From 1c6c41e2f0c296f05076de98aaf8a082f57fa5f9 Mon Sep 17 00:00:00 2001
From: Dimitri Papadopoulos
 <3234522+DimitriPapadopoulos@users.noreply.github.com>
Date: Sat, 4 May 2024 19:08:07 +0200
Subject: [PATCH] MNT: Fix matplotlib.cm.get_cmap deprecation

---
 nireports/reportlets/mosaic.py   |  6 +++---
 nireports/reportlets/nuisance.py | 10 +++++-----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/nireports/reportlets/mosaic.py b/nireports/reportlets/mosaic.py
index 172d2716..d8d0e213 100644
--- a/nireports/reportlets/mosaic.py
+++ b/nireports/reportlets/mosaic.py
@@ -29,9 +29,9 @@
 import math
 import numpy as np
 import nibabel as nb
+from matplotlib import colormaps
 import matplotlib.pyplot as plt
 from matplotlib.gridspec import GridSpec
-from matplotlib.cm import get_cmap
 from svgutils.transform import fromstring
 from nilearn.plotting import plot_anat
 from nilearn import image as nlimage
@@ -269,7 +269,7 @@ def plot_slice(
     annotate=None,
 ):
     if isinstance(cmap, (str, bytes)):
-        cmap = get_cmap(cmap)
+        cmap = colormaps[cmap]
 
     est_vmin, est_vmax = _get_limits(dslice)
     if not vmin:
@@ -359,7 +359,7 @@ def plot_slice_tern(
 ):
 
     if isinstance(cmap, (str, bytes)):
-        cmap = get_cmap(cmap)
+        cmap = colormaps[cmap]
 
     est_vmin, est_vmax = _get_limits(dslice)
     if not vmin:
diff --git a/nireports/reportlets/nuisance.py b/nireports/reportlets/nuisance.py
index 5bba48ba..ecf31c14 100644
--- a/nireports/reportlets/nuisance.py
+++ b/nireports/reportlets/nuisance.py
@@ -27,8 +27,8 @@
 import os.path as op
 
 import numpy as np
+from matplotlib import colormaps
 import matplotlib.pyplot as plt
-from matplotlib.cm import get_cmap
 import seaborn as sns
 from matplotlib.backends.backend_pdf import FigureCanvasPdf as FigureCanvas
 from matplotlib.gridspec import GridSpec, GridSpecFromSubplotSpec
@@ -274,9 +274,9 @@ def plot_carpet(
         legend = False
 
     if cmap is None:
-        colors = get_cmap("tab10").colors
+        colors = colormaps["tab10"].colors
     elif cmap == "paired":
-        colors = list(get_cmap("Paired").colors)
+        colors = list(colormaps["Paired"].colors)
         colors[0], colors[1] = colors[1], colors[0]
         colors[2], colors[7] = colors[7], colors[2]
 
@@ -469,7 +469,7 @@ def spikesplot(
     ntsteps = ts_z.shape[1]
 
     # Load a colormap
-    my_cmap = get_cmap(cmap)
+    my_cmap = colormaps[cmap]
     norm = Normalize(vmin=0, vmax=float(nslices - 1))
     colors = [my_cmap(norm(sl)) for sl in range(nslices)]
 
@@ -597,7 +597,7 @@ def spikesplot_cb(position, cmap="viridis", fig=None):
     cax = fig.add_axes(position)
     cb = ColorbarBase(
         cax,
-        cmap=get_cmap(cmap),
+        cmap=colormaps[cmap],
         spacing="proportional",
         orientation="horizontal",
         drawedges=False,