fixing linewidth antialiased

Author: lionel42

pygame_matplotlib/backend_pygame.py

@@ -181,8 +181,12 @@ def draw_path(self, gc, path, transform, rgbFace=None):
         if not isinstance(transform, IdentityTransform):
             transform += transfrom_to_pygame_axis
 
-        draw_func = (  # Select whether antialiased will be used in pygame
-            pygame.draw.aaline if gc.get_antialiased() else pygame.draw.line
+        draw_func = (
+            # Select whether antialiased will be used in pygame
+            # Antialiased cannot hanlde linewidth > 1
+            pygame.draw.aaline
+            if gc.get_antialiased() and linewidth <= 1
+            else pygame.draw.line
         )
 
         previous_point = (0, 0)

test_show.py

@@ -18,7 +18,7 @@
 print(type(fig))
 
 axes[0, 0].plot([1,2], [1,2], color='green', label='test')
-axes[0, 0].plot([1,2], [1,1], color='orange', label='test other')
+axes[0, 0].plot([1,2], [1,1], color='orange', lw=5, label='test other larger')
 # axes[0, 0].legend()
 axes[0, 1].text(0.5, 0.5, '2', size=50)
 axes[1, 0].set_xlabel('swag')