Backport PR matplotlib#28188: [TST] Bump some tolerances for Macos ARM

Author: timhoffm

lib/matplotlib/tests/test_axes.py

@@ -5829,7 +5829,7 @@ def test_pie_linewidth_0():
     plt.axis('equal')
 
 
-@image_comparison(['pie_center_radius.png'], style='mpl20', tol=0.007)
+@image_comparison(['pie_center_radius.png'], style='mpl20', tol=0.01)
 def test_pie_center_radius():
     # The slices will be ordered and plotted counter-clockwise.
     labels = 'Frogs', 'Hogs', 'Dogs', 'Logs'

lib/matplotlib/tests/test_lines.py

@@ -185,7 +185,7 @@ def test_set_drawstyle():
 
 @image_comparison(
     ['line_collection_dashes'], remove_text=True, style='mpl20',
-    tol=0.65 if platform.machine() in ('aarch64', 'ppc64le', 's390x') else 0)
+    tol=0 if platform.machine() == 'x86_64' else 0.65)
 def test_set_line_coll_dash_image():
     fig, ax = plt.subplots()
     np.random.seed(0)

lib/matplotlib/tests/test_patheffects.py

@@ -30,7 +30,7 @@ def test_patheffect1():
 
 
 @image_comparison(['patheffect2'], remove_text=True, style='mpl20',
-                  tol=0.052 if platform.machine() == 'arm64' else 0)
+                  tol=0.06 if platform.machine() == 'arm64' else 0)
 def test_patheffect2():
 
     ax2 = plt.subplot()

lib/mpl_toolkits/mplot3d/tests/test_axes3d.py

@@ -113,7 +113,8 @@ def test_axes3d_repr():
         "title={'center': 'title'}, xlabel='x', ylabel='y', zlabel='z'>")
 
 
-@mpl3d_image_comparison(['axes3d_primary_views.png'], style='mpl20')
+@mpl3d_image_comparison(['axes3d_primary_views.png'], style='mpl20',
+                        tol=0.05 if platform.machine() == "arm64" else 0)
 def test_axes3d_primary_views():
     # (elev, azim, roll)
     views = [(90, -90, 0),  # XY
@@ -1589,7 +1590,7 @@ def test_errorbar3d_errorevery():
 
 
 @mpl3d_image_comparison(['errorbar3d.png'], style='mpl20',
-                        tol=0.014 if platform.machine() == 'arm64' else 0)
+                        tol=0.02 if platform.machine() == 'arm64' else 0)
 def test_errorbar3d():
     """Tests limits, color styling, and legend for 3D errorbars."""
     fig = plt.figure()