup.py b/setup.py
index bda45b16..683bf366 100644
--- a/setup.py
+++ b/setup.py
@@ -58,7 +58,7 @@ def absolute_links(txt):
       packages=find_packages(exclude=['doc*', 'test*']),
       install_requires=['numpy>=1.15.1',
                         'pandas>=1.2.0',
-                        'matplotlib>=3.5.0',
+                        'matplotlib>=3.6.0',
                         'python-libsbml>=5.17.0',
                         'sympy',
                         'colorama',