matplotlib >=3.8 (#345)

Bug fix by removing matplotlib version check needed for < 3.8.0

environment.yml

@@ -8,7 +8,7 @@ dependencies:
   - pandas>=1.0.0
   - numpy>=1.21.0, <2.0.0
   - scipy<=1.13.1
-  - matplotlib
+  - matplotlib>=3.8.0
   - requests
   - lxml
   - scikit-learn

mhkit/wave/contours.py

@@ -8,11 +8,8 @@
 import numpy as np
 import warnings
 from mhkit.utils import to_numeric_array
-
 import matplotlib
 
-mpl_version = tuple(map(int, matplotlib.__version__.split(".")))
-
 
 # Contours
 def environmental_contours(x1, x2, sea_state_duration, return_period, method, **kwargs):
@@ -1696,10 +1693,7 @@ def _bivariate_KDE(x1, x2, bw, fit, nb_steps, Ndata_bivariate_KDE, kwargs):
     x1_bivariate_KDE = []
     x2_bivariate_KDE = []
 
-    if mpl_version < (3, 8):  # For versions before 3.8
-        segments = vals.allsegs[0]
-    else:
-        segments = [path.vertices for path in vals.get_paths()]
+    segments = [path.vertices for path in vals.get_paths()]
 
     for seg in segments:
         x1_bivariate_KDE.append(seg[:, 1])

requirements.txt

@@ -1,7 +1,7 @@
 pandas>=1.0.0
 numpy>=1.21.0, <2.0.0
 scipy<=1.13.1
-matplotlib
+matplotlib>=3.8.0
 requests
 pecos>=0.3.0
 fatpack

setup.py

@@ -21,7 +21,7 @@
     "pandas>=1.0.0",
     "numpy>=1.21.0, <2.0.0",
     "scipy<=1.13.1",
-    "matplotlib",
+    "matplotlib>=3.8.0",
     "requests",
     "pecos>=0.3.0",
     "fatpack",