matplotlib · mdboom · Sep 5, 2013 · Aug 12, 2013 · Sep 4, 2013
diff --git a/lib/matplotlib/backends/backend_pdf.py b/lib/matplotlib/backends/backend_pdf.py
@@ -1546,6 +1546,7 @@ def draw_path_collection(self, gc, master_transform, paths, all_transforms,

        if not len(facecolors):
            filled = False
+            can_do_optimization = not gc.get_hatch()
        else:
            if np.all(facecolors[:, 3] == facecolors[0, 3]):
                filled = facecolors[0, 3] != 0.0

diff --git a/lib/matplotlib/tests/baseline_images/test_axes/fill_between_interpolate.pdf b/lib/matplotlib/tests/baseline_images/test_axes/fill_between_interpolate.pdf
diff --git a/lib/matplotlib/tests/baseline_images/test_axes/fill_between_interpolate.png b/lib/matplotlib/tests/baseline_images/test_axes/fill_between_interpolate.png